#263072
Closest named color: Marine Blue (#01386A). oklch(34.2% 0.114 272.4), rgb(38, 48, 114).
Aa
White text reads best on this color (12.01:1).
About this color
#263072 is a dark, moderately saturated blue. In OKLCH its lightness is 34%, its chroma 0.114 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.039 away. White text reads best on it, at 12.01:1.
| Hue family | Blues |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.74:1 |
| White text | 12.01:1 |
Values
| HEX | #263072 |
| RGB | rgb(38, 48, 114) |
| HSL | hsl(232, 50%, 30%) |
| OKLCH | oklch(34.2% 0.114 272.4) |
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 #263072 | 12.01:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #263072 | 1.74:1 | Fails | Lc 0.0 | Not readable |
| #263072 text on white | 12.01:1 | AAA | Lc 97.2 | Preferred for body text |
| #263072 text on black | 1.74:1 | 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 900.
-
Step 50
50
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CED8F9
oklch(88.5% 0.047 272.1)
-
Step 300
300
#ADBEF8
oklch(80.9% 0.084 271.8)
-
Step 400
400
#849AF5
oklch(70.8% 0.136 272.2)
-
Step 500
500
#677DF1
oklch(63% 0.174 272.4)
-
Step 600
600
#5163E0
oklch(55.6% 0.19 272.5)
-
Step 700
700
#4251C2
oklch(49% 0.176 272.4)
-
Step 800
800
#36439D
oklch(42.6% 0.146 272.4)
-
Step 900
900 (this color)
#263072
oklch(34.2% 0.114 272.4)
-
Step 950
950
#1B2249
oklch(26.9% 0.072 272.9)
#263072 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) | #003A74 | 0.037 |
| Deuteranopia (no green cones) | #003371 | 0.033 |
| Tritanopia (no blue cones) | #00404C | 0.095 |
| Achromatopsia (no color) | #363636 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #263072
#263072
oklch(34.2% 0.114 272.4)
- #453700
#453700
oklch(34.2% 0.07 93)
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 #263072, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.039
- Marine #042E60 ΔE 0.048
- Prussian Blue #1D3557 ΔE 0.053
- Twilight Blue #0A437A ΔE 0.055
- Midnight Blue #191970 ΔE 0.061
- Cobalt #1E488F ΔE 0.078
- Dark Slate Blue #483D8B ΔE 0.079
- Dark Blue Grey #1F3B4D ΔE 0.079
Use #263072 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.