#254F85
Closest named color: Light Navy (#155084). oklch(42.6% 0.102 255.8), rgb(37, 79, 133).
Aa
White text reads best on this color (8.28:1).
About this color
#254F85 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.102 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.012 away. White text reads best on it, at 8.28:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.53:1 |
| White text | 8.28:1 |
Values
| HEX | #254F85 |
| RGB | rgb(37, 79, 133) |
| HSL | hsl(214, 56%, 33%) |
| OKLCH | oklch(42.6% 0.102 255.8) |
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 #254F85 | 8.28:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #254F85 | 2.53:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #254F85 text on white | 8.28:1 | AAA | Lc 88.3 | Fine for body text |
| #254F85 text on black | 2.53:1 | Fails | Lc -13.8 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EBF6
oklch(93.7% 0.017 256.3)
-
Step 200
200
#CBDBEF
oklch(88.6% 0.033 254)
-
Step 300
300
#A8C3E7
oklch(80.9% 0.059 255.7)
-
Step 400
400
#79A3DB
oklch(70.7% 0.094 255.8)
-
Step 500
500
#558BD2
oklch(63.1% 0.122 255.8)
-
Step 600
600
#3974BF
oklch(55.7% 0.132 255.6)
-
Step 700
700
#2C61A5
oklch(49.2% 0.123 255.9)
-
Step 800
800 (this color)
#254F85
oklch(42.6% 0.102 255.8)
-
Step 900
900
#23426B
oklch(37.7% 0.08 256.1)
-
Step 950
950
#15273F
oklch(27% 0.051 256.1)
#254F85 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) | #365387 | 0.023 |
| Deuteranopia (no green cones) | #274A84 | 0.014 |
| Tritanopia (no blue cones) | #005C63 | 0.081 |
| Achromatopsia (no color) | #4E4E4E | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #254F85
#254F85
oklch(42.6% 0.102 255.8)
- #6A4700
#6A4700
oklch(42.6% 0.089 76.7)
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 #254F85, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.012
- Dusk Blue #26538D ΔE 0.016
- Deep Sea Blue #015482 ΔE 0.024
- Cobalt #1E488F ΔE 0.029
- Light Navy Blue #2E5A88 ΔE 0.035
- Twilight Blue #0A437A ΔE 0.046
- Denim Blue #3B5B92 ΔE 0.048
- Twilight #4E518B ΔE 0.053
Use #254F85 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.