#272A3D
Closest named color: Space Cadet (#2B2D42). oklch(29.1% 0.035 277.1), rgb(39, 42, 61).
Aa
White text reads best on this color (14.14:1).
About this color
#272A3D is a dark, muted blue. In OKLCH its lightness is 29%, its chroma 0.035 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.014 away. White text reads best on it, at 14.14:1.
| Hue family | Blues |
| Lightness | dark (29%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.48:1 |
| White text | 14.14:1 |
Values
| HEX | #272A3D |
| RGB | rgb(39, 42, 61) |
| HSL | hsl(232, 22%, 20%) |
| OKLCH | oklch(29.1% 0.035 277.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #272A3D | 14.14:1 | AAA | Lc -103.8 | Preferred for body text |
| Black text on #272A3D | 1.48:1 | Fails | Lc 0.0 | Not readable |
| #272A3D text on white | 14.14:1 | AAA | Lc 100.8 | Preferred for body text |
| #272A3D text on black | 1.48:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7E9F2
oklch(93.5% 0.012 276.1)
-
Step 200
200
#D5D8E9
oklch(88.5% 0.023 277.9)
-
Step 300
300
#B9BFDC
oklch(80.9% 0.041 276.2)
-
Step 400
400
#969DCA
oklch(70.7% 0.066 277.7)
-
Step 500
500
#7C85BD
oklch(63.1% 0.085 276.7)
-
Step 600
600
#666EA9
oklch(55.7% 0.092 277.1)
-
Step 700
700
#555C91
oklch(49.2% 0.085 277.1)
-
Step 800
800
#454B76
oklch(42.7% 0.072 276.9)
-
Step 900
900
#3A3F5F
oklch(37.8% 0.055 276.6)
-
Step 950
950 (this color)
#272A3D
oklch(29.1% 0.035 277.1)
#272A3D with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #242C3E | 0.008 |
| Deuteranopia (no green cones) | #232A3D | 0.007 |
| Tritanopia (no blue cones) | #212E31 | 0.031 |
| Achromatopsia (no color) | #2B2B2B | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #272A3D
#272A3D
oklch(29.1% 0.035 277.1)
- #302C17
#302C17
oklch(29.1% 0.035 98.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #272A3D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.014
- Oxford Blue #1B263B ΔE 0.025
- Gunmetal #293241 ΔE 0.027
- Dark #1B2431 ΔE 0.035
- Jet #212529 ΔE 0.040
- Prussian Blue #1D3557 ΔE 0.052
- Dark Blue Grey #1F3B4D ΔE 0.056
- Onyx #343A40 ΔE 0.059
Use #272A3D in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.