#1D0D20
Closest named color: Rich Black (#0D1B2A). oklch(19.2% 0.044 321.1), rgb(29, 13, 32).
Aa
White text reads best on this color (18.57:1).
About this color
#1D0D20 is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.044 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.052 away. White text reads best on it, at 18.57:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | muted (0.044) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.13:1 |
| White text | 18.57:1 |
Values
| HEX | #1D0D20 |
| RGB | rgb(29, 13, 32) |
| HSL | hsl(291, 42%, 9%) |
| OKLCH | oklch(19.2% 0.044 321.1) |
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 #1D0D20 | 18.57:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #1D0D20 | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #1D0D20 text on white | 18.57:1 | AAA | Lc 105.1 | Preferred for body text |
| #1D0D20 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
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#EFE7F0
oklch(93.7% 0.015 322.3)
-
Step 200
200
#E2D3E5
oklch(88.4% 0.029 320.6)
-
Step 300
300
#D1B6D5
oklch(80.9% 0.052 321.9)
-
Step 400
400
#B990C0
oklch(70.8% 0.082 321.4)
-
Step 500
500
#A773B0
oklch(63% 0.106 321.5)
-
Step 600
600
#925B9C
oklch(55.6% 0.115 321.3)
-
Step 700
700
#7C4B85
oklch(49.2% 0.106 321.2)
-
Step 800
800
#653D6C
oklch(42.6% 0.089 321.5)
-
Step 900
900
#523558
oklch(37.7% 0.069 320.6)
-
Step 950
950 (this color)
#1D0D20
oklch(19.2% 0.044 321.1)
#1D0D20 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) | #0A1221 | 0.040 |
| Deuteranopia (no green cones) | #0F141F | 0.036 |
| Tritanopia (no blue cones) | #1D0F14 | 0.027 |
| Achromatopsia (no color) | #131313 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D0D20
#1D0D20
oklch(19.2% 0.044 321.1)
- #081906
#081906
oklch(19.2% 0.044 141.2)
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 #1D0D20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.052
- Very Dark Purple #2A0134 ΔE 0.058
- Midnight Purple #280137 ΔE 0.060
- Rich Navy #001219 ΔE 0.062
- Almost Black #070D0D ΔE 0.064
- Very Dark Brown #1D0200 ΔE 0.072
- Eggplant #380835 ΔE 0.075
- Dark #1B2431 ΔE 0.077
Use #1D0D20 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.