#152E46
Closest named color: Oxford Blue (#1B263B). oklch(29.4% 0.054 249.3), rgb(21, 46, 70).
Aa
White text reads best on this color (13.89:1).
About this color
#152E46 is a dark, muted blue. In OKLCH its lightness is 29%, its chroma 0.054 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.030 away. White text reads best on it, at 13.89:1.
| Hue family | Blues |
| Lightness | dark (29%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.51:1 |
| White text | 13.89:1 |
Values
| HEX | #152E46 |
| RGB | rgb(21, 46, 70) |
| HSL | hsl(209, 54%, 18%) |
| OKLCH | oklch(29.4% 0.054 249.3) |
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 #152E46 | 13.89:1 | AAA | Lc -103.4 | Preferred for body text |
| Black text on #152E46 | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #152E46 text on white | 13.89:1 | AAA | Lc 100.4 | Preferred for body text |
| #152E46 text on black | 1.51:1 | 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
#C8DCF0
oklch(88.6% 0.035 248.2)
-
Step 300
300
#A1C5E9
oklch(81% 0.064 248.6)
-
Step 400
400
#6DA6DE
oklch(70.8% 0.102 249)
-
Step 500
500
#428ED5
oklch(63.1% 0.131 249.3)
-
Step 600
600
#1C77C2
oklch(55.7% 0.142 249.1)
-
Step 700
700
#0A63A7
oklch(49% 0.132 249.3)
-
Step 800
800
#105188
oklch(42.7% 0.11 249.7)
-
Step 900
900
#17446D
oklch(37.8% 0.086 249.5)
-
Step 950
950 (this color)
#152E46
oklch(29.4% 0.054 249.3)
#152E46 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) | #242F47 | 0.020 |
| Deuteranopia (no green cones) | #1D2A46 | 0.015 |
| Tritanopia (no blue cones) | #003436 | 0.044 |
| Achromatopsia (no color) | #2C2C2C | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #152E46
#152E46
oklch(29.4% 0.054 249.3)
- #3D270A
#3D270A
oklch(29.4% 0.053 70.1)
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 #152E46, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.030
- Space Cadet #2B2D42 ΔE 0.031
- Gunmetal #293241 ΔE 0.033
- Prussian Blue #1D3557 ΔE 0.037
- Midnight Green #073B4C ΔE 0.042
- Dark #1B2431 ΔE 0.045
- Dark Blue Grey #1F3B4D ΔE 0.046
- Marine #042E60 ΔE 0.048
Use #152E46 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.