#252549
Closest named color: Oxford Blue (#1B263B). oklch(28.4% 0.065 281.5), rgb(37, 37, 73).
Aa
White text reads best on this color (14.58:1).
About this color
#252549 is a dark, muted purple. In OKLCH its lightness is 28%, its chroma 0.065 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.032 away. White text reads best on it, at 14.58:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.43:1 |
| White text | 14.58:1 |
Values
| HEX | #252549 |
| RGB | rgb(37, 37, 73) |
| HSL | hsl(240, 33%, 22%) |
| OKLCH | oklch(28.4% 0.065 281.5) |
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 #252549 | 14.58:1 | AAA | Lc -104.2 | Preferred for body text |
| Black text on #252549 | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #252549 text on white | 14.58:1 | AAA | Lc 101.3 | Preferred for body text |
| #252549 text on black | 1.43:1 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E8F9
oklch(93.5% 0.023 283.3)
-
Step 200
200
#D4D6F6
oklch(88.5% 0.044 282.6)
-
Step 300
300
#B8BBF2
oklch(80.9% 0.077 282.1)
-
Step 400
400
#9496EB
oklch(70.6% 0.123 281.7)
-
Step 500
500
#7B7AE5
oklch(63.1% 0.157 281.3)
-
Step 600
600
#6660D3
oklch(55.5% 0.172 281.6)
-
Step 700
700
#554FB7
oklch(49.1% 0.159 281.4)
-
Step 800
800
#454194
oklch(42.6% 0.132 281.4)
-
Step 900
900
#3A3876
oklch(37.7% 0.103 281.7)
-
Step 950
950 (this color)
#252549
oklch(28.4% 0.065 281.5)
#252549 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) | #172A4A | 0.024 |
| Deuteranopia (no green cones) | #152848 | 0.024 |
| Tritanopia (no blue cones) | #192C33 | 0.056 |
| Achromatopsia (no color) | #292929 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #252549
#252549
oklch(28.4% 0.065 281.5)
- #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 #252549, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.032
- Space Cadet #2B2D42 ΔE 0.034
- Dark #1B2431 ΔE 0.049
- Gunmetal #293241 ΔE 0.050
- Prussian Blue #1D3557 ΔE 0.051
- Marine #042E60 ΔE 0.054
- Jet #212529 ΔE 0.061
- Dark Blue Grey #1F3B4D ΔE 0.070
Use #252549 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.