#0D244A
Closest named color: Oxford Blue (#1B263B). oklch(26.6% 0.076 259.9), rgb(13, 36, 74).
Aa
White text reads best on this color (15.34:1).
About this color
#0D244A is a dark, moderately saturated blue. In OKLCH its lightness is 27%, its chroma 0.076 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.034 away. White text reads best on it, at 15.34:1.
| Hue family | Blues |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.36:1 |
| White text | 15.34:1 |
Values
| HEX | #0D244A |
| RGB | rgb(13, 36, 74) |
| HSL | hsl(217, 70%, 17%) |
| OKLCH | oklch(26.6% 0.076 259.9) |
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 #0D244A | 15.34:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #0D244A | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #0D244A text on white | 15.34:1 | AAA | Lc 102.0 | Preferred for body text |
| #0D244A text on black | 1.36:1 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EBFC
oklch(93.7% 0.026 259)
-
Step 200
200
#C6DAFB
oklch(88.4% 0.051 260.4)
-
Step 300
300
#9EC2FC
oklch(80.9% 0.091 259.8)
-
Step 400
400
#69A0FA
oklch(70.7% 0.145 259.8)
-
Step 500
500
#3F85F7
oklch(63.1% 0.185 259.7)
-
Step 600
600
#1D6BE6
oklch(55.6% 0.201 259.9)
-
Step 700
700
#0F58C8
oklch(49.1% 0.187 260)
-
Step 800
800
#1149A2
oklch(42.8% 0.155 260)
-
Step 900
900
#163E80
oklch(37.7% 0.12 260)
-
Step 950
950 (this color)
#0D244A
oklch(26.6% 0.076 259.9)
#0D244A 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) | #10284B | 0.014 |
| Deuteranopia (no green cones) | #032249 | 0.012 |
| Tritanopia (no blue cones) | #002D33 | 0.060 |
| Achromatopsia (no color) | #252525 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D244A
#0D244A
oklch(26.6% 0.076 259.9)
- #332200
#332200
oklch(26.6% 0.055 80.9)
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 #0D244A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.034
- Marine #042E60 ΔE 0.047
- Dark #1B2431 ΔE 0.049
- Space Cadet #2B2D42 ΔE 0.058
- Navy Blue #001146 ΔE 0.062
- Prussian Blue #1D3557 ΔE 0.062
- Rich Black #0D1B2A ΔE 0.064
- Jet #212529 ΔE 0.067
Use #0D244A 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.