#332F3F
Closest named color: Space Cadet (#2B2D42). oklch(31.6% 0.029 296.2), rgb(51, 47, 63).
Aa
White text reads best on this color (12.96:1).
About this color
#332F3F is a dark close to neutral grey. In OKLCH its lightness is 32%, its chroma 0.029. 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 12.96:1.
| Hue family | Neutrals |
| Lightness | dark (32%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.61:1 |
| White text | 12.96:1 |
Values
| HEX | #332F3F |
| RGB | rgb(51, 47, 63) |
| HSL | hsl(255, 15%, 22%) |
| OKLCH | oklch(31.6% 0.029 296.2) |
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 #332F3F | 12.96:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #332F3F | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #332F3F text on white | 12.96:1 | AAA | Lc 99.2 | Preferred for body text |
| #332F3F text on black | 1.61:1 | 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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EAE9F0
oklch(93.7% 0.009 292.8)
-
Step 200
200
#DAD7E4
oklch(88.5% 0.018 296.6)
-
Step 300
300
#C2BDD5
oklch(81% 0.034 295.2)
-
Step 400
400
#A39ABF
oklch(70.7% 0.054 296.1)
-
Step 500
500
#8D81AF
oklch(63.1% 0.069 296.3)
-
Step 600
600
#776A9B
oklch(55.6% 0.076 296)
-
Step 700
700
#645884
oklch(49% 0.07 296.2)
-
Step 800
800
#52486B
oklch(42.6% 0.058 297)
-
Step 900
900
#443D57
oklch(37.8% 0.045 296.6)
-
Step 950
950 (this color)
#332F3F
oklch(31.6% 0.029 296.2)
#332F3F 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) | #2C3140 | 0.013 |
| Deuteranopia (no green cones) | #2C313F | 0.013 |
| Tritanopia (no blue cones) | #313134 | 0.024 |
| Achromatopsia (no color) | #313131 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #332F3F
#332F3F
oklch(31.6% 0.029 296.2)
- #313423
#313423
oklch(31.7% 0.029 116.2)
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 #332F3F, 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 0.018
- Onyx #343A40 ΔE 0.036
- Dark Blue Grey #1F3B4D ΔE 0.046
- Prussian Blue #1D3557 ΔE 0.050
- Oxford Blue #1B263B ΔE 0.053
- Midnight Green #073B4C ΔE 0.057
- Jet #212529 ΔE 0.059
Use #332F3F 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.