#2D2533
Closest named color: Jet (#212529). oklch(28% 0.028 310.4), rgb(45, 37, 51).
Aa
White text reads best on this color (14.74:1).
About this color
#2D2533 is a dark close to neutral grey. In OKLCH its lightness is 28%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.030 away. White text reads best on it, at 14.74:1.
| Hue family | Neutrals |
| Lightness | dark (28%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.42:1 |
| White text | 14.74:1 |
Values
| HEX | #2D2533 |
| RGB | rgb(45, 37, 51) |
| HSL | hsl(274, 16%, 17%) |
| OKLCH | oklch(28% 0.028 310.4) |
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 #2D2533 | 14.74:1 | AAA | Lc -104.4 | Preferred for body text |
| Black text on #2D2533 | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #2D2533 text on white | 14.74:1 | AAA | Lc 101.6 | Preferred for body text |
| #2D2533 text on black | 1.42:1 | 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
#ECE8EF
oklch(93.6% 0.01 311.2)
-
Step 200
200
#DDD6E2
oklch(88.5% 0.018 311.6)
-
Step 300
300
#C7BBD1
oklch(80.9% 0.033 309.9)
-
Step 400
400
#AB98B9
oklch(70.7% 0.052 310.8)
-
Step 500
500
#967EA8
oklch(63% 0.067 310.4)
-
Step 600
600
#816793
oklch(55.6% 0.073 311)
-
Step 700
700
#6D567D
oklch(49.2% 0.067 310.9)
-
Step 800
800
#594666
oklch(42.7% 0.057 311.1)
-
Step 900
900
#493B53
oklch(37.7% 0.044 310.8)
-
Step 950
950 (this color)
#2D2533
oklch(28% 0.028 310.4)
#2D2533 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 | 0.019 |
| Deuteranopia (no green cones) | #242833 | 0.018 |
| Tritanopia (no blue cones) | #2C272A | 0.020 |
| Achromatopsia (no color) | #282828 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D2533
#2D2533
oklch(28% 0.028 310.4)
- #242C1D
#242C1D
oklch(28% 0.029 130.9)
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 #2D2533, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.030
- Space Cadet #2B2D42 ΔE 0.032
- Dark #1B2431 ΔE 0.033
- Oxford Blue #1B263B ΔE 0.033
- Gunmetal #293241 ΔE 0.043
- Rich Black #0D1B2A ΔE 0.070
- Onyx #343A40 ΔE 0.070
- Prussian Blue #1D3557 ΔE 0.074
Use #2D2533 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.