#1F0D2A
Closest named color: Very Dark Purple (#2A0134). oklch(20.2% 0.059 310.8), rgb(31, 13, 42).
Aa
White text reads best on this color (18.27:1).
About this color
#1F0D2A is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.059 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.042 away. White text reads best on it, at 18.27:1.
| Hue family | Purples |
| Lightness | very dark (20%) |
| Chroma | muted (0.059) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.14:1 |
| White text | 18.27:1 |
Values
| HEX | #1F0D2A |
| RGB | rgb(31, 13, 42) |
| HSL | hsl(277, 53%, 11%) |
| OKLCH | oklch(20.2% 0.059 310.8) |
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 #1F0D2A | 18.27:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #1F0D2A | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #1F0D2A text on white | 18.27:1 | AAA | Lc 104.8 | Preferred for body text |
| #1F0D2A 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EEE6F4
oklch(93.5% 0.021 311.1)
-
Step 200
200
#E1D2ED
oklch(88.4% 0.04 310.2)
-
Step 300
300
#CFB4E3
oklch(80.8% 0.071 310.6)
-
Step 400
400
#B78CD4
oklch(70.7% 0.112 311)
-
Step 500
500
#A56EC9
oklch(63.2% 0.143 310.7)
-
Step 600
600
#9054B5
oklch(55.6% 0.155 310.9)
-
Step 700
700
#7B439C
oklch(49.1% 0.146 311.2)
-
Step 800
800
#64387F
oklch(42.7% 0.121 310.9)
-
Step 900
900
#513166
oklch(37.7% 0.094 310.5)
-
Step 950
950 (this color)
#1F0D2A
oklch(20.2% 0.059 310.8)
#1F0D2A 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) | #05142B | 0.051 |
| Deuteranopia (no green cones) | #0B1529 | 0.044 |
| Tritanopia (no blue cones) | #1E1219 | 0.042 |
| Achromatopsia (no color) | #151515 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F0D2A
#1F0D2A
oklch(20.2% 0.059 310.8)
- #0D1B00
#0D1B00
oklch(20.1% 0.055 131)
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 #1F0D2A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.042
- Midnight Purple #280137 ΔE 0.042
- Rich Black #0D1B2A ΔE 0.054
- Eggplant #380835 ΔE 0.062
- Dark Purple #35063E ΔE 0.064
- Deep Purple #36013F ΔE 0.069
- Aubergine #3D0734 ΔE 0.073
- Dark #1B2431 ΔE 0.074
Use #1F0D2A 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.