#1D1130
Closest named color: Rich Black (#0D1B2A). oklch(21.2% 0.06 299.1), rgb(29, 17, 48).
Aa
White text reads best on this color (17.87:1).
About this color
#1D1130 is a very dark, muted purple. In OKLCH its lightness is 21%, its chroma 0.060 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.045 away. White text reads best on it, at 17.87:1.
| Hue family | Purples |
| Lightness | very dark (21%) |
| Chroma | muted (0.060) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.17:1 |
| White text | 17.87:1 |
Values
| HEX | #1D1130 |
| RGB | rgb(29, 17, 48) |
| HSL | hsl(263, 48%, 13%) |
| OKLCH | oklch(21.2% 0.06 299.1) |
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 #1D1130 | 17.87:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #1D1130 | 1.17:1 | Fails | Lc 0.0 | Not readable |
| #1D1130 text on white | 17.87:1 | AAA | Lc 104.5 | Preferred for body text |
| #1D1130 text on black | 1.17:1 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F6
oklch(93.5% 0.021 298.2)
-
Step 200
200
#DCD4F0
oklch(88.5% 0.039 298.7)
-
Step 300
300
#C7B7E9
oklch(80.9% 0.071 299.4)
-
Step 400
400
#AA90DD
oklch(70.6% 0.113 299)
-
Step 500
500
#9673D4
oklch(63.1% 0.145 298.8)
-
Step 600
600
#8159C1
oklch(55.5% 0.158 298.9)
-
Step 700
700
#6E49A7
oklch(49.2% 0.146 299.1)
-
Step 800
800
#593C87
oklch(42.7% 0.121 299)
-
Step 900
900
#49346C
oklch(37.7% 0.095 299.1)
-
Step 950
950 (this color)
#1D1130
oklch(21.2% 0.06 299.1)
#1D1130 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) | #061731 | 0.041 |
| Deuteranopia (no green cones) | #09172F | 0.038 |
| Tritanopia (no blue cones) | #19171E | 0.046 |
| Achromatopsia (no color) | #171717 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D1130
#1D1130
oklch(21.2% 0.06 299.1)
- #161C00
#161C00
oklch(21.3% 0.051 120.1)
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 #1D1130, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.045
- Midnight Purple #280137 ΔE 0.046
- Very Dark Purple #2A0134 ΔE 0.047
- Dark #1B2431 ΔE 0.063
- Dark Purple #35063E ΔE 0.063
- Eggplant #380835 ΔE 0.064
- Navy Blue #001146 ΔE 0.065
- Oxford Blue #1B263B ΔE 0.067
Use #1D1130 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.