#2F2533
Closest named color: Space Cadet (#2B2D42). oklch(28.2% 0.029 316.2), rgb(47, 37, 51).
Aa
White text reads best on this color (14.65:1).
About this color
#2F2533 is a dark close to neutral grey. In OKLCH its lightness is 28%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Space Cadet (#2B2D42), ΔE 0.032 away. White text reads best on it, at 14.65:1.
| Hue family | Neutrals |
| Lightness | dark (28%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.43:1 |
| White text | 14.65:1 |
Values
| HEX | #2F2533 |
| RGB | rgb(47, 37, 51) |
| HSL | hsl(283, 16%, 17%) |
| OKLCH | oklch(28.2% 0.029 316.2) |
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 #2F2533 | 14.65:1 | AAA | Lc -104.3 | Preferred for body text |
| Black text on #2F2533 | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #2F2533 text on white | 14.65:1 | AAA | Lc 101.5 | Preferred for body text |
| #2F2533 text on black | 1.43:1 | 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
#F7F4F7
oklch(97% 0.005 325.6)
-
Step 100
100
#ECE8EE
oklch(93.6% 0.009 314.8)
-
Step 200
200
#DED5E2
oklch(88.4% 0.02 315.7)
-
Step 300
300
#CABAD0
oklch(80.9% 0.035 316.9)
-
Step 400
400
#AE97B8
oklch(70.8% 0.054 315.6)
-
Step 500
500
#9A7DA6
oklch(63.1% 0.069 315.9)
-
Step 600
600
#856591
oklch(55.5% 0.076 316.6)
-
Step 700
700
#71547C
oklch(49.1% 0.071 316.5)
-
Step 800
800
#5C4565
oklch(42.8% 0.059 316.3)
-
Step 900
900
#4B3A52
oklch(37.7% 0.046 315.9)
-
Step 950
950 (this color)
#2F2533
oklch(28.2% 0.029 316.2)
#2F2533 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) | #232834 | 0.023 |
| Deuteranopia (no green cones) | #252933 | 0.021 |
| Tritanopia (no blue cones) | #2F272A | 0.020 |
| Achromatopsia (no color) | #282828 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F2533
#2F2533
oklch(28.2% 0.029 316.2)
- #232D1E
#232D1E
oklch(28.3% 0.03 135.4)
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 #2F2533, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.032
- Jet #212529 ΔE 0.033
- Oxford Blue #1B263B ΔE 0.037
- Dark #1B2431 ΔE 0.037
- Gunmetal #293241 ΔE 0.043
- Onyx #343A40 ΔE 0.069
- Rich Black #0D1B2A ΔE 0.073
- Prussian Blue #1D3557 ΔE 0.074
Use #2F2533 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.