#28021D
Closest named color: Very Dark Purple (#2A0134). oklch(19% 0.075 341.9), rgb(40, 2, 29).
Aa
White text reads best on this color (18.80:1).
About this color
#28021D is a very dark, moderately saturated purple. In OKLCH its lightness is 19%, its chroma 0.075 and its hue 342°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.046 away. White text reads best on it, at 18.80:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.11:1 |
| White text | 18.80:1 |
Values
| HEX | #28021D |
| RGB | rgb(40, 2, 29) |
| HSL | hsl(317, 90%, 8%) |
| OKLCH | oklch(19% 0.075 341.9) |
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 #28021D | 18.80:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #28021D | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #28021D text on white | 18.80:1 | AAA | Lc 104.8 | Preferred for body text |
| #28021D text on black | 1.11:1 | 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
#FCF2F8
oklch(97.1% 0.013 340.5)
-
Step 100
100
#F7E3EF
oklch(93.5% 0.027 340.9)
-
Step 200
200
#F1CDE2
oklch(88.5% 0.049 342.3)
-
Step 300
300
#E9AAD1
oklch(80.9% 0.089 341.6)
-
Step 400
400
#DC7ABA
oklch(70.7% 0.144 341.7)
-
Step 500
500
#CF54A8
oklch(63.1% 0.181 341.9)
-
Step 600
600
#BA3293
oklch(55.5% 0.198 341.9)
-
Step 700
700
#A0237D
oklch(49.1% 0.183 342)
-
Step 800
800
#822066
oklch(42.7% 0.152 341.8)
-
Step 900
900
#692153
oklch(37.7% 0.119 341.9)
-
Step 950
950 (this color)
#28021D
oklch(19% 0.075 341.9)
#28021D 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) | #040D1E | 0.085 |
| Deuteranopia (no green cones) | #11141C | 0.072 |
| Tritanopia (no blue cones) | #2B020E | 0.033 |
| Achromatopsia (no color) | #121212 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28021D
#28021D
oklch(19% 0.075 341.9)
- #00190E
#00190E
oklch(18.9% 0.041 162.8)
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 #28021D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.046
- Midnight Purple #280137 ΔE 0.053
- Eggplant #380835 ΔE 0.062
- Dark Plum #3F012C ΔE 0.063
- Dark Maroon #3C0008 ΔE 0.067
- Aubergine #3D0734 ΔE 0.068
- Dark Purple #35063E ΔE 0.071
- Very Dark Brown #1D0200 ΔE 0.072
Use #28021D 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.