#255B86
Closest named color: Light Navy Blue (#2E5A88). oklch(45.6% 0.09 245.8), rgb(37, 91, 134).
Aa
White text reads best on this color (7.19:1).
About this color
#255B86 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.090 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.009 away. White text reads best on it, at 7.19:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.91:1 |
| White text | 7.19:1 |
Values
| HEX | #255B86 |
| RGB | rgb(37, 91, 134) |
| HSL | hsl(207, 57%, 34%) |
| OKLCH | oklch(45.6% 0.09 245.8) |
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 #255B86 | 7.19:1 | AAA | Lc -89.6 | Fine for body text |
| Black text on #255B86 | 2.91:1 | Fails | Lc 19.3 | Dividers and decoration only |
| #255B86 text on white | 7.19:1 | AAA | Lc 84.7 | Fine for body text |
| #255B86 text on black | 2.91:1 | Fails | Lc -17.3 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#CADCEC
oklch(88.6% 0.029 244.9)
-
Step 300
300
#A5C5E1
oklch(80.9% 0.053 244.9)
-
Step 400
400
#74A6D2
oklch(70.7% 0.084 245.9)
-
Step 500
500
#4D8FC7
oklch(63.1% 0.108 246.2)
-
Step 600
600
#2C79B3
oklch(55.7% 0.117 245.2)
-
Step 700
700
#1E659A
oklch(49% 0.109 245.7)
-
Step 800
800 (this color)
#255B86
oklch(45.6% 0.09 245.8)
-
Step 900
900
#1D4565
oklch(37.8% 0.071 245.5)
-
Step 950
950
#12283B
oklch(26.9% 0.045 246.6)
#255B86 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) | #485C88 | 0.038 |
| Deuteranopia (no green cones) | #3A5385 | 0.029 |
| Tritanopia (no blue cones) | #00656A | 0.066 |
| Achromatopsia (no color) | #575757 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #255B86
#255B86
oklch(45.6% 0.09 245.8)
- #794B15
#794B15
oklch(45.6% 0.091 65.3)
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 #255B86, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.009
- Dusk Blue #26538D ΔE 0.029
- Denim Blue #3B5B92 ΔE 0.030
- Deep Sea Blue #015482 ΔE 0.031
- Denim #3B638C ΔE 0.035
- YInMn Blue #415A77 ΔE 0.035
- Light Navy #155084 ΔE 0.037
- Peacock Blue #016795 ΔE 0.038
Use #255B86 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.