#290B2F
Closest named color: Very Dark Purple (#2A0134). oklch(21.9% 0.075 320.6), rgb(41, 11, 47).
Aa
White text reads best on this color (17.74:1).
About this color
#290B2F is a very dark, moderately saturated purple. In OKLCH its lightness is 22%, its chroma 0.075 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.025 away. White text reads best on it, at 17.74:1.
| Hue family | Purples |
| Lightness | very dark (22%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.18:1 |
| White text | 17.74:1 |
Values
| HEX | #290B2F |
| RGB | rgb(41, 11, 47) |
| HSL | hsl(290, 62%, 11%) |
| OKLCH | oklch(21.9% 0.075 320.6) |
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 #290B2F | 17.74:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #290B2F | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #290B2F text on white | 17.74:1 | AAA | Lc 104.2 | Preferred for body text |
| #290B2F 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
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F2E5F5
oklch(93.7% 0.025 319.9)
-
Step 200
200
#E8CFEE
oklch(88.5% 0.05 319.7)
-
Step 300
300
#DBAEE4
oklch(80.9% 0.089 320.7)
-
Step 400
400
#C881D6
oklch(70.7% 0.142 320.8)
-
Step 500
500
#B95ECB
oklch(63.2% 0.181 320.8)
-
Step 600
600
#A43FB8
oklch(55.5% 0.198 320.6)
-
Step 700
700
#8C309F
oklch(49.1% 0.184 320.3)
-
Step 800
800
#722981
oklch(42.7% 0.153 320.4)
-
Step 900
900
#5C2767
oklch(37.6% 0.119 320.4)
-
Step 950
950 (this color)
#290B2F
oklch(21.9% 0.075 320.6)
#290B2F 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) | #041630 | 0.073 |
| Deuteranopia (no green cones) | #0E192E | 0.064 |
| Tritanopia (no blue cones) | #29111B | 0.047 |
| Achromatopsia (no color) | #181818 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #290B2F
#290B2F
oklch(21.9% 0.075 320.6)
- #032200
#032200
oklch(22% 0.072 140.8)
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 #290B2F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.025
- Midnight Purple #280137 ΔE 0.029
- Eggplant #380835 ΔE 0.037
- Dark Purple #35063E ΔE 0.040
- Deep Purple #36013F ΔE 0.045
- Aubergine #3D0734 ΔE 0.048
- Dark Plum #3F012C ΔE 0.054
- Eggplant Purple #430541 ΔE 0.068
Use #290B2F 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.