#00264D
Closest named color: Marine (#042E60). oklch(26.9% 0.083 253), rgb(0, 38, 77).
Aa
White text reads best on this color (15.16:1).
About this color
#00264D is a dark, moderately saturated blue. In OKLCH its lightness is 27%, its chroma 0.083 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.042 away. White text reads best on it, at 15.16:1.
| Hue family | Blues |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.38:1 |
| White text | 15.16:1 |
Values
| HEX | #00264D |
| RGB | rgb(0, 38, 77) |
| HSL | hsl(210, 100%, 15%) |
| OKLCH | oklch(26.9% 0.083 253) |
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 #00264D | 15.16:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #00264D | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #00264D text on white | 15.16:1 | AAA | Lc 101.7 | Preferred for body text |
| #00264D text on black | 1.38:1 | 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
#DDECFD
oklch(93.7% 0.028 251.5)
-
Step 200
200
#C0DCFD
oklch(88.5% 0.055 252.7)
-
Step 300
300
#93C5FF
oklch(81% 0.098 252.7)
-
Step 400
400
#51A3FF
oklch(70.6% 0.157 253.2)
-
Step 500
500
#0089FA
oklch(63.1% 0.195 253)
-
Step 600
600
#0073D4
oklch(55.6% 0.172 253.1)
-
Step 700
700
#0060B3
oklch(49% 0.152 253.2)
-
Step 800
800
#004F94
oklch(42.8% 0.131 252.8)
-
Step 900
900
#00417D
oklch(37.6% 0.117 253.3)
-
Step 950
950 (this color)
#00264D
oklch(26.9% 0.083 253)
#00264D 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) | #10294E | 0.018 |
| Deuteranopia (no green cones) | #00234C | 0.010 |
| Tritanopia (no blue cones) | #003035 | 0.063 |
| Achromatopsia (no color) | #262626 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00264D
#00264D
oklch(26.9% 0.083 253)
- #372100
#372100
oklch(27% 0.057 72.9)
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 #00264D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.042
- Oxford Blue #1B263B ΔE 0.042
- Dark #1B2431 ΔE 0.056
- Prussian Blue #1D3557 ΔE 0.061
- Space Cadet #2B2D42 ΔE 0.063
- Navy Blue #001146 ΔE 0.064
- Rich Black #0D1B2A ΔE 0.070
- Gunmetal #293241 ΔE 0.071
Use #00264D 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.