#25263E
Closest named color: Oxford Blue (#1B263B). oklch(28% 0.044 281.3), rgb(37, 38, 62).
Aa
White text reads best on this color (14.73:1).
About this color
#25263E is a dark, muted purple. In OKLCH its lightness is 28%, its chroma 0.044 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.018 away. White text reads best on it, at 14.73:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.42:1 |
| White text | 14.73:1 |
Values
| HEX | #25263E |
| RGB | rgb(37, 38, 62) |
| HSL | hsl(238, 25%, 19%) |
| OKLCH | oklch(28% 0.044 281.3) |
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 #25263E | 14.73:1 | AAA | Lc -104.4 | Preferred for body text |
| Black text on #25263E | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #25263E text on white | 14.73:1 | AAA | Lc 101.5 | Preferred for body text |
| #25263E 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E8E9F4
oklch(93.6% 0.015 281.9)
-
Step 200
200
#D5D7EC
oklch(88.4% 0.029 281.5)
-
Step 300
300
#BABDE2
oklch(80.8% 0.052 281.5)
-
Step 400
400
#979BD4
oklch(70.7% 0.083 280.9)
-
Step 500
500
#7F81C8
oklch(63.1% 0.106 281.7)
-
Step 600
600
#686AB5
oklch(55.7% 0.115 280.8)
-
Step 700
700
#57589C
oklch(49.2% 0.107 281.1)
-
Step 800
800
#47487E
oklch(42.7% 0.088 281.2)
-
Step 900
900
#3B3D66
oklch(37.8% 0.07 280.4)
-
Step 950
950 (this color)
#25263E
oklch(28% 0.044 281.3)
#25263E 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) | #1F293F | 0.013 |
| Deuteranopia (no green cones) | #1D273D | 0.013 |
| Tritanopia (no blue cones) | #1E2B2F | 0.039 |
| Achromatopsia (no color) | #282828 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25263E
#25263E
oklch(28% 0.044 281.3)
- #2D290D
#2D290D
oklch(27.8% 0.044 101.3)
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 #25263E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.018
- Space Cadet #2B2D42 ΔE 0.026
- Dark #1B2431 ΔE 0.031
- Jet #212529 ΔE 0.040
- Gunmetal #293241 ΔE 0.041
- Prussian Blue #1D3557 ΔE 0.058
- Rich Black #0D1B2A ΔE 0.066
- Dark Blue Grey #1F3B4D ΔE 0.068
Use #25263E 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.