#240521
Closest named color: Very Dark Purple (#2A0134). oklch(19% 0.068 331.9), rgb(36, 5, 33).
Aa
White text reads best on this color (18.77:1).
About this color
#240521 is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.068 and its hue 332°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.041 away. White text reads best on it, at 18.77:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | muted (0.068) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.11:1 |
| White text | 18.77:1 |
Values
| HEX | #240521 |
| RGB | rgb(36, 5, 33) |
| HSL | hsl(306, 76%, 8%) |
| OKLCH | oklch(19% 0.068 331.9) |
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 #240521 | 18.77:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #240521 | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #240521 text on white | 18.77:1 | AAA | Lc 104.9 | Preferred for body text |
| #240521 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
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F4E4F1
oklch(93.5% 0.024 331.9)
-
Step 200
200
#ECCFE7
oklch(88.6% 0.045 331.7)
-
Step 300
300
#E0AED8
oklch(80.9% 0.08 331.8)
-
Step 400
400
#CF81C4
oklch(70.7% 0.129 332.1)
-
Step 500
500
#C15EB5
oklch(63.1% 0.165 332.1)
-
Step 600
600
#AC41A1
oklch(55.6% 0.18 332)
-
Step 700
700
#93328A
oklch(49.1% 0.167 331.7)
-
Step 800
800
#782B70
oklch(42.8% 0.138 332)
-
Step 900
900
#61285B
oklch(37.8% 0.108 331.7)
-
Step 950
950 (this color)
#240521
oklch(19% 0.068 331.9)
#240521 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) | #040F22 | 0.073 |
| Deuteranopia (no green cones) | #0E1320 | 0.062 |
| Tritanopia (no blue cones) | #260711 | 0.036 |
| Achromatopsia (no color) | #121212 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #240521
#240521
oklch(19% 0.068 331.9)
- #001A08
#001A08
oklch(19.1% 0.05 152)
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 #240521, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.041
- Midnight Purple #280137 ΔE 0.046
- Eggplant #380835 ΔE 0.062
- Dark Purple #35063E ΔE 0.068
- Dark Plum #3F012C ΔE 0.069
- Deep Purple #36013F ΔE 0.071
- Aubergine #3D0734 ΔE 0.071
- Very Dark Brown #1D0200 ΔE 0.075
Use #240521 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.