#0E3C7A
Closest named color: Twilight Blue (#0A437A). oklch(36.5% 0.116 257.7), rgb(14, 60, 122).
Aa
White text reads best on this color (10.79:1).
About this color
#0E3C7A is a dark, moderately saturated blue. In OKLCH its lightness is 36%, its chroma 0.116 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.020 away. White text reads best on it, at 10.79:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 1.94:1 |
| White text | 10.79:1 |
Values
| HEX | #0E3C7A |
| RGB | rgb(14, 60, 122) |
| HSL | hsl(214, 79%, 27%) |
| OKLCH | oklch(36.5% 0.116 257.7) |
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 #0E3C7A | 10.79:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #0E3C7A | 1.94:1 | Fails | Lc 9.4 | Not readable |
| #0E3C7A text on white | 10.79:1 | AAA | Lc 94.5 | Preferred for body text |
| #0E3C7A text on black | 1.94:1 | Fails | Lc -8.1 | 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 900.
-
Step 50
50
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EBFB
oklch(93.7% 0.025 257.6)
-
Step 200
200
#C6DBFA
oklch(88.6% 0.048 258)
-
Step 300
300
#9DC3F9
oklch(80.9% 0.087 257.2)
-
Step 400
400
#67A1F6
oklch(70.6% 0.139 257.9)
-
Step 500
500
#3A87F3
oklch(63.1% 0.179 257.6)
-
Step 600
600
#106EE2
oklch(55.7% 0.194 257.6)
-
Step 700
700
#005BC3
oklch(49.1% 0.179 257.6)
-
Step 800
800
#074B9E
oklch(42.7% 0.149 257.5)
-
Step 900
900 (this color)
#0E3C7A
oklch(36.5% 0.116 257.7)
-
Step 950
950
#0C264A
oklch(27.1% 0.074 257.4)
#0E3C7A 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) | #17437C | 0.023 |
| Deuteranopia (no green cones) | #003979 | 0.013 |
| Tritanopia (no blue cones) | #004B55 | 0.088 |
| Achromatopsia (no color) | #3D3D3D | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0E3C7A
#0E3C7A
oklch(36.5% 0.116 257.7)
- #543800
#543800
oklch(36.4% 0.076 77.5)
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 #0E3C7A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.020
- Marine Blue #01386A ΔE 0.031
- Cobalt #1E488F ΔE 0.051
- Marine #042E60 ΔE 0.060
- Light Navy #155084 ΔE 0.061
- Prussian Blue #1D3557 ΔE 0.061
- Deep Sea Blue #015482 ΔE 0.071
- Dark Grey Blue #29465B ΔE 0.072
Use #0E3C7A 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.