#255F80
Closest named color: Light Navy Blue (#2E5A88). oklch(46.3% 0.08 237.2), rgb(37, 95, 128).
Aa
White text reads best on this color (6.93:1).
About this color
#255F80 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.080 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.024 away. White text reads best on it, at 6.93:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 3.02:1 |
| White text | 6.93:1 |
Values
| HEX | #255F80 |
| RGB | rgb(37, 95, 128) |
| HSL | hsl(202, 55%, 32%) |
| OKLCH | oklch(46.3% 0.08 237.2) |
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 #255F80 | 6.93:1 | AA | Lc -88.7 | Fine for body text |
| Black text on #255F80 | 3.02:1 | AA large text | Lc 20.3 | Dividers and decoration only |
| #255F80 text on white | 6.93:1 | AA | Lc 83.8 | Fine for body text |
| #255F80 text on black | 3.02:1 | AA large text | Lc -18.2 | 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 700.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CCDCE6
oklch(88.5% 0.022 235)
-
Step 300
300
#AAC5D7
oklch(80.9% 0.039 237.2)
-
Step 400
400
#7CA7C3
oklch(70.7% 0.062 237.3)
-
Step 500
500
#5991B4
oklch(63.2% 0.079 237.3)
-
Step 600
600
#3C7BA0
oklch(55.7% 0.087 236.9)
-
Step 700
700 (this color)
#255F80
oklch(46.3% 0.08 237.2)
-
Step 800
800
#27546F
oklch(42.7% 0.067 237.5)
-
Step 900
900
#25465A
oklch(37.8% 0.052 236.9)
-
Step 950
950
#162935
oklch(27.1% 0.033 237.5)
#255F80 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) | #4F5F82 | 0.046 |
| Deuteranopia (no green cones) | #43567F | 0.038 |
| Tritanopia (no blue cones) | #00676A | 0.053 |
| Achromatopsia (no color) | #5A5A5A | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #255F80
#255F80
oklch(46.3% 0.08 237.2)
- #7A4C28
#7A4C28
oklch(46.2% 0.08 57)
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 #255F80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.024
- YInMn Blue #415A77 ΔE 0.030
- Denim #3B638C ΔE 0.032
- Peacock Blue #016795 ΔE 0.037
- Denim Blue #3B5B92 ΔE 0.041
- Deep Sea Blue #015482 ΔE 0.042
- Petrol #005F6A ΔE 0.043
- Dusk Blue #26538D ΔE 0.046
Use #255F80 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.