#111F53
Closest named color: Marine (#042E60). oklch(26.4% 0.097 267.7), rgb(17, 31, 83).
Aa
White text reads best on this color (15.61:1).
About this color
#111F53 is a dark, moderately saturated blue. In OKLCH its lightness is 26%, its chroma 0.097 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.047 away. White text reads best on it, at 15.61:1.
| Hue family | Blues |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.34:1 |
| White text | 15.61:1 |
Values
| HEX | #111F53 |
| RGB | rgb(17, 31, 83) |
| HSL | hsl(227, 66%, 20%) |
| OKLCH | oklch(26.4% 0.097 267.7) |
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 #111F53 | 15.61:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #111F53 | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #111F53 text on white | 15.61:1 | AAA | Lc 102.3 | Preferred for body text |
| #111F53 text on black | 1.34:1 | 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
#E1EAFF
oklch(93.7% 0.03 267.2)
-
Step 200
200
#C9D9FF
oklch(88.6% 0.055 267.2)
-
Step 300
300
#A6BFFF
oklch(80.9% 0.095 267.8)
-
Step 400
400
#779BFF
oklch(70.7% 0.152 267.5)
-
Step 500
500
#567DFF
oklch(63% 0.198 267.8)
-
Step 600
600
#385BFF
oklch(55.5% 0.245 267.7)
-
Step 700
700
#2B47E4
oklch(49.2% 0.237 267.7)
-
Step 800
800
#233CB8
oklch(42.8% 0.196 267.6)
-
Step 900
900
#203691
oklch(37.8% 0.152 267.8)
-
Step 950
950 (this color)
#111F53
oklch(26.4% 0.097 267.7)
#111F53 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) | #002755 | 0.025 |
| Deuteranopia (no green cones) | #002152 | 0.016 |
| Tritanopia (no blue cones) | #002C35 | 0.078 |
| Achromatopsia (no color) | #242424 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #111F53
#111F53
oklch(26.4% 0.097 267.7)
- #302300
#302300
oklch(26.4% 0.054 87.8)
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 #111F53, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.047
- Dark Indigo #1F0954 ΔE 0.050
- Midnight Blue #191970 ΔE 0.054
- Navy Blue #001146 ΔE 0.055
- Oxford Blue #1B263B ΔE 0.055
- Darkblue #030764 ΔE 0.060
- Dark Royal Blue #02066F ΔE 0.069
- Dark #1B2431 ΔE 0.070
Use #111F53 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.