#002E52
Closest named color: Marine (#042E60). oklch(29.5% 0.08 248.4), rgb(0, 46, 82).
Aa
White text reads best on this color (13.88:1).
About this color
#002E52 is a dark, moderately saturated blue. In OKLCH its lightness is 29%, its chroma 0.080 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.026 away. White text reads best on it, at 13.88:1.
| Hue family | Blues |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.51:1 |
| White text | 13.88:1 |
Values
| HEX | #002E52 |
| RGB | rgb(0, 46, 82) |
| HSL | hsl(206, 100%, 16%) |
| OKLCH | oklch(29.5% 0.08 248.4) |
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 #002E52 | 13.88:1 | AAA | Lc -103.2 | Preferred for body text |
| Black text on #002E52 | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #002E52 text on white | 13.88:1 | AAA | Lc 100.1 | Preferred for body text |
| #002E52 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
#EFF6FE
oklch(97% 0.013 251.6)
-
Step 100
100
#DCECFC
oklch(93.6% 0.028 248.1)
-
Step 200
200
#BFDDFB
oklch(88.5% 0.052 248.4)
-
Step 300
300
#90C6FB
oklch(80.9% 0.094 248.6)
-
Step 400
400
#47A6FA
oklch(70.7% 0.152 248.5)
-
Step 500
500
#008EEB
oklch(63.2% 0.171 248.3)
-
Step 600
600
#0077C6
oklch(55.6% 0.15 248.2)
-
Step 700
700
#0064A8
oklch(49.2% 0.133 248.3)
-
Step 800
800
#00518B
oklch(42.6% 0.117 248.8)
-
Step 900
900
#004475
oklch(37.8% 0.103 248.3)
-
Step 950
950 (this color)
#002E52
oklch(29.5% 0.08 248.4)
#002E52 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) | #1C3053 | 0.026 |
| Deuteranopia (no green cones) | #0E2951 | 0.017 |
| Tritanopia (no blue cones) | #00373C | 0.057 |
| Achromatopsia (no color) | #2C2C2C | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #002E52
#002E52
oklch(29.5% 0.08 248.4)
- #412500
#412500
oklch(29.4% 0.065 67.9)
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 #002E52, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.026
- Prussian Blue #1D3557 ΔE 0.037
- Oxford Blue #1B263B ΔE 0.048
- Midnight Green #073B4C ΔE 0.049
- Marine Blue #01386A ΔE 0.050
- Space Cadet #2B2D42 ΔE 0.053
- Gunmetal #293241 ΔE 0.055
- Dark Blue Grey #1F3B4D ΔE 0.056
Use #002E52 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.