#002E5F
Closest named color: Marine (#042E60). oklch(30.5% 0.099 254.6), rgb(0, 46, 95).
Aa
White text reads best on this color (13.49:1).
About this color
#002E5F is a dark, moderately saturated blue. In OKLCH its lightness is 30%, its chroma 0.099 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.003 away. White text reads best on it, at 13.49:1.
| Hue family | Blues |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.55:1 |
| White text | 13.49:1 |
Values
| HEX | #002E5F |
| RGB | rgb(0, 46, 95) |
| HSL | hsl(211, 100%, 19%) |
| OKLCH | oklch(30.5% 0.099 254.6) |
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 #002E5F | 13.49:1 | AAA | Lc -102.7 | Preferred for body text |
| Black text on #002E5F | 1.55:1 | Fails | Lc 0.0 | Not readable |
| #002E5F text on white | 13.49:1 | AAA | Lc 99.5 | Preferred for body text |
| #002E5F text on black | 1.55:1 | 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
#EFF6FF
oklch(97% 0.014 254.6)
-
Step 100
100
#DCEBFF
oklch(93.5% 0.032 255.6)
-
Step 200
200
#C0DCFF
oklch(88.5% 0.057 254.1)
-
Step 300
300
#95C4FF
oklch(80.9% 0.098 254.5)
-
Step 400
400
#56A2FF
oklch(70.6% 0.156 254.7)
-
Step 500
500
#0987FF
oklch(63.1% 0.202 254.7)
-
Step 600
600
#0071D9
oklch(55.6% 0.181 254.6)
-
Step 700
700
#005FB8
oklch(49.1% 0.16 254.6)
-
Step 800
800
#004D98
oklch(42.6% 0.139 254.8)
-
Step 900
900
#004080
oklch(37.6% 0.123 254.7)
-
Step 950
950 (this color)
#002E5F
oklch(30.5% 0.099 254.6)
#002E5F 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) | #103361 | 0.021 |
| Deuteranopia (no green cones) | #002B5E | 0.009 |
| Tritanopia (no blue cones) | #003A41 | 0.074 |
| Achromatopsia (no color) | #2E2E2E | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #002E5F
#002E5F
oklch(30.5% 0.099 254.6)
- #422900
#422900
oklch(30.5% 0.065 73.8)
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 #002E5F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.003
- Marine Blue #01386A ΔE 0.035
- Prussian Blue #1D3557 ΔE 0.039
- Midnight Green #073B4C ΔE 0.060
- Midnight Blue #191970 ΔE 0.061
- Dark Blue Grey #1F3B4D ΔE 0.065
- Space Cadet #2B2D42 ΔE 0.067
- Oxford Blue #1B263B ΔE 0.068
Use #002E5F 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.