#240D33
Closest named color: Midnight Purple (#280137). oklch(21.7% 0.074 309.4), rgb(36, 13, 51).
Aa
White text reads best on this color (17.79:1).
About this color
#240D33 is a very dark, moderately saturated purple. In OKLCH its lightness is 22%, its chroma 0.074 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.029 away. White text reads best on it, at 17.79:1.
| Hue family | Purples |
| Lightness | very dark (22%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.18:1 |
| White text | 17.79:1 |
Values
| HEX | #240D33 |
| RGB | rgb(36, 13, 51) |
| HSL | hsl(276, 59%, 13%) |
| OKLCH | oklch(21.7% 0.074 309.4) |
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 #240D33 | 17.79:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #240D33 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #240D33 text on white | 17.79:1 | AAA | Lc 104.3 | Preferred for body text |
| #240D33 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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#EFE6F7
oklch(93.7% 0.025 309.4)
-
Step 200
200
#E3D1F2
oklch(88.5% 0.049 309.7)
-
Step 300
300
#D2B1EC
oklch(80.9% 0.089 309.8)
-
Step 400
400
#BB86E2
oklch(70.7% 0.141 309.7)
-
Step 500
500
#AA65DA
oklch(63.2% 0.179 309.4)
-
Step 600
600
#9548C7
oklch(55.6% 0.195 309.4)
-
Step 700
700
#7F38AC
oklch(49.1% 0.181 309.4)
-
Step 800
800
#672F8B
oklch(42.6% 0.15 309.4)
-
Step 900
900
#542B6F
oklch(37.6% 0.117 309.7)
-
Step 950
950 (this color)
#240D33
oklch(21.7% 0.074 309.4)
#240D33 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) | #001734 | 0.066 |
| Deuteranopia (no green cones) | #081832 | 0.057 |
| Tritanopia (no blue cones) | #22151E | 0.052 |
| Achromatopsia (no color) | #181818 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #240D33
#240D33
oklch(21.7% 0.074 309.4)
- #111F00
#111F00
oklch(21.8% 0.058 129.6)
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 #240D33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.029
- Very Dark Purple #2A0134 ΔE 0.029
- Dark Purple #35063E ΔE 0.045
- Eggplant #380835 ΔE 0.047
- Deep Purple #36013F ΔE 0.050
- Aubergine #3D0734 ΔE 0.059
- Rich Black #0D1B2A ΔE 0.063
- Dark Indigo #1F0954 ΔE 0.065
Use #240D33 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.