#152E76
Closest named color: Marine Blue (#01386A). oklch(33.2% 0.127 265.3), rgb(21, 46, 118).
Aa
White text reads best on this color (12.46:1).
About this color
#152E76 is a dark, moderately saturated blue. In OKLCH its lightness is 33%, its chroma 0.127 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.037 away. White text reads best on it, at 12.46:1.
| Hue family | Blues |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.68:1 |
| White text | 12.46:1 |
Values
| HEX | #152E76 |
| RGB | rgb(21, 46, 118) |
| HSL | hsl(225, 70%, 27%) |
| OKLCH | oklch(33.2% 0.127 265.3) |
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 #152E76 | 12.46:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #152E76 | 1.68:1 | Fails | Lc 0.0 | Not readable |
| #152E76 text on white | 12.46:1 | AAA | Lc 97.8 | Preferred for body text |
| #152E76 text on black | 1.68:1 | Fails | Lc 0.0 | 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
#E1EAFD
oklch(93.6% 0.028 265.4)
-
Step 200
200
#C8D9FD
oklch(88.4% 0.053 265.3)
-
Step 300
300
#A3C0FF
oklch(80.9% 0.095 265.2)
-
Step 400
400
#729CFF
oklch(70.6% 0.153 265.4)
-
Step 500
500
#4F80FE
oklch(63.2% 0.195 265.2)
-
Step 600
600
#3565ED
oklch(55.7% 0.212 265.2)
-
Step 700
700
#2952CE
oklch(49% 0.197 265.4)
-
Step 800
800
#2244A7
oklch(42.7% 0.164 265.4)
-
Step 900
900 (this color)
#152E76
oklch(33.2% 0.127 265.3)
-
Step 950
950
#13234D
oklch(26.9% 0.08 265.6)
#152E76 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) | #003978 | 0.030 |
| Deuteranopia (no green cones) | #003075 | 0.014 |
| Tritanopia (no blue cones) | #00404D | 0.099 |
| Achromatopsia (no color) | #343434 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #152E76
#152E76
oklch(33.2% 0.127 265.3)
- #463200
#463200
oklch(33.1% 0.068 84.1)
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 #152E76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.037
- Marine #042E60 ΔE 0.042
- Midnight Blue #191970 ΔE 0.050
- Twilight Blue #0A437A ΔE 0.059
- Prussian Blue #1D3557 ΔE 0.061
- Royal #0C1793 ΔE 0.066
- Cobalt #1E488F ΔE 0.083
- Dark Blue #00008B ΔE 0.084
Use #152E76 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.