#11245D
Closest named color: Marine (#042E60). oklch(28.5% 0.105 265.9), rgb(17, 36, 93).
Aa
White text reads best on this color (14.64:1).
About this color
#11245D is a dark, moderately saturated blue. In OKLCH its lightness is 28%, its chroma 0.105 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.029 away. White text reads best on it, at 14.64:1.
| Hue family | Blues |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.43:1 |
| White text | 14.64:1 |
Values
| HEX | #11245D |
| RGB | rgb(17, 36, 93) |
| HSL | hsl(225, 69%, 22%) |
| OKLCH | oklch(28.5% 0.105 265.9) |
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 #11245D | 14.64:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #11245D | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #11245D text on white | 14.64:1 | AAA | Lc 101.1 | Preferred for body text |
| #11245D text on black | 1.43:1 | 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
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E0EAFF
oklch(93.6% 0.03 265.3)
-
Step 200
200
#C8D9FF
oklch(88.5% 0.056 266.2)
-
Step 300
300
#A4C0FF
oklch(81% 0.095 265.8)
-
Step 400
400
#739CFF
oklch(70.7% 0.152 265.7)
-
Step 500
500
#507FFF
oklch(63.1% 0.197 265.8)
-
Step 600
600
#2F5DFF
oklch(55.5% 0.245 265.9)
-
Step 700
700
#1D42EF
oklch(49.1% 0.257 265.8)
-
Step 800
800
#1839C1
oklch(42.8% 0.213 265.8)
-
Step 900
900
#183498
oklch(37.8% 0.166 266)
-
Step 950
950 (this color)
#11245D
oklch(28.5% 0.105 265.9)
#11245D 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) | #002C5F | 0.024 |
| Deuteranopia (no green cones) | #00255C | 0.014 |
| Tritanopia (no blue cones) | #00323C | 0.083 |
| Achromatopsia (no color) | #292929 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11245D
#11245D
oklch(28.5% 0.105 265.9)
- #372700
#372700
oklch(28.4% 0.058 84.9)
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 #11245D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.029
- Midnight Blue #191970 ΔE 0.042
- Prussian Blue #1D3557 ΔE 0.058
- Marine Blue #01386A ΔE 0.060
- Dark Indigo #1F0954 ΔE 0.063
- Oxford Blue #1B263B ΔE 0.065
- Darkblue #030764 ΔE 0.066
- Dark Royal Blue #02066F ΔE 0.068
Use #11245D 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.