#000E18Obsidian
#004B75Charcoal
#0080D6Ocean
#9AC6FFBaby Blue

Bold Ocean & Charcoal color palette

Color codes click any value to copy

SwatchNameHEXRGBHSLOKLCH
Obsidian#000E18rgb(0, 14, 24)hsl(205, 100%, 5%)oklch(15.5% 0.033 235)
Charcoal#004B75rgb(0, 75, 117)hsl(202, 100%, 23%)oklch(39.6% 0.095 243)
Ocean#0080D6rgb(0, 128, 214)hsl(204, 100%, 42%)oklch(58.7% 0.160 249)
Baby Blue#9AC6FFrgb(154, 198, 255)hsl(214, 100%, 80%)oklch(81.6% 0.094 255)

Why it works and how to use it

Bold Ocean & Charcoal is a vivid dark, monochromatic color palette tagged dark, cold, black. All four colors sit within 12° of hue, so the scheme reads as one color explored across light and dark. These are bold, punchy colors that need generous white space around them. The overall temperature is cool.

With 3 chromatic colors, Charcoal takes the lead while the rest support. Lightness runs from 5% to 80%. Well suited to dark-mode interfaces and gaming.

  • Background: Baby Blue (#9AC6FF) is the lightest color, so it belongs on large surfaces.
  • Text: Obsidian (#000E18) on #9AC6FF gives 11.06:1, passing WCAG AAA.
  • Primary: Charcoal (#004B75) is the most saturated mid-tone; use it for buttons and links (5.26:1 against the background, fine for UI elements).
  • Accent: Ocean (#0080D6) for highlights, badges and hover states.

3 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Obsidian on Baby Blue at 11.06:1.

Preview on a real UI see how the palette feels in context

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Design faster with Bold Ocean & Charcoal

A palette preview that turns four colors into a page, so you can judge hierarchy, contrast and mood before you commit.

Primary action Secondary
Card title
Card title
Card title
Roles are assigned by lightness.

Color blindness simulation

#000E18
#004B75
#0080D6
#9AC6FF

Color-blind check: all four colors stay distinguishable under protanopia, deuteranopia and tritanopia.

Palette card

Bold Ocean & Charcoal color palette card: Obsidian #000E18, Charcoal #004B75, Ocean #0080D6, Baby Blue #9AC6FF
Save or share Bold Ocean & Charcoal as an image with its hex codes.

Contrast check WCAG ratios between palette colors

PairSampleRatioLevel
#000E18 on #9AC6FFAa11.06:1AAA
#004B75 on #9AC6FFAa5.26:1AA
#000E18 on #0080D6Aa4.7:1AA
#0080D6 on #9AC6FFAa2.35:1Fail
#004B75 on #0080D6Aa2.24:1Fail
#000E18 on #004B75Aa2.1:1Fail

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