#0E4A8F
Closest named color: Cobalt (#1E488F). oklch(41.4% 0.128 255.7), rgb(14, 74, 143).
Aa
White text reads best on this color (8.76:1).
About this color
#0E4A8F is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.128 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.010 away. White text reads best on it, at 8.76:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.39:1 |
| White text | 8.76:1 |
Values
| HEX | #0E4A8F |
| RGB | rgb(14, 74, 143) |
| HSL | hsl(212, 82%, 31%) |
| OKLCH | oklch(41.4% 0.128 255.7) |
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 #0E4A8F | 8.76:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #0E4A8F | 2.39:1 | Fails | Lc 14.5 | Not readable |
| #0E4A8F text on white | 8.76:1 | AAA | Lc 89.5 | Fine for body text |
| #0E4A8F text on black | 2.39:1 | Fails | Lc -12.7 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF9
oklch(93.7% 0.022 256.7)
-
Step 200
200
#C8DBF5
oklch(88.5% 0.041 256.2)
-
Step 300
300
#A1C3F1
oklch(80.8% 0.075 256.1)
-
Step 400
400
#6DA3EA
oklch(70.7% 0.119 255.7)
-
Step 500
500
#438AE4
oklch(63.1% 0.154 255.6)
-
Step 600
600
#2072D2
oklch(55.7% 0.167 255.6)
-
Step 700
700
#115FB6
oklch(49.2% 0.155 255.6)
-
Step 800
800 (this color)
#0E4A8F
oklch(41.4% 0.128 255.7)
-
Step 900
900
#184175
oklch(37.6% 0.1 256)
-
Step 950
950
#0F2745
oklch(27.1% 0.064 255.3)
#0E4A8F 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) | #235192 | 0.027 |
| Deuteranopia (no green cones) | #00458E | 0.017 |
| Tritanopia (no blue cones) | #005B65 | 0.097 |
| Achromatopsia (no color) | #4B4B4B | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0E4A8F
#0E4A8F
oklch(41.4% 0.128 255.7)
- #664400
#664400
oklch(41.5% 0.087 76.5)
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 #0E4A8F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.010
- Light Navy #155084 ΔE 0.028
- Dusk Blue #26538D ΔE 0.034
- Twilight Blue #0A437A ΔE 0.039
- Deep Sea Blue #015482 ΔE 0.039
- Light Navy Blue #2E5A88 ΔE 0.059
- Blueberry #464196 ΔE 0.061
- Sapphire #2138AB ΔE 0.065
Use #0E4A8F 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.