#201F2B
Closest named color: Dark (#1B2431). oklch(24.6% 0.023 288.4), rgb(32, 31, 43).
Aa
White text reads best on this color (16.25:1).
About this color
#201F2B is a very dark close to neutral grey. In OKLCH its lightness is 25%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Dark (#1B2431), ΔE 0.019 away. White text reads best on it, at 16.25:1.
| Hue family | Neutrals |
| Lightness | very dark (25%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Dark (#1B2431) |
| Black text | 1.29:1 |
| White text | 16.25:1 |
Values
| HEX | #201F2B |
| RGB | rgb(32, 31, 43) |
| HSL | hsl(245, 16%, 15%) |
| OKLCH | oklch(24.6% 0.023 288.4) |
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 #201F2B | 16.25:1 | AAA | Lc -105.7 | Preferred for body text |
| Black text on #201F2B | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #201F2B text on white | 16.25:1 | AAA | Lc 103.2 | Preferred for body text |
| #201F2B text on black | 1.29:1 | 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
#D8D8E3
oklch(88.5% 0.015 286.1)
-
Step 300
300
#BFBED1
oklch(80.8% 0.027 288.2)
-
Step 400
400
#9F9DBA
oklch(70.7% 0.042 288.4)
-
Step 500
500
#8885A9
oklch(63.2% 0.054 288.6)
-
Step 600
600
#716E95
oklch(55.6% 0.06 287.8)
-
Step 700
700
#5F5C7F
oklch(49.2% 0.056 288.1)
-
Step 800
800
#4E4B67
oklch(42.7% 0.046 289.2)
-
Step 900
900
#403F54
oklch(37.7% 0.036 286.7)
-
Step 950
950 (this color)
#201F2B
oklch(24.6% 0.023 288.4)
#201F2B 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) | #1C212C | 0.009 |
| Deuteranopia (no green cones) | #1C202B | 0.008 |
| Tritanopia (no blue cones) | #1E2123 | 0.020 |
| Achromatopsia (no color) | #202020 | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #201F2B
#201F2B
oklch(24.6% 0.023 288.4)
- #212215
#212215
oklch(24.7% 0.023 111.7)
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 #201F2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.019
- Jet #212529 ΔE 0.023
- Oxford Blue #1B263B ΔE 0.033
- Rich Black #0D1B2A ΔE 0.036
- Space Cadet #2B2D42 ΔE 0.061
- Gunmetal #293241 ΔE 0.071
- Dark Brown #341C02 ΔE 0.073
- Eggplant #380835 ΔE 0.080
Use #201F2B 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.