#0E4D9D
Closest named color: Cobalt (#1E488F). oklch(43.2% 0.144 257.4), rgb(14, 77, 157).
Aa
White text reads best on this color (8.18:1).
About this color
#0E4D9D is a dark, vivid blue. In OKLCH its lightness is 43%, its chroma 0.144 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.026 away. White text reads best on it, at 8.18:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | vivid (0.144) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.56:1 |
| White text | 8.18:1 |
Values
| HEX | #0E4D9D |
| RGB | rgb(14, 77, 157) |
| HSL | hsl(214, 84%, 34%) |
| OKLCH | oklch(43.2% 0.144 257.4) |
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 #0E4D9D | 8.18:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #0E4D9D | 2.56:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #0E4D9D text on white | 8.18:1 | AAA | Lc 87.7 | Fine for body text |
| #0E4D9D text on black | 2.56:1 | Fails | Lc -14.4 | 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 800.
-
Step 50
50
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFB
oklch(93.7% 0.025 257.6)
-
Step 200
200
#C6DBF8
oklch(88.5% 0.046 256.5)
-
Step 300
300
#9EC3F7
oklch(80.9% 0.084 256.9)
-
Step 400
400
#69A2F3
oklch(70.8% 0.134 257.3)
-
Step 500
500
#3D88EF
oklch(63.2% 0.172 257.2)
-
Step 600
600
#176FDD
oklch(55.7% 0.186 257.3)
-
Step 700
700
#055CC0
oklch(49.1% 0.173 257.3)
-
Step 800
800 (this color)
#0E4D9D
oklch(43.2% 0.144 257.4)
-
Step 900
900
#14407C
oklch(37.8% 0.113 257.5)
-
Step 950
950
#0D2648
oklch(27% 0.07 257)
#0E4D9D 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) | #1956A0 | 0.027 |
| Deuteranopia (no green cones) | #00499B | 0.014 |
| Tritanopia (no blue cones) | #00616D | 0.110 |
| Achromatopsia (no color) | #4F4F4F | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0E4D9D
#0E4D9D
oklch(43.2% 0.144 257.4)
- #6B4900
#6B4900
oklch(43.2% 0.09 78.2)
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 #0E4D9D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.026
- Dusk Blue #26538D ΔE 0.037
- Light Navy #155084 ΔE 0.044
- Deep Sea Blue #015482 ΔE 0.052
- Sapphire #2138AB ΔE 0.056
- Blueberry #464196 ΔE 0.059
- Light Navy Blue #2E5A88 ΔE 0.061
- Denim Blue #3B5B92 ΔE 0.063
Use #0E4D9D 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.