#152B44
Closest named color: Oxford Blue (#1B263B). oklch(28.4% 0.054 252.9), rgb(21, 43, 68).
Aa
White text reads best on this color (14.37:1).
About this color
#152B44 is a dark, muted blue. In OKLCH its lightness is 28%, its chroma 0.054 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.021 away. White text reads best on it, at 14.37:1.
| Hue family | Blues |
| Lightness | dark (28%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.46:1 |
| White text | 14.37:1 |
Values
| HEX | #152B44 |
| RGB | rgb(21, 43, 68) |
| HSL | hsl(212, 53%, 17%) |
| OKLCH | oklch(28.4% 0.054 252.9) |
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 #152B44 | 14.37:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #152B44 | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #152B44 text on white | 14.37:1 | AAA | Lc 101.0 | Preferred for body text |
| #152B44 text on black | 1.46:1 | 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 950.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C9DBF1
oklch(88.5% 0.036 253.5)
-
Step 300
300
#A4C4EA
oklch(81% 0.064 253)
-
Step 400
400
#71A4DF
oklch(70.6% 0.103 252.8)
-
Step 500
500
#4A8CD6
oklch(63% 0.131 252.9)
-
Step 600
600
#2A75C4
oklch(55.7% 0.143 252.9)
-
Step 700
700
#1C62A9
oklch(49.2% 0.132 252.7)
-
Step 800
800
#1A5089
oklch(42.7% 0.11 252.9)
-
Step 900
900
#1C436D
oklch(37.7% 0.085 252.5)
-
Step 950
950 (this color)
#152B44
oklch(28.4% 0.054 252.9)
#152B44 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) | #202C45 | 0.015 |
| Deuteranopia (no green cones) | #1A2843 | 0.011 |
| Tritanopia (no blue cones) | #003134 | 0.045 |
| Achromatopsia (no color) | #2A2A2A | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #152B44
#152B44
oklch(28.4% 0.054 252.9)
- #3A2506
#3A2506
oklch(28.4% 0.054 72.6)
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 #152B44, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.021
- Space Cadet #2B2D42 ΔE 0.034
- Dark #1B2431 ΔE 0.038
- Gunmetal #293241 ΔE 0.040
- Prussian Blue #1D3557 ΔE 0.046
- Jet #212529 ΔE 0.050
- Marine #042E60 ΔE 0.051
- Midnight Green #073B4C ΔE 0.052
Use #152B44 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.