#0D4268
Closest named color: Twilight Blue (#0A437A). oklch(36.7% 0.084 245.5), rgb(13, 66, 104).
Aa
White text reads best on this color (10.51:1).
About this color
#0D4268 is a dark, moderately saturated blue. In OKLCH its lightness is 37%, its chroma 0.084 and its hue 245°. 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 10.51:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 1.99:1 |
| White text | 10.51:1 |
Values
| HEX | #0D4268 |
| RGB | rgb(13, 66, 104) |
| HSL | hsl(205, 78%, 23%) |
| OKLCH | oklch(36.7% 0.084 245.5) |
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 #0D4268 | 10.51:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #0D4268 | 1.99:1 | Fails | Lc 9.9 | Not readable |
| #0D4268 text on white | 10.51:1 | AAA | Lc 94.0 | Preferred for body text |
| #0D4268 text on black | 1.99:1 | Fails | Lc -8.5 | 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
#E0EBF6
oklch(93.5% 0.019 248)
-
Step 200
200
#C7DCEF
oklch(88.5% 0.035 245.5)
-
Step 300
300
#9FC6E7
oklch(81% 0.063 244.2)
-
Step 400
400
#69A7DC
oklch(70.8% 0.101 245.7)
-
Step 500
500
#3A90D2
oklch(63.2% 0.129 245.2)
-
Step 600
600
#0379BF
oklch(55.7% 0.14 245.1)
-
Step 700
700
#0065A2
oklch(49% 0.125 245.5)
-
Step 800
800
#015386
oklch(42.8% 0.108 245.4)
-
Step 900
900 (this color)
#0D4268
oklch(36.7% 0.084 245.5)
-
Step 950
950
#0C293F
oklch(27.1% 0.054 244.7)
#0D4268 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) | #30446A | 0.035 |
| Deuteranopia (no green cones) | #233B67 | 0.025 |
| Tritanopia (no blue cones) | #004B50 | 0.058 |
| Achromatopsia (no color) | #3F3F3F | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D4268
#0D4268
oklch(36.7% 0.084 245.5)
- #5C3400
#5C3400
oklch(36.7% 0.082 64.8)
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 #0D4268, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.031
- Marine Blue #01386A ΔE 0.034
- Dark Grey Blue #29465B ΔE 0.037
- Prussian Blue #1D3557 ΔE 0.045
- Charcoal #264653 ΔE 0.046
- Dark Blue Grey #1F3B4D ΔE 0.047
- Midnight Green #073B4C ΔE 0.051
- Light Navy #155084 ΔE 0.060
Use #0D4268 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.