#0E3E80
Closest named color: Twilight Blue (#0A437A). oklch(37.4% 0.122 258), rgb(14, 62, 128).
Aa
White text reads best on this color (10.39:1).
About this color
#0E3E80 is a dark, moderately saturated blue. In OKLCH its lightness is 37%, its chroma 0.122 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.019 away. White text reads best on it, at 10.39:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.01:1 |
| White text | 10.39:1 |
Values
| HEX | #0E3E80 |
| RGB | rgb(14, 62, 128) |
| HSL | hsl(215, 80%, 28%) |
| OKLCH | oklch(37.4% 0.122 258) |
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 #0E3E80 | 10.39:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #0E3E80 | 2.01:1 | Fails | Lc 10.3 | Not readable |
| #0E3E80 text on white | 10.39:1 | AAA | Lc 93.6 | Preferred for body text |
| #0E3E80 text on black | 2.01:1 | Fails | Lc -8.9 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DFEBFC
oklch(93.6% 0.026 257)
-
Step 200
200
#C5DBFB
oklch(88.5% 0.05 257.7)
-
Step 300
300
#9CC3FC
oklch(81% 0.091 257.8)
-
Step 400
400
#64A1FB
oklch(70.8% 0.147 258)
-
Step 500
500
#3686F8
oklch(63.1% 0.187 258)
-
Step 600
600
#046CE7
oklch(55.6% 0.204 258)
-
Step 700
700
#005AC5
oklch(49.1% 0.183 258.1)
-
Step 800
800
#014AA2
oklch(42.7% 0.156 257.8)
-
Step 900
900 (this color)
#0E3E80
oklch(37.4% 0.122 258)
-
Step 950
950
#0B254B
oklch(26.9% 0.077 258.3)
#0E3E80 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) | #144582 | 0.021 |
| Deuteranopia (no green cones) | #003B7F | 0.012 |
| Tritanopia (no blue cones) | #004E59 | 0.092 |
| Achromatopsia (no color) | #404040 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0E3E80
#0E3E80
oklch(37.4% 0.122 258)
- #573B00
#573B00
oklch(37.5% 0.078 78.7)
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 #0E3E80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.019
- Cobalt #1E488F ΔE 0.040
- Marine Blue #01386A ΔE 0.042
- Light Navy #155084 ΔE 0.054
- Deep Sea Blue #015482 ΔE 0.065
- Dusk Blue #26538D ΔE 0.069
- Marine #042E60 ΔE 0.071
- Prussian Blue #1D3557 ΔE 0.072
Use #0E3E80 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.