#252553
Closest named color: Marine (#042E60). oklch(29.2% 0.082 280.1), rgb(37, 37, 83).
Aa
White text reads best on this color (14.30:1).
About this color
#252553 is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.082 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.044 away. White text reads best on it, at 14.30:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.46:1 |
| White text | 14.30:1 |
Values
| HEX | #252553 |
| RGB | rgb(37, 37, 83) |
| HSL | hsl(240, 38%, 24%) |
| OKLCH | oklch(29.2% 0.082 280.1) |
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 #252553 | 14.30:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #252553 | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #252553 text on white | 14.30:1 | AAA | Lc 100.9 | Preferred for body text |
| #252553 text on black | 1.46:1 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E6E8FD
oklch(93.6% 0.028 281.5)
-
Step 200
200
#D2D6FD
oklch(88.5% 0.054 280.6)
-
Step 300
300
#B4BAFE
oklch(80.9% 0.096 280.1)
-
Step 400
400
#8F93FE
oklch(70.7% 0.155 280)
-
Step 500
500
#7774FC
oklch(63.2% 0.197 280.1)
-
Step 600
600
#6257EB
oklch(55.5% 0.215 280.1)
-
Step 700
700
#5246CD
oklch(49.1% 0.2 280.1)
-
Step 800
800
#433BA5
oklch(42.7% 0.164 280.2)
-
Step 900
900
#373483
oklch(37.6% 0.129 279.9)
-
Step 950
950 (this color)
#252553
oklch(29.2% 0.082 280.1)
#252553 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) | #0E2C55 | 0.033 |
| Deuteranopia (no green cones) | #0A2952 | 0.034 |
| Tritanopia (no blue cones) | #132F38 | 0.070 |
| Achromatopsia (no color) | #2A2A2A | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #252553
#252553
oklch(29.2% 0.082 280.1)
- #332C00
#332C00
oklch(29.2% 0.061 99.9)
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 #252553, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.044
- Space Cadet #2B2D42 ΔE 0.046
- Prussian Blue #1D3557 ΔE 0.048
- Oxford Blue #1B263B ΔE 0.049
- Gunmetal #293241 ΔE 0.059
- Midnight Blue #191970 ΔE 0.064
- Dark #1B2431 ΔE 0.066
- Dark Indigo #1F0954 ΔE 0.067
Use #252553 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.