#210B20
Closest named color: Very Dark Purple (#2A0134). oklch(19.5% 0.051 329), rgb(33, 11, 32).
Aa
White text reads best on this color (18.52:1).
About this color
#210B20 is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.051 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.051 away. White text reads best on it, at 18.52:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | muted (0.051) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.13:1 |
| White text | 18.52:1 |
Values
| HEX | #210B20 |
| RGB | rgb(33, 11, 32) |
| HSL | hsl(303, 50%, 9%) |
| OKLCH | oklch(19.5% 0.051 329) |
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 #210B20 | 18.52:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #210B20 | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #210B20 text on white | 18.52:1 | AAA | Lc 105.0 | Preferred for body text |
| #210B20 text on black | 1.13:1 | 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
#F9F4F8
oklch(97.2% 0.007 332.1)
-
Step 100
100
#F1E6F0
oklch(93.6% 0.018 328.5)
-
Step 200
200
#E6D2E4
oklch(88.5% 0.033 329)
-
Step 300
300
#D7B3D4
oklch(80.8% 0.061 328.8)
-
Step 400
400
#C38ABF
oklch(70.7% 0.099 329)
-
Step 500
500
#B26CAE
oklch(63% 0.124 329)
-
Step 600
600
#9D539A
oklch(55.6% 0.135 328.7)
-
Step 700
700
#864383
oklch(49.1% 0.125 329)
-
Step 800
800
#6D376B
oklch(42.6% 0.105 328.6)
-
Step 900
900
#593057
oklch(37.7% 0.083 328.8)
-
Step 950
950 (this color)
#210B20
oklch(19.5% 0.051 329)
#210B20 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) | #091121 | 0.052 |
| Deuteranopia (no green cones) | #10141F | 0.045 |
| Tritanopia (no blue cones) | #220D14 | 0.027 |
| Achromatopsia (no color) | #131313 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #210B20
#210B20
oklch(19.5% 0.051 329)
- #011B07
#011B07
oklch(19.5% 0.052 149.3)
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 #210B20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.051
- Midnight Purple #280137 ΔE 0.055
- Rich Black #0D1B2A ΔE 0.061
- Eggplant #380835 ΔE 0.067
- Very Dark Brown #1D0200 ΔE 0.072
- Rich Navy #001219 ΔE 0.072
- Almost Black #070D0D ΔE 0.072
- Dark Purple #35063E ΔE 0.074
Use #210B20 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.