#111428
Closest named color: Rich Black (#0D1B2A). oklch(20% 0.04 275.7), rgb(17, 20, 40).
Aa
White text reads best on this color (18.18:1).
About this color
#111428 is a very dark, muted blue. In OKLCH its lightness is 20%, its chroma 0.040 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.024 away. White text reads best on it, at 18.18:1.
| Hue family | Blues |
| Lightness | very dark (20%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.15:1 |
| White text | 18.18:1 |
Values
| HEX | #111428 |
| RGB | rgb(17, 20, 40) |
| HSL | hsl(232, 40%, 11%) |
| OKLCH | oklch(20% 0.04 275.7) |
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 #111428 | 18.18:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #111428 | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #111428 text on white | 18.18:1 | AAA | Lc 104.8 | Preferred for body text |
| #111428 text on black | 1.15:1 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D4D8EB
oklch(88.5% 0.026 276.4)
-
Step 300
300
#B8BFE0
oklch(81% 0.047 275.9)
-
Step 400
400
#939DD1
oklch(70.7% 0.077 275.8)
-
Step 500
500
#7984C4
oklch(63.1% 0.097 275.8)
-
Step 600
600
#626DB1
oklch(55.6% 0.106 275.4)
-
Step 700
700
#525B98
oklch(49.2% 0.098 275.8)
-
Step 800
800
#434A7B
oklch(42.6% 0.082 276.2)
-
Step 900
900
#383E63
oklch(37.6% 0.064 275.9)
-
Step 950
950 (this color)
#111428
oklch(20% 0.04 275.7)
#111428 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) | #0D1629 | 0.009 |
| Deuteranopia (no green cones) | #0B1528 | 0.010 |
| Tritanopia (no blue cones) | #09181C | 0.034 |
| Achromatopsia (no color) | #151515 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #111428
#111428
oklch(20% 0.04 275.7)
- #1C1600
#1C1600
oklch(20.2% 0.041 96)
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 #111428, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.024
- Rich Navy #001219 ΔE 0.045
- Dark #1B2431 ΔE 0.060
- Almost Black #070D0D ΔE 0.062
- Navy Blue #001146 ΔE 0.065
- Dark Navy #000435 ΔE 0.069
- Oxford Blue #1B263B ΔE 0.070
- Jet #212529 ΔE 0.070
Use #111428 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.