#1D1122
Closest named color: Rich Black (#0D1B2A). oklch(20.2% 0.037 315.6), rgb(29, 17, 34).
Aa
White text reads best on this color (18.17:1).
About this color
#1D1122 is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.037 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.042 away. White text reads best on it, at 18.17:1.
| Hue family | Purples |
| Lightness | very dark (20%) |
| Chroma | muted (0.037) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.15:1 |
| White text | 18.17:1 |
Values
| HEX | #1D1122 |
| RGB | rgb(29, 17, 34) |
| HSL | hsl(282, 33%, 10%) |
| OKLCH | oklch(20.2% 0.037 315.6) |
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 #1D1122 | 18.17:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #1D1122 | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #1D1122 text on white | 18.17:1 | AAA | Lc 104.8 | Preferred for body text |
| #1D1122 text on black | 1.15:1 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EDE7F0
oklch(93.5% 0.014 314.8)
-
Step 200
200
#DFD5E4
oklch(88.5% 0.023 314.7)
-
Step 300
300
#CCB8D4
oklch(80.8% 0.044 316.4)
-
Step 400
400
#B294BF
oklch(70.8% 0.07 315.6)
-
Step 500
500
#9F79AF
oklch(63.2% 0.09 315.6)
-
Step 600
600
#89619A
oklch(55.6% 0.097 315.4)
-
Step 700
700
#745084
oklch(49.1% 0.091 315)
-
Step 800
800
#5F426B
oklch(42.8% 0.075 315.7)
-
Step 900
900
#4E3857
oklch(37.8% 0.059 315.8)
-
Step 950
950 (this color)
#1D1122
oklch(20.2% 0.037 315.6)
#1D1122 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) | #0E1523 | 0.031 |
| Deuteranopia (no green cones) | #111621 | 0.029 |
| Tritanopia (no blue cones) | #1D1317 | 0.025 |
| Achromatopsia (no color) | #161616 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D1122
#1D1122
oklch(20.2% 0.037 315.6)
- #0F1A09
#0F1A09
oklch(20.2% 0.036 135.4)
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 #1D1122, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.042
- Rich Navy #001219 ΔE 0.060
- Very Dark Purple #2A0134 ΔE 0.062
- Midnight Purple #280137 ΔE 0.064
- Dark #1B2431 ΔE 0.064
- Almost Black #070D0D ΔE 0.066
- Jet #212529 ΔE 0.069
- Eggplant #380835 ΔE 0.074
Use #1D1122 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.