#25234E
Closest named color: Oxford Blue (#1B263B). oklch(28.4% 0.077 282.4), rgb(37, 35, 78).
Aa
White text reads best on this color (14.69:1).
About this color
#25234E is a dark, moderately saturated purple. In OKLCH its lightness is 28%, its chroma 0.077 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.042 away. White text reads best on it, at 14.69:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.42:1 |
| White text | 14.69:1 |
Values
| HEX | #25234E |
| RGB | rgb(37, 35, 78) |
| HSL | hsl(243, 38%, 22%) |
| OKLCH | oklch(28.4% 0.077 282.4) |
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 #25234E | 14.69:1 | AAA | Lc -104.3 | Preferred for body text |
| Black text on #25234E | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #25234E text on white | 14.69:1 | AAA | Lc 101.4 | Preferred for body text |
| #25234E text on black | 1.42:1 | 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
#F4F5FE
oklch(97.2% 0.012 281.1)
-
Step 100
100
#E7E8FC
oklch(93.6% 0.027 283.6)
-
Step 200
200
#D3D6FA
oklch(88.5% 0.05 281.6)
-
Step 300
300
#B7BAFA
oklch(80.9% 0.09 282.1)
-
Step 400
400
#9493F8
oklch(70.7% 0.146 282.5)
-
Step 500
500
#7C74F4
oklch(63% 0.186 282.5)
-
Step 600
600
#6859E3
oklch(55.7% 0.201 282.6)
-
Step 700
700
#5748C5
oklch(49.2% 0.187 282.5)
-
Step 800
800
#463CA0
oklch(42.7% 0.156 282.1)
-
Step 900
900
#3A357F
oklch(37.8% 0.121 282)
-
Step 950
950 (this color)
#25234E
oklch(28.4% 0.077 282.4)
#25234E 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) | #0F2A50 | 0.033 |
| Deuteranopia (no green cones) | #0D274D | 0.033 |
| Tritanopia (no blue cones) | #172C34 | 0.066 |
| Achromatopsia (no color) | #282828 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25234E
#25234E
oklch(28.4% 0.077 282.4)
- #302A00
#302A00
oklch(28.3% 0.059 101)
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 #25234E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.042
- Space Cadet #2B2D42 ΔE 0.044
- Marine #042E60 ΔE 0.051
- Prussian Blue #1D3557 ΔE 0.055
- Dark #1B2431 ΔE 0.059
- Gunmetal #293241 ΔE 0.060
- Dark Indigo #1F0954 ΔE 0.064
- Midnight Blue #191970 ΔE 0.069
Use #25234E 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.