#1F0F20
Closest named color: Rich Black (#0D1B2A). oklch(20% 0.041 324.9), rgb(31, 15, 32).
Aa
White text reads best on this color (18.30:1).
About this color
#1F0F20 is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.041 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.049 away. White text reads best on it, at 18.30:1.
| Hue family | Purples |
| Lightness | very dark (20%) |
| Chroma | muted (0.041) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.14:1 |
| White text | 18.30:1 |
Values
| HEX | #1F0F20 |
| RGB | rgb(31, 15, 32) |
| HSL | hsl(296, 36%, 9%) |
| OKLCH | oklch(20% 0.041 324.9) |
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 #1F0F20 | 18.30:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #1F0F20 | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #1F0F20 text on white | 18.30:1 | AAA | Lc 104.9 | Preferred for body text |
| #1F0F20 text on black | 1.14:1 | 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
#EFE7EF
oklch(93.7% 0.014 325.7)
-
Step 200
200
#E3D3E3
oklch(88.5% 0.028 325.8)
-
Step 300
300
#D1B6D2
oklch(80.8% 0.049 324.9)
-
Step 400
400
#B990BB
oklch(70.6% 0.077 324.8)
-
Step 500
500
#A874AA
oklch(63.1% 0.099 325.4)
-
Step 600
600
#925C96
oklch(55.5% 0.107 324.5)
-
Step 700
700
#7D4C80
oklch(49.2% 0.099 324.9)
-
Step 800
800
#653E68
oklch(42.6% 0.083 324.4)
-
Step 900
900
#533554
oklch(37.7% 0.064 325.7)
-
Step 950
950 (this color)
#1F0F20
oklch(20% 0.041 324.9)
#1F0F20 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) | #0D1421 | 0.038 |
| Deuteranopia (no green cones) | #12151F | 0.033 |
| Tritanopia (no blue cones) | #201115 | 0.025 |
| Achromatopsia (no color) | #151515 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F0F20
#1F0F20
oklch(20% 0.041 324.9)
- #091B0A
#091B0A
oklch(20.1% 0.041 145)
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 #1F0F20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.049
- Very Dark Purple #2A0134 ΔE 0.059
- Midnight Purple #280137 ΔE 0.062
- Rich Navy #001219 ΔE 0.064
- Almost Black #070D0D ΔE 0.067
- Dark #1B2431 ΔE 0.070
- Eggplant #380835 ΔE 0.072
- Very Dark Brown #1D0200 ΔE 0.073
Use #1F0F20 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.