#254866
Closest named color: Dark Grey Blue (#29465B). oklch(39% 0.065 246.4), rgb(37, 72, 102).
Aa
White text reads best on this color (9.55:1).
About this color
#254866 is a dark, muted blue. In OKLCH its lightness is 39%, its chroma 0.065 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.018 away. White text reads best on it, at 9.55:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.19:1 |
| White text | 9.55:1 |
Values
| HEX | #254866 |
| RGB | rgb(37, 72, 102) |
| HSL | hsl(208, 47%, 27%) |
| OKLCH | oklch(39% 0.065 246.4) |
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 #254866 | 9.55:1 | AAA | Lc -96.2 | Preferred for body text |
| Black text on #254866 | 2.19:1 | Fails | Lc 12.0 | Not readable |
| #254866 text on white | 9.55:1 | AAA | Lc 92.0 | Preferred for body text |
| #254866 text on black | 2.19:1 | Fails | Lc -10.4 | 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 900.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CBDBEB
oklch(88.4% 0.028 248.1)
-
Step 300
300
#A8C4DF
oklch(80.8% 0.049 247.5)
-
Step 400
400
#78A6CF
oklch(70.8% 0.078 246.1)
-
Step 500
500
#538FC3
oklch(63.1% 0.101 246.4)
-
Step 600
600
#3578AF
oklch(55.5% 0.109 246.3)
-
Step 700
700
#276597
oklch(49.1% 0.102 246.4)
-
Step 800
800
#22537A
oklch(42.8% 0.084 245.6)
-
Step 900
900 (this color)
#254866
oklch(39% 0.065 246.4)
-
Step 950
950
#14283A
oklch(26.9% 0.043 247.2)
#254866 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) | #3B4967 | 0.028 |
| Deuteranopia (no green cones) | #324265 | 0.022 |
| Tritanopia (no blue cones) | #004F52 | 0.053 |
| Achromatopsia (no color) | #454545 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #254866
#254866
oklch(39% 0.065 246.4)
- #5D3D1B
#5D3D1B
oklch(39% 0.066 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 #254866, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.018
- Charcoal #264653 ΔE 0.032
- Twilight Blue #0A437A ΔE 0.045
- Light Navy #155084 ΔE 0.051
- Dark Slate Gray #2F4F4F ΔE 0.052
- Deep Sea Blue #015482 ΔE 0.053
- Deep Teal #00555A ΔE 0.055
- Dark Blue Grey #1F3B4D ΔE 0.055
Use #254866 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.