#290B27
Closest named color: Very Dark Purple (#2A0134). oklch(21.3% 0.066 330.3), rgb(41, 11, 39).
Aa
White text reads best on this color (17.92:1).
About this color
#290B27 is a very dark, muted purple. In OKLCH its lightness is 21%, its chroma 0.066 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.037 away. White text reads best on it, at 17.92:1.
| Hue family | Purples |
| Lightness | very dark (21%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.17:1 |
| White text | 17.92:1 |
Values
| HEX | #290B27 |
| RGB | rgb(41, 11, 39) |
| HSL | hsl(304, 58%, 10%) |
| OKLCH | oklch(21.3% 0.066 330.3) |
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 #290B27 | 17.92:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #290B27 | 1.17:1 | Fails | Lc 0.0 | Not readable |
| #290B27 text on white | 17.92:1 | AAA | Lc 104.4 | Preferred for body text |
| #290B27 text on black | 1.17:1 | 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
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F3E5F1
oklch(93.6% 0.022 330.3)
-
Step 200
200
#EACFE7
oklch(88.4% 0.044 329.5)
-
Step 300
300
#DEAFD9
oklch(80.9% 0.078 329.8)
-
Step 400
400
#CC83C5
oklch(70.7% 0.124 330.2)
-
Step 500
500
#BE61B6
oklch(63.2% 0.159 330.6)
-
Step 600
600
#A944A2
oklch(55.6% 0.174 330.4)
-
Step 700
700
#91358B
oklch(49.2% 0.162 330.4)
-
Step 800
800
#752D71
oklch(42.6% 0.134 329.8)
-
Step 900
900
#5F295B
oklch(37.6% 0.105 330.3)
-
Step 950
950 (this color)
#290B27
oklch(21.3% 0.066 330.3)
#290B27 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) | #091428 | 0.068 |
| Deuteranopia (no green cones) | #131826 | 0.058 |
| Tritanopia (no blue cones) | #2B0E17 | 0.036 |
| Achromatopsia (no color) | #171717 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #290B27
#290B27
oklch(21.3% 0.066 330.3)
- #002009
#002009
oklch(21.3% 0.059 150)
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 #290B27, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.037
- Midnight Purple #280137 ΔE 0.042
- Eggplant #380835 ΔE 0.044
- Dark Purple #35063E ΔE 0.052
- Aubergine #3D0734 ΔE 0.053
- Dark Plum #3F012C ΔE 0.054
- Deep Purple #36013F ΔE 0.057
- Rich Black #0D1B2A ΔE 0.069
Use #290B27 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.