#25587D
Closest named color: Light Navy Blue (#2E5A88). oklch(44.3% 0.082 243.2), rgb(37, 88, 125).
Aa
White text reads best on this color (7.57:1).
About this color
#25587D is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.082 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.021 away. White text reads best on it, at 7.57:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.77:1 |
| White text | 7.57:1 |
Values
| HEX | #25587D |
| RGB | rgb(37, 88, 125) |
| HSL | hsl(205, 54%, 32%) |
| OKLCH | oklch(44.3% 0.082 243.2) |
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 #25587D | 7.57:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #25587D | 2.77:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #25587D text on white | 7.57:1 | AAA | Lc 86.1 | Fine for body text |
| #25587D text on black | 2.77:1 | Fails | Lc -16.0 | Dividers and decoration only |
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 800.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CBDCEA
oklch(88.6% 0.027 242.8)
-
Step 300
300
#A7C5DE
oklch(81% 0.048 243.5)
-
Step 400
400
#76A7CD
oklch(70.8% 0.077 242.4)
-
Step 500
500
#5190C0
oklch(63.1% 0.098 243.2)
-
Step 600
600
#3279AC
oklch(55.5% 0.106 243.3)
-
Step 700
700
#246694
oklch(49.1% 0.099 243.2)
-
Step 800
800 (this color)
#25587D
oklch(44.3% 0.082 243.2)
-
Step 900
900
#204561
oklch(37.7% 0.064 243.6)
-
Step 950
950
#142939
oklch(27.2% 0.04 243)
#25587D 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) | #47597F | 0.038 |
| Deuteranopia (no green cones) | #3B507C | 0.030 |
| Tritanopia (no blue cones) | #006165 | 0.059 |
| Achromatopsia (no color) | #545454 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25587D
#25587D
oklch(44.3% 0.082 243.2)
- #73481D
#73481D
oklch(44.3% 0.082 62.6)
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 #25587D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.021
- Deep Sea Blue #015482 ΔE 0.026
- YInMn Blue #415A77 ΔE 0.032
- Light Navy #155084 ΔE 0.033
- Dusk Blue #26538D ΔE 0.033
- Denim Blue #3B5B92 ΔE 0.043
- Denim #3B638C ΔE 0.046
- Petrol #005F6A ΔE 0.047
Use #25587D 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.