#255382
Closest named color: Light Navy (#155084). oklch(43.4% 0.093 251.2), rgb(37, 83, 130).
Aa
White text reads best on this color (7.95:1).
About this color
#255382 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.093 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.016 away. White text reads best on it, at 7.95:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.63:1 |
| White text | 7.95:1 |
Values
| HEX | #255382 |
| RGB | rgb(37, 83, 130) |
| HSL | hsl(210, 56%, 33%) |
| OKLCH | oklch(43.4% 0.093 251.2) |
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 #255382 | 7.95:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #255382 | 2.63:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #255382 text on white | 7.95:1 | AAA | Lc 87.3 | Fine for body text |
| #255382 text on black | 2.63:1 | Fails | Lc -14.8 | 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 800.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#CBDBED
oklch(88.5% 0.03 251.3)
-
Step 300
300
#A7C4E3
oklch(80.9% 0.054 250.2)
-
Step 400
400
#78A5D5
oklch(70.8% 0.086 250.7)
-
Step 500
500
#538DCA
oklch(63% 0.111 251.1)
-
Step 600
600
#3676B7
oklch(55.5% 0.121 251.2)
-
Step 700
700
#28639E
oklch(49.1% 0.113 251.2)
-
Step 800
800 (this color)
#255382
oklch(43.4% 0.093 251.2)
-
Step 900
900
#224367
oklch(37.6% 0.073 252.1)
-
Step 950
950
#14283C
oklch(27.1% 0.046 249.9)
#255382 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) | #3E5684 | 0.030 |
| Deuteranopia (no green cones) | #314D81 | 0.020 |
| Tritanopia (no blue cones) | #005E64 | 0.071 |
| Achromatopsia (no color) | #515151 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #255382
#255382
oklch(43.4% 0.093 251.2)
- #704701
#704701
oklch(43.5% 0.093 71.8)
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 #255382, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.016
- Deep Sea Blue #015482 ΔE 0.018
- Dusk Blue #26538D ΔE 0.019
- Light Navy Blue #2E5A88 ΔE 0.025
- Denim Blue #3B5B92 ΔE 0.043
- Cobalt #1E488F ΔE 0.043
- YInMn Blue #415A77 ΔE 0.045
- Dusk #4E5481 ΔE 0.050
Use #255382 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.