#11224D
Closest named color: Oxford Blue (#1B263B). oklch(26.6% 0.083 265), rgb(17, 34, 77).
Aa
White text reads best on this color (15.44:1).
About this color
#11224D is a dark, moderately saturated blue. In OKLCH its lightness is 27%, its chroma 0.083 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.041 away. White text reads best on it, at 15.44:1.
| Hue family | Blues |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.35:1 |
| White text | 15.44:1 |
Values
| HEX | #11224D |
| RGB | rgb(17, 34, 77) |
| HSL | hsl(223, 64%, 18%) |
| OKLCH | oklch(26.6% 0.083 265) |
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 #11224D | 15.44:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #11224D | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #11224D text on white | 15.44:1 | AAA | Lc 102.1 | Preferred for body text |
| #11224D text on black | 1.35:1 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E1EAFE
oklch(93.6% 0.029 266.4)
-
Step 200
200
#C8D9FE
oklch(88.5% 0.054 265.8)
-
Step 300
300
#A3C0FF
oklch(80.9% 0.095 265.2)
-
Step 400
400
#729CFF
oklch(70.6% 0.153 265.4)
-
Step 500
500
#4D7FFF
oklch(63% 0.198 265.1)
-
Step 600
600
#3264F0
oklch(55.6% 0.218 265)
-
Step 700
700
#2652D1
oklch(49.2% 0.202 265)
-
Step 800
800
#2044A9
oklch(42.8% 0.168 265)
-
Step 900
900
#1E3B86
oklch(37.8% 0.131 264.8)
-
Step 950
950 (this color)
#11224D
oklch(26.6% 0.083 265)
#11224D 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) | #08274F | 0.016 |
| Deuteranopia (no green cones) | #00224C | 0.017 |
| Tritanopia (no blue cones) | #002C33 | 0.067 |
| Achromatopsia (no color) | #242424 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11224D
#11224D
oklch(26.6% 0.083 265)
- #312300
#312300
oklch(26.6% 0.054 86.2)
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 #11224D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.041
- Marine #042E60 ΔE 0.047
- Dark #1B2431 ΔE 0.056
- Navy Blue #001146 ΔE 0.059
- Dark Indigo #1F0954 ΔE 0.060
- Space Cadet #2B2D42 ΔE 0.061
- Prussian Blue #1D3557 ΔE 0.065
- Midnight Blue #191970 ΔE 0.067
Use #11224D 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.