#290F21
Closest named color: Eggplant (#380835). oklch(21.6% 0.052 340.4), rgb(41, 15, 33).
Aa
White text reads best on this color (17.72:1).
About this color
#290F21 is a very dark, muted purple. In OKLCH its lightness is 22%, its chroma 0.052 and its hue 340°. Its hue sits on the warm side of the wheel. The nearest named color is Eggplant (#380835), ΔE 0.054 away. White text reads best on it, at 17.72:1.
| Hue family | Purples |
| Lightness | very dark (22%) |
| Chroma | muted (0.052) |
| Temperature | warm |
| Nearest name | Eggplant (#380835) |
| Black text | 1.18:1 |
| White text | 17.72:1 |
Values
| HEX | #290F21 |
| RGB | rgb(41, 15, 33) |
| HSL | hsl(318, 46%, 11%) |
| OKLCH | oklch(21.6% 0.052 340.4) |
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 #290F21 | 17.72:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #290F21 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #290F21 text on white | 17.72:1 | AAA | Lc 104.3 | Preferred for body text |
| #290F21 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
#FAF3F7
oklch(97.1% 0.009 341.8)
-
Step 100
100
#F3E5ED
oklch(93.5% 0.018 342)
-
Step 200
200
#EAD1E0
oklch(88.6% 0.034 341.1)
-
Step 300
300
#DDB2CD
oklch(81% 0.061 340.5)
-
Step 400
400
#CA88B3
oklch(70.6% 0.098 340.6)
-
Step 500
500
#BB69A1
oklch(63.1% 0.126 340.2)
-
Step 600
600
#A64F8B
oklch(55.6% 0.136 340.7)
-
Step 700
700
#8E4076
oklch(49.1% 0.125 340.7)
-
Step 800
800
#733560
oklch(42.6% 0.104 340.4)
-
Step 900
900
#5E2F4F
oklch(37.8% 0.081 340.6)
-
Step 950
950 (this color)
#290F21
oklch(21.6% 0.052 340.4)
#290F21 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) | #101622 | 0.055 |
| Deuteranopia (no green cones) | #171A20 | 0.050 |
| Tritanopia (no blue cones) | #2C0F16 | 0.023 |
| Achromatopsia (no color) | #181818 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #290F21
#290F21
oklch(21.6% 0.052 340.4)
- #002012
#002012
oklch(21.5% 0.048 161)
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 #290F21, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant #380835 ΔE 0.054
- Very Dark Purple #2A0134 ΔE 0.055
- Midnight Purple #280137 ΔE 0.059
- Dark Plum #3F012C ΔE 0.060
- Aubergine #3D0734 ΔE 0.060
- Dark Maroon #3C0008 ΔE 0.062
- Rich Black #0D1B2A ΔE 0.062
- Dark Purple #35063E ΔE 0.066
Use #290F21 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.