#211E29
Closest named color: Dark (#1B2431). oklch(24.3% 0.021 297.3), rgb(33, 30, 41).
Aa
White text reads best on this color (16.37:1).
About this color
#211E29 is a very dark close to neutral grey. In OKLCH its lightness is 24%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Dark (#1B2431), ΔE 0.023 away. White text reads best on it, at 16.37:1.
| Hue family | Neutrals |
| Lightness | very dark (24%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Dark (#1B2431) |
| Black text | 1.28:1 |
| White text | 16.37:1 |
Values
| HEX | #211E29 |
| RGB | rgb(33, 30, 41) |
| HSL | hsl(256, 15%, 14%) |
| OKLCH | oklch(24.3% 0.021 297.3) |
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 #211E29 | 16.37:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #211E29 | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #211E29 text on white | 16.37:1 | AAA | Lc 103.3 | Preferred for body text |
| #211E29 text on black | 1.28:1 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#EAE9EE
oklch(93.6% 0.007 295.4)
-
Step 200
200
#DAD7E1
oklch(88.4% 0.014 299.8)
-
Step 300
300
#C2BECF
oklch(81% 0.024 296.6)
-
Step 400
400
#A39CB7
oklch(70.8% 0.04 297.2)
-
Step 500
500
#8C83A5
oklch(63% 0.051 297)
-
Step 600
600
#776D90
oklch(55.7% 0.055 297.7)
-
Step 700
700
#645B7B
oklch(49.2% 0.051 297.4)
-
Step 800
800
#514A64
oklch(42.6% 0.043 296.9)
-
Step 900
900
#433E51
oklch(37.7% 0.033 296.9)
-
Step 950
950 (this color)
#211E29
oklch(24.3% 0.021 297.3)
#211E29 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) | #1C2029 | 0.011 |
| Deuteranopia (no green cones) | #1C1F29 | 0.009 |
| Tritanopia (no blue cones) | #202022 | 0.017 |
| Achromatopsia (no color) | #202020 | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #211E29
#211E29
oklch(24.3% 0.021 297.3)
- #1F2116
#1F2116
oklch(24.2% 0.02 116.3)
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 #211E29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.023
- Jet #212529 ΔE 0.025
- Rich Black #0D1B2A ΔE 0.036
- Oxford Blue #1B263B ΔE 0.038
- Space Cadet #2B2D42 ΔE 0.064
- Dark Brown #341C02 ΔE 0.070
- Gunmetal #293241 ΔE 0.074
- Eggplant #380835 ΔE 0.078
Use #211E29 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.