#290721
Closest named color: Very Dark Purple (#2A0134). oklch(20.3% 0.068 338.4), rgb(41, 7, 33).
Aa
White text reads best on this color (18.31:1).
About this color
#290721 is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.068 and its hue 338°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.042 away. White text reads best on it, at 18.31:1.
| Hue family | Purples |
| Lightness | very dark (20%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.14:1 |
| White text | 18.31:1 |
Values
| HEX | #290721 |
| RGB | rgb(41, 7, 33) |
| HSL | hsl(314, 71%, 9%) |
| OKLCH | oklch(20.3% 0.068 338.4) |
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 #290721 | 18.31:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #290721 | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #290721 text on white | 18.31:1 | AAA | Lc 104.6 | Preferred for body text |
| #290721 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
#FBF3F8
oklch(97.2% 0.011 339.3)
-
Step 100
100
#F5E4EF
oklch(93.6% 0.023 338.6)
-
Step 200
200
#EECEE3
oklch(88.4% 0.045 338.7)
-
Step 300
300
#E4ADD2
oklch(80.9% 0.08 338.9)
-
Step 400
400
#D480BC
oklch(70.8% 0.128 338.3)
-
Step 500
500
#C65CAB
oklch(63% 0.164 338.2)
-
Step 600
600
#B23E96
oklch(55.6% 0.179 338.6)
-
Step 700
700
#982F80
oklch(49% 0.166 338.3)
-
Step 800
800
#7C2968
oklch(42.8% 0.137 338.6)
-
Step 900
900
#642755
oklch(37.8% 0.107 338.1)
-
Step 950
950 (this color)
#290721
oklch(20.3% 0.068 338.4)
#290721 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) | #081122 | 0.074 |
| Deuteranopia (no green cones) | #131720 | 0.065 |
| Tritanopia (no blue cones) | #2C0812 | 0.033 |
| Achromatopsia (no color) | #151515 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #290721
#290721
oklch(20.3% 0.068 338.4)
- #001D0E
#001D0E
oklch(20.3% 0.048 157.9)
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 #290721, 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 0.048
- Eggplant #380835 ΔE 0.052
- Dark Plum #3F012C ΔE 0.057
- Aubergine #3D0734 ΔE 0.059
- Dark Purple #35063E ΔE 0.062
- Dark Maroon #3C0008 ΔE 0.065
- Deep Purple #36013F ΔE 0.065
Use #290721 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.