#251942
Closest named color: Oxford Blue (#1B263B). oklch(25.3% 0.075 293.9), rgb(37, 25, 66).
Aa
White text reads best on this color (16.19:1).
About this color
#251942 is a dark, moderately saturated purple. In OKLCH its lightness is 25%, its chroma 0.075 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.047 away. White text reads best on it, at 16.19:1.
| Hue family | Purples |
| Lightness | dark (25%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.29:1 |
| White text | 16.19:1 |
Values
| HEX | #251942 |
| RGB | rgb(37, 25, 66) |
| HSL | hsl(258, 45%, 18%) |
| OKLCH | oklch(25.3% 0.075 293.9) |
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 #251942 | 16.19:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #251942 | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #251942 text on white | 16.19:1 | AAA | Lc 103.0 | Preferred for body text |
| #251942 text on black | 1.29:1 | 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
#EAE7FA
oklch(93.6% 0.026 293.1)
-
Step 200
200
#DAD4F7
oklch(88.6% 0.048 293.3)
-
Step 300
300
#C3B6F5
oklch(80.9% 0.089 293.8)
-
Step 400
400
#A68EF0
oklch(70.8% 0.141 293.7)
-
Step 500
500
#926EEA
oklch(63.2% 0.18 294)
-
Step 600
600
#7D52D8
oklch(55.6% 0.196 293.8)
-
Step 700
700
#6A41BC
oklch(49.1% 0.183 293.9)
-
Step 800
800
#563798
oklch(42.7% 0.151 293.7)
-
Step 900
900
#463179
oklch(37.7% 0.118 293.4)
-
Step 950
950 (this color)
#251942
oklch(25.3% 0.075 293.9)
#251942 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) | #062143 | 0.048 |
| Deuteranopia (no green cones) | #092041 | 0.045 |
| Tritanopia (no blue cones) | #1E222A | 0.061 |
| Achromatopsia (no color) | #202020 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #251942
#251942
oklch(25.3% 0.075 293.9)
- #222500
#222500
oklch(25.3% 0.057 114.3)
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 #251942, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.047
- Dark Indigo #1F0954 ΔE 0.051
- Dark Purple #35063E ΔE 0.051
- Dark #1B2431 ΔE 0.055
- Eggplant #380835 ΔE 0.058
- Deep Purple #36013F ΔE 0.059
- Midnight Purple #280137 ΔE 0.059
- Very Dark Purple #2A0134 ΔE 0.061
Use #251942 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.