#1D1632
Closest named color: Rich Black (#0D1B2A). oklch(22.5% 0.053 293.1), rgb(29, 22, 50).
Aa
White text reads best on this color (17.31:1).
About this color
#1D1632 is a very dark, muted purple. In OKLCH its lightness is 22%, its chroma 0.053 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.036 away. White text reads best on it, at 17.31:1.
| Hue family | Purples |
| Lightness | very dark (22%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.21:1 |
| White text | 17.31:1 |
Values
| HEX | #1D1632 |
| RGB | rgb(29, 22, 50) |
| HSL | hsl(255, 39%, 14%) |
| OKLCH | oklch(22.5% 0.053 293.1) |
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 #1D1632 | 17.31:1 | AAA | Lc -106.4 | Preferred for body text |
| Black text on #1D1632 | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #1D1632 text on white | 17.31:1 | AAA | Lc 104.1 | Preferred for body text |
| #1D1632 text on black | 1.21:1 | 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
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#EAE8F5
oklch(93.6% 0.018 293.1)
-
Step 200
200
#D9D5EF
oklch(88.4% 0.036 292.7)
-
Step 300
300
#C2BAE6
oklch(81% 0.062 293.3)
-
Step 400
400
#A395DA
oklch(70.8% 0.1 293)
-
Step 500
500
#8D79D0
oklch(63.1% 0.129 292.9)
-
Step 600
600
#7860BD
oklch(55.6% 0.141 293.2)
-
Step 700
700
#654FA3
oklch(49.1% 0.131 293)
-
Step 800
800
#524184
oklch(42.7% 0.108 292.9)
-
Step 900
900
#44386A
oklch(37.8% 0.084 293)
-
Step 950
950 (this color)
#1D1632
oklch(22.5% 0.053 293.1)
#1D1632 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) | #0C1B33 | 0.030 |
| Deuteranopia (no green cones) | #0D1A31 | 0.029 |
| Tritanopia (no blue cones) | #181B21 | 0.043 |
| Achromatopsia (no color) | #1B1B1B | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D1632
#1D1632
oklch(22.5% 0.053 293.1)
- #1C1E00
#1C1E00
oklch(22.5% 0.05 113.3)
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 #1D1632, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.036
- Dark #1B2431 ΔE 0.048
- Oxford Blue #1B263B ΔE 0.052
- Midnight Purple #280137 ΔE 0.057
- Very Dark Purple #2A0134 ΔE 0.058
- Jet #212529 ΔE 0.060
- Navy Blue #001146 ΔE 0.064
- Eggplant #380835 ΔE 0.066
Use #1D1632 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.