#011C32
Closest named color: Rich Black (#0D1B2A). oklch(21.9% 0.055 246.1), rgb(1, 28, 50).
Aa
White text reads best on this color (17.30:1).
About this color
#011C32 is a very dark, muted blue. In OKLCH its lightness is 22%, its chroma 0.055 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.020 away. White text reads best on it, at 17.30:1.
| Hue family | Blues |
| Lightness | very dark (22%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.21:1 |
| White text | 17.30:1 |
Values
| HEX | #011C32 |
| RGB | rgb(1, 28, 50) |
| HSL | hsl(207, 96%, 10%) |
| OKLCH | oklch(21.9% 0.055 246.1) |
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 #011C32 | 17.30:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #011C32 | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #011C32 text on white | 17.30:1 | AAA | Lc 103.9 | Preferred for body text |
| #011C32 text on black | 1.21:1 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0EBF6
oklch(93.5% 0.019 248)
-
Step 200
200
#C7DCF0
oklch(88.5% 0.036 246.9)
-
Step 300
300
#9FC5E9
oklch(80.8% 0.065 247.2)
-
Step 400
400
#68A7DD
oklch(70.7% 0.103 245.8)
-
Step 500
500
#398FD4
oklch(63% 0.132 246.4)
-
Step 600
600
#0078C1
oklch(55.5% 0.143 246.2)
-
Step 700
700
#0065A3
oklch(49.1% 0.126 245.9)
-
Step 800
800
#005287
oklch(42.6% 0.111 246.5)
-
Step 900
900
#10456C
oklch(37.8% 0.086 245.7)
-
Step 950
950 (this color)
#011C32
oklch(21.9% 0.055 246.1)
#011C32 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) | #111D33 | 0.020 |
| Deuteranopia (no green cones) | #091832 | 0.016 |
| Tritanopia (no blue cones) | #002124 | 0.038 |
| Achromatopsia (no color) | #1B1B1B | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #011C32
#011C32
oklch(21.9% 0.055 246.1)
- #291500
#291500
oklch(21.9% 0.048 66.7)
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 #011C32, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.020
- Dark #1B2431 ΔE 0.047
- Navy Blue #001146 ΔE 0.053
- Oxford Blue #1B263B ΔE 0.053
- Rich Navy #001219 ΔE 0.058
- Jet #212529 ΔE 0.062
- Dark Navy #000435 ΔE 0.076
- Night Blue #040348 ΔE 0.077
Use #011C32 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.