#251240
Closest named color: Midnight Purple (#280137). oklch(23.8% 0.084 298.9), rgb(37, 18, 64).
Aa
White text reads best on this color (16.94:1).
About this color
#251240 is a very dark, moderately saturated purple. In OKLCH its lightness is 24%, its chroma 0.084 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.041 away. White text reads best on it, at 16.94:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.23:1 |
| White text | 16.94:1 |
Values
| HEX | #251240 |
| RGB | rgb(37, 18, 64) |
| HSL | hsl(265, 56%, 16%) |
| OKLCH | oklch(23.8% 0.084 298.9) |
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 #251240 | 16.94:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #251240 | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #251240 text on white | 16.94:1 | AAA | Lc 103.6 | Preferred for body text |
| #251240 text on black | 1.23:1 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#ECE6FB
oklch(93.6% 0.029 298.9)
-
Step 200
200
#DED2F9
oklch(88.6% 0.054 299.3)
-
Step 300
300
#C9B3F8
oklch(80.9% 0.098 298.8)
-
Step 400
400
#AF87F5
oklch(70.7% 0.16 299)
-
Step 500
500
#9C64F1
oklch(63% 0.204 298.7)
-
Step 600
600
#8846DF
oklch(55.6% 0.22 298.7)
-
Step 700
700
#7435C2
oklch(49.1% 0.206 298.9)
-
Step 800
800
#5E2E9D
oklch(42.7% 0.17 298.7)
-
Step 900
900
#4D2B7C
oklch(37.7% 0.132 299.3)
-
Step 950
950 (this color)
#251240
oklch(23.8% 0.084 298.9)
#251240 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) | #001D41 | 0.061 |
| Deuteranopia (no green cones) | #011C3F | 0.060 |
| Tritanopia (no blue cones) | #1F1C27 | 0.063 |
| Achromatopsia (no color) | #1D1D1D | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #251240
#251240
oklch(23.8% 0.084 298.9)
- #1C2200
#1C2200
oklch(23.7% 0.056 118.9)
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 #251240, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.041
- Dark Purple #35063E ΔE 0.042
- Dark Indigo #1F0954 ΔE 0.044
- Very Dark Purple #2A0134 ΔE 0.045
- Deep Purple #36013F ΔE 0.048
- Eggplant #380835 ΔE 0.051
- Aubergine #3D0734 ΔE 0.062
- Oxford Blue #1B263B ΔE 0.064
Use #251240 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.