#2E2D39
Closest named color: Space Cadet (#2B2D42). oklch(30.3% 0.021 288.9), rgb(46, 45, 57).
Aa
White text reads best on this color (13.54:1).
About this color
#2E2D39 is a dark close to neutral grey. In OKLCH its lightness is 30%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Space Cadet (#2B2D42), ΔE 0.017 away. White text reads best on it, at 13.54:1.
| Hue family | Neutrals |
| Lightness | dark (30%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.55:1 |
| White text | 13.54:1 |
Values
| HEX | #2E2D39 |
| RGB | rgb(46, 45, 57) |
| HSL | hsl(245, 12%, 20%) |
| OKLCH | oklch(30.3% 0.021 288.9) |
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 #2E2D39 | 13.54:1 | AAA | Lc -103.2 | Preferred for body text |
| Black text on #2E2D39 | 1.55:1 | Fails | Lc 0.0 | Not readable |
| #2E2D39 text on white | 13.54:1 | AAA | Lc 100.0 | Preferred for body text |
| #2E2D39 text on black | 1.55:1 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9EF
oklch(93.6% 0.008 286.2)
-
Step 200
200
#D8D8E2
oklch(88.5% 0.014 286.1)
-
Step 300
300
#BFBED1
oklch(80.8% 0.027 288.2)
-
Step 400
400
#9F9DB9
oklch(70.7% 0.041 288.6)
-
Step 500
500
#8885A8
oklch(63.2% 0.052 288.7)
-
Step 600
600
#726E93
oklch(55.6% 0.057 289.4)
-
Step 700
700
#5F5C7D
oklch(49.1% 0.052 288.5)
-
Step 800
800
#4E4B66
oklch(42.7% 0.044 289.5)
-
Step 900
900
#413F53
oklch(37.8% 0.034 289.2)
-
Step 950
950 (this color)
#2E2D39
oklch(30.3% 0.021 288.9)
#2E2D39 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) | #2A2E3A | 0.007 |
| Deuteranopia (no green cones) | #2A2E39 | 0.007 |
| Tritanopia (no blue cones) | #2C2F31 | 0.019 |
| Achromatopsia (no color) | #2E2E2E | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E2D39
#2E2D39
oklch(30.3% 0.021 288.9)
- #2F3023
#2F3023
oklch(30.4% 0.022 111.3)
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 #2E2D39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.017
- Gunmetal #293241 ΔE 0.019
- Oxford Blue #1B263B ΔE 0.042
- Jet #212529 ΔE 0.044
- Onyx #343A40 ΔE 0.044
- Dark #1B2431 ΔE 0.048
- Dark Blue Grey #1F3B4D ΔE 0.051
- Prussian Blue #1D3557 ΔE 0.056
Use #2E2D39 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.