#08456C
Closest named color: Twilight Blue (#0A437A). oklch(37.6% 0.088 244), rgb(8, 69, 108).
Aa
White text reads best on this color (10.10:1).
About this color
#08456C is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.088 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.026 away. White text reads best on it, at 10.10:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.07:1 |
| White text | 10.10:1 |
Values
| HEX | #08456C |
| RGB | rgb(8, 69, 108) |
| HSL | hsl(203, 86%, 23%) |
| OKLCH | oklch(37.6% 0.088 244) |
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 #08456C | 10.10:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #08456C | 2.07:1 | Fails | Lc 10.9 | Not readable |
| #08456C text on white | 10.10:1 | AAA | Lc 93.0 | Preferred for body text |
| #08456C text on black | 2.07:1 | Fails | Lc -9.4 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0ECF6
oklch(93.7% 0.019 243)
-
Step 200
200
#C6DCF0
oklch(88.4% 0.036 245.7)
-
Step 300
300
#9DC6E9
oklch(80.9% 0.066 244.5)
-
Step 400
400
#64A8DD
oklch(70.8% 0.104 243.5)
-
Step 500
500
#3090D4
oklch(63% 0.135 244.2)
-
Step 600
600
#0079BD
oklch(55.5% 0.138 244.2)
-
Step 700
700
#0066A0
oklch(49.2% 0.121 244)
-
Step 800
800
#005384
oklch(42.6% 0.106 244.3)
-
Step 900
900 (this color)
#08456C
oklch(37.6% 0.088 244)
-
Step 950
950
#09293F
oklch(27% 0.055 243)
#08456C 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) | #32466E | 0.037 |
| Deuteranopia (no green cones) | #243E6B | 0.027 |
| Tritanopia (no blue cones) | #004F53 | 0.062 |
| Achromatopsia (no color) | #424242 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #08456C
#08456C
oklch(37.6% 0.088 244)
- #603600
#603600
oklch(37.7% 0.085 64.2)
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 #08456C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.026
- Dark Grey Blue #29465B ΔE 0.038
- Marine Blue #01386A ΔE 0.042
- Charcoal #264653 ΔE 0.048
- Light Navy #155084 ΔE 0.050
- Deep Sea Blue #015482 ΔE 0.054
- Prussian Blue #1D3557 ΔE 0.055
- Dark Blue Grey #1F3B4D ΔE 0.056
Use #08456C 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.