#290D2B
Closest named color: Very Dark Purple (#2A0134). oklch(21.9% 0.067 324.9), rgb(41, 13, 43).
Aa
White text reads best on this color (17.69:1).
About this color
#290D2B is a very dark, muted purple. In OKLCH its lightness is 22%, its chroma 0.067 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.034 away. White text reads best on it, at 17.69:1.
| Hue family | Purples |
| Lightness | very dark (22%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.18:1 |
| White text | 17.69:1 |
Values
| HEX | #290D2B |
| RGB | rgb(41, 13, 43) |
| HSL | hsl(296, 54%, 11%) |
| OKLCH | oklch(21.9% 0.067 324.9) |
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 #290D2B | 17.69:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #290D2B | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #290D2B text on white | 17.69:1 | AAA | Lc 104.3 | Preferred for body text |
| #290D2B text on black | 1.18:1 | 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F2E5F2
oklch(93.6% 0.022 325.8)
-
Step 200
200
#E9D0E9
oklch(88.6% 0.043 325.9)
-
Step 300
300
#DBB0DD
oklch(81% 0.078 324.8)
-
Step 400
400
#C884CC
oklch(70.7% 0.126 324.9)
-
Step 500
500
#B962BE
oklch(63.1% 0.162 325.2)
-
Step 600
600
#A446AB
oklch(55.6% 0.176 324.8)
-
Step 700
700
#8C3792
oklch(49.1% 0.162 325)
-
Step 800
800
#722E77
oklch(42.7% 0.136 324.9)
-
Step 900
900
#5C2A60
oklch(37.6% 0.106 324.6)
-
Step 950
950 (this color)
#290D2B
oklch(21.9% 0.067 324.9)
#290D2B 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) | #09162C | 0.065 |
| Deuteranopia (no green cones) | #121A2A | 0.059 |
| Tritanopia (no blue cones) | #2A111A | 0.039 |
| Achromatopsia (no color) | #181818 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #290D2B
#290D2B
oklch(21.9% 0.067 324.9)
- #012204
#012204
oklch(22% 0.067 144.8)
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 #290D2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.034
- Midnight Purple #280137 ΔE 0.039
- Eggplant #380835 ΔE 0.040
- Dark Purple #35063E ΔE 0.047
- Aubergine #3D0734 ΔE 0.050
- Deep Purple #36013F ΔE 0.052
- Dark Plum #3F012C ΔE 0.054
- Rich Black #0D1B2A ΔE 0.066
Use #290D2B 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.