#25324D
Closest named color: Prussian Blue (#1D3557). oklch(31.9% 0.052 264.1), rgb(37, 50, 77).
Aa
White text reads best on this color (12.78:1).
About this color
#25324D is a dark, muted blue. In OKLCH its lightness is 32%, its chroma 0.052 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.020 away. White text reads best on it, at 12.78:1.
| Hue family | Blues |
| Lightness | dark (32%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.64:1 |
| White text | 12.78:1 |
Values
| HEX | #25324D |
| RGB | rgb(37, 50, 77) |
| HSL | hsl(220, 35%, 22%) |
| OKLCH | oklch(31.9% 0.052 264.1) |
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 #25324D | 12.78:1 | AAA | Lc -102.2 | Preferred for body text |
| Black text on #25324D | 1.64:1 | Fails | Lc 0.0 | Not readable |
| #25324D text on white | 12.78:1 | AAA | Lc 98.8 | Preferred for body text |
| #25324D text on black | 1.64:1 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200
#CED9F0
oklch(88.4% 0.034 265.2)
-
Step 300
300
#ADC1E9
oklch(80.9% 0.061 264.2)
-
Step 400
400
#82A0DE
oklch(70.7% 0.097 264.2)
-
Step 500
500
#6287D5
oklch(63.1% 0.125 263.9)
-
Step 600
600
#4A6FC2
oklch(55.5% 0.136 264.3)
-
Step 700
700
#3B5DA8
oklch(49.2% 0.126 264)
-
Step 800
800
#314C88
oklch(42.7% 0.105 264.2)
-
Step 900
900
#2B406D
oklch(37.7% 0.082 264)
-
Step 950
950 (this color)
#25324D
oklch(31.9% 0.052 264.1)
#25324D 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) | #28344E | 0.008 |
| Deuteranopia (no green cones) | #24314C | 0.004 |
| Tritanopia (no blue cones) | #15383C | 0.046 |
| Achromatopsia (no color) | #323232 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25324D
#25324D
oklch(31.9% 0.052 264.1)
- #3F3010
#3F3010
oklch(31.9% 0.052 83.7)
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 #25324D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.020
- Gunmetal #293241 ΔE 0.022
- Space Cadet #2B2D42 ΔE 0.023
- Dark Blue Grey #1F3B4D ΔE 0.030
- Midnight Green #073B4C ΔE 0.038
- Onyx #343A40 ΔE 0.047
- Marine #042E60 ΔE 0.050
- Oxford Blue #1B263B ΔE 0.051
Use #25324D 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.