#0D4976
Closest named color: Twilight Blue (#0A437A). oklch(39.4% 0.095 247), rgb(13, 73, 118).
Aa
White text reads best on this color (9.40:1).
About this color
#0D4976 is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.095 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.021 away. White text reads best on it, at 9.40:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.23:1 |
| White text | 9.40:1 |
Values
| HEX | #0D4976 |
| RGB | rgb(13, 73, 118) |
| HSL | hsl(206, 80%, 26%) |
| OKLCH | oklch(39.4% 0.095 247) |
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 #0D4976 | 9.40:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #0D4976 | 2.23:1 | Fails | Lc 12.6 | Not readable |
| #0D4976 text on white | 9.40:1 | AAA | Lc 91.3 | Preferred for body text |
| #0D4976 text on black | 2.23:1 | Fails | Lc -11.0 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#DFECF7
oklch(93.7% 0.02 243.4)
-
Step 200
200
#C5DCF3
oklch(88.5% 0.04 248.3)
-
Step 300
300
#9CC6ED
oklch(81% 0.071 246.8)
-
Step 400
400
#62A7E4
oklch(70.8% 0.114 246.9)
-
Step 500
500
#2C8FDC
oklch(63.1% 0.146 246.9)
-
Step 600
600
#0078C3
oklch(55.7% 0.146 246.8)
-
Step 700
700
#0064A5
oklch(49% 0.13 247.2)
-
Step 800
800
#005288
oklch(42.7% 0.112 246.9)
-
Step 900
900 (this color)
#0D4976
oklch(39.4% 0.095 247)
-
Step 950
950
#082842
oklch(26.9% 0.061 247.3)
#0D4976 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) | #334B78 | 0.035 |
| Deuteranopia (no green cones) | #244275 | 0.024 |
| Tritanopia (no blue cones) | #00545A | 0.067 |
| Achromatopsia (no color) | #464646 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D4976
#0D4976
oklch(39.4% 0.095 247)
- #643B00
#643B00
oklch(39.3% 0.087 67.2)
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 #0D4976, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.021
- Light Navy #155084 ΔE 0.030
- Deep Sea Blue #015482 ΔE 0.035
- Cobalt #1E488F ΔE 0.045
- Dark Grey Blue #29465B ΔE 0.048
- Dusk Blue #26538D ΔE 0.051
- Marine Blue #01386A ΔE 0.056
- Charcoal #264653 ΔE 0.060
Use #0D4976 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.