#0C4A84
Closest named color: Light Navy (#155084). oklch(40.6% 0.114 252.2), rgb(12, 74, 132).
Aa
White text reads best on this color (9.01:1).
About this color
#0C4A84 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.114 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.020 away. White text reads best on it, at 9.01:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.32:1 |
| White text | 9.01:1 |
Values
| HEX | #0C4A84 |
| RGB | rgb(12, 74, 132) |
| HSL | hsl(209, 83%, 28%) |
| OKLCH | oklch(40.6% 0.114 252.2) |
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 #0C4A84 | 9.01:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #0C4A84 | 2.32:1 | Fails | Lc 13.7 | Not readable |
| #0C4A84 text on white | 9.01:1 | AAA | Lc 90.2 | Preferred for body text |
| #0C4A84 text on black | 2.32:1 | Fails | Lc -12.1 | 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 800.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF7
oklch(93.6% 0.019 252.9)
-
Step 200
200
#C8DBF1
oklch(88.4% 0.037 252.1)
-
Step 300
300
#A2C4EB
oklch(80.9% 0.066 252.1)
-
Step 400
400
#6EA4E1
oklch(70.6% 0.107 252.3)
-
Step 500
500
#458CD9
oklch(63% 0.137 252.4)
-
Step 600
600
#2275C6
oklch(55.6% 0.147 252)
-
Step 700
700
#1362AB
oklch(49.2% 0.137 251.9)
-
Step 800
800 (this color)
#0C4A84
oklch(40.6% 0.114 252.2)
-
Step 900
900
#19436F
oklch(37.7% 0.089 252.2)
-
Step 950
950
#102741
oklch(26.9% 0.057 253.1)
#0C4A84 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) | #2C4E86 | 0.029 |
| Deuteranopia (no green cones) | #154483 | 0.017 |
| Tritanopia (no blue cones) | #005860 | 0.084 |
| Achromatopsia (no color) | #494949 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0C4A84
#0C4A84
oklch(40.6% 0.114 252.2)
- #664000
#664000
oklch(40.6% 0.087 71.6)
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 #0C4A84, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.020
- Cobalt #1E488F ΔE 0.023
- Twilight Blue #0A437A ΔE 0.025
- Deep Sea Blue #015482 ΔE 0.031
- Dusk Blue #26538D ΔE 0.037
- Light Navy Blue #2E5A88 ΔE 0.058
- Marine Blue #01386A ΔE 0.067
- Dark Grey Blue #29465B ΔE 0.070
Use #0C4A84 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.