#1B4332
#2D6A4F
#B7B7A4
#F0EFEB
#E3E7EBIce
#C1D0DBFog
#6B93B4Blue Gray
#142A41Space
Blue Gray & Space Muse is a monochromatic color palette tagged muted, cold, minimal. All four colors sit within 6° of hue, so the scheme reads as one color explored across light and dark. Neither washed out nor loud, it adapts to most contexts. The overall temperature is cool.
Color codes click any value to copy
| Swatch | Name | HEX | RGB | HSL | OKLCH |
|---|---|---|---|---|---|
| Ice | #E3E7EB | rgb(227, 231, 235) | hsl(210, 17%, 91%) | oklch(92.6% 0.007 248) | |
| Fog | #C1D0DB | rgb(193, 208, 219) | hsl(205, 27%, 81%) | oklch(85.0% 0.022 239) | |
| Blue Gray | #6B93B4 | rgb(107, 147, 180) | hsl(207, 33%, 56%) | oklch(64.6% 0.066 244) | |
| Space | #142A41 | rgb(20, 42, 65) | hsl(211, 53%, 17%) | oklch(27.9% 0.051 251) |
Why it works and how to use it
With 3 chromatic colors, Blue Gray takes the lead while the rest support. Lightness runs from 17% to 91%. Well suited to websites, presentations and branding.
- Background: Ice (#E3E7EB) is the lightest color, so it belongs on large surfaces.
- Text: Space (#142A41) on #E3E7EB gives 11.76:1, passing WCAG AAA.
- Primary: Blue Gray (#6B93B4) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
- Accent: Fog (#C1D0DB) for highlights, badges and hover states.
2 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Ice on Space at 11.76:1.
Preview on a real UI see how the palette feels in context
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Design faster with Blue Gray & Space Muse
A palette preview that turns four colors into a page, so you can judge hierarchy, contrast and mood before you commit.
Primary action SecondaryCard title
Card title
Card title
Roles are assigned by lightness.
Color blindness simulation
#E3E7EB
#C1D0DB
#6B93B4
#142A41
Color-blind check: all four colors stay distinguishable under protanopia, deuteranopia and tritanopia.
Contrast check WCAG ratios between palette colors
| Pair | Sample | Ratio | Level |
|---|---|---|---|
#E3E7EB on #142A41 | Aa | 11.76:1 | AAA |
#C1D0DB on #142A41 | Aa | 9.26:1 | AAA |
#6B93B4 on #142A41 | Aa | 4.49:1 | AA large only |
#E3E7EB on #6B93B4 | Aa | 2.62:1 | Fail |
#C1D0DB on #6B93B4 | Aa | 2.06:1 | Fail |
#E3E7EB on #C1D0DB | Aa | 1.27:1 | Fail |
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