#25133B
Closest named color: Midnight Purple (#280137). oklch(23.6% 0.075 301.7), rgb(37, 19, 59).
Aa
White text reads best on this color (17.00:1).
About this color
#25133B is a very dark, moderately saturated purple. In OKLCH its lightness is 24%, its chroma 0.075 and its hue 302°. 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 17.00:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.23:1 |
| White text | 17.00:1 |
Values
| HEX | #25133B |
| RGB | rgb(37, 19, 59) |
| HSL | hsl(267, 51%, 15%) |
| OKLCH | oklch(23.6% 0.075 301.7) |
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 #25133B | 17.00:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #25133B | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #25133B text on white | 17.00:1 | AAA | Lc 103.7 | Preferred for body text |
| #25133B 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EDE6F9
oklch(93.6% 0.026 302.6)
-
Step 200
200
#DFD2F5
oklch(88.5% 0.049 302.3)
-
Step 300
300
#CBB4F1
oklch(81% 0.088 301.7)
-
Step 400
400
#B18AEA
oklch(70.8% 0.141 301.6)
-
Step 500
500
#9E69E3
oklch(63.1% 0.18 301.5)
-
Step 600
600
#8A4CD1
oklch(55.6% 0.197 301.7)
-
Step 700
700
#753CB5
oklch(49.1% 0.183 301.6)
-
Step 800
800
#5F3392
oklch(42.7% 0.151 301.6)
-
Step 900
900
#4E2E75
oklch(37.8% 0.118 301.8)
-
Step 950
950 (this color)
#25133B
oklch(23.6% 0.075 301.7)
#25133B 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) | #021C3C | 0.058 |
| Deuteranopia (no green cones) | #081C3A | 0.052 |
| Tritanopia (no blue cones) | #211B24 | 0.056 |
| Achromatopsia (no color) | #1C1C1C | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25133B
#25133B
oklch(23.6% 0.075 301.7)
- #1A2200
#1A2200
oklch(23.6% 0.057 121.7)
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 #25133B, 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 0.043
- Very Dark Purple #2A0134 ΔE 0.043
- Eggplant #380835 ΔE 0.048
- Deep Purple #36013F ΔE 0.050
- Dark Indigo #1F0954 ΔE 0.054
- Aubergine #3D0734 ΔE 0.059
- Oxford Blue #1B263B ΔE 0.060
Use #25133B 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.