#254D83
Closest named color: Light Navy (#155084). oklch(42% 0.101 256.6), rgb(37, 77, 131).
Aa
White text reads best on this color (8.50:1).
About this color
#254D83 is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.101 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.013 away. White text reads best on it, at 8.50:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.46:1 |
| White text | 8.50:1 |
Values
| HEX | #254D83 |
| RGB | rgb(37, 77, 131) |
| HSL | hsl(214, 56%, 33%) |
| OKLCH | oklch(42% 0.101 256.6) |
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 #254D83 | 8.50:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #254D83 | 2.46:1 | Fails | Lc 15.0 | Not readable |
| #254D83 text on white | 8.50:1 | AAA | Lc 89.0 | Fine for body text |
| #254D83 text on black | 2.46:1 | Fails | Lc -13.2 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EBF6
oklch(93.7% 0.017 256.3)
-
Step 200
200
#CCDAEF
oklch(88.4% 0.033 258.4)
-
Step 300
300
#A8C3E7
oklch(80.9% 0.059 255.7)
-
Step 400
400
#7AA3DB
oklch(70.8% 0.094 256.4)
-
Step 500
500
#578BD1
oklch(63.1% 0.12 256.2)
-
Step 600
600
#3C73BF
oklch(55.6% 0.132 257)
-
Step 700
700
#2E60A4
oklch(49% 0.122 256.8)
-
Step 800
800 (this color)
#254D83
oklch(42% 0.101 256.6)
-
Step 900
900
#24426B
oklch(37.7% 0.079 256.6)
-
Step 950
950
#16273E
oklch(27% 0.049 256.3)
#254D83 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) | #345185 | 0.021 |
| Deuteranopia (no green cones) | #254982 | 0.012 |
| Tritanopia (no blue cones) | #005A61 | 0.081 |
| Achromatopsia (no color) | #4D4D4D | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #254D83
#254D83
oklch(42% 0.101 256.6)
- #684500
#684500
oklch(42% 0.088 76)
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 #254D83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.013
- Dusk Blue #26538D ΔE 0.022
- Deep Sea Blue #015482 ΔE 0.026
- Cobalt #1E488F ΔE 0.027
- Twilight Blue #0A437A ΔE 0.040
- Light Navy Blue #2E5A88 ΔE 0.041
- Denim Blue #3B5B92 ΔE 0.054
- Twilight #4E518B ΔE 0.056
Use #254D83 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.