#25466E
Closest named color: Twilight Blue (#0A437A). oklch(38.9% 0.079 254.3), rgb(37, 70, 110).
Aa
White text reads best on this color (9.63:1).
About this color
#25466E is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.079 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.031 away. White text reads best on it, at 9.63:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.17:1 |
| White text | 9.63:1 |
Values
| HEX | #25466E |
| RGB | rgb(37, 70, 110) |
| HSL | hsl(213, 50%, 29%) |
| OKLCH | oklch(38.9% 0.079 254.3) |
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 #25466E | 9.63:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #25466E | 2.17:1 | Fails | Lc 11.8 | Not readable |
| #25466E text on white | 9.63:1 | AAA | Lc 92.1 | Preferred for body text |
| #25466E text on black | 2.17:1 | Fails | Lc -10.3 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CBDBEF
oklch(88.6% 0.033 254)
-
Step 300
300
#A7C3E7
oklch(80.9% 0.06 254.8)
-
Step 400
400
#77A4DB
oklch(70.8% 0.095 253.9)
-
Step 500
500
#538CD1
oklch(63.2% 0.121 254.2)
-
Step 600
600
#3674BE
oklch(55.5% 0.132 254.5)
-
Step 700
700
#2861A4
oklch(49% 0.123 254.5)
-
Step 800
800
#235085
oklch(42.8% 0.101 254.3)
-
Step 900
900 (this color)
#25466E
oklch(38.9% 0.079 254.3)
-
Step 950
950
#14273E
oklch(26.9% 0.05 254.1)
#25466E 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) | #354970 | 0.023 |
| Deuteranopia (no green cones) | #2B426D | 0.013 |
| Tritanopia (no blue cones) | #004F55 | 0.063 |
| Achromatopsia (no color) | #454545 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25466E
#25466E
oklch(38.9% 0.079 254.3)
- #5D3E06
#5D3E06
oklch(39% 0.079 75.4)
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 #25466E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.031
- Dark Grey Blue #29465B ΔE 0.033
- Light Navy #155084 ΔE 0.043
- Charcoal #264653 ΔE 0.047
- Deep Sea Blue #015482 ΔE 0.049
- Cobalt #1E488F ΔE 0.055
- Marine Blue #01386A ΔE 0.055
- Dusk Blue #26538D ΔE 0.060
Use #25466E 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.