#111A39
Closest named color: Rich Black (#0D1B2A). oklch(22.9% 0.061 269), rgb(17, 26, 57).
Aa
White text reads best on this color (17.06:1).
About this color
#111A39 is a very dark, muted blue. In OKLCH its lightness is 23%, its chroma 0.061 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.031 away. White text reads best on it, at 17.06:1.
| Hue family | Blues |
| Lightness | very dark (23%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.23:1 |
| White text | 17.06:1 |
Values
| HEX | #111A39 |
| RGB | rgb(17, 26, 57) |
| HSL | hsl(227, 54%, 15%) |
| OKLCH | oklch(22.9% 0.061 269) |
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 #111A39 | 17.06:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #111A39 | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #111A39 text on white | 17.06:1 | AAA | Lc 103.8 | Preferred for body text |
| #111A39 text on black | 1.23:1 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF8
oklch(93.7% 0.02 267.3)
-
Step 200
200
#CED9F5
oklch(88.6% 0.04 268.5)
-
Step 300
300
#ADBFF0
oklch(80.8% 0.072 269)
-
Step 400
400
#839DE9
oklch(70.7% 0.116 268.9)
-
Step 500
500
#6583E3
oklch(63.2% 0.148 268.8)
-
Step 600
600
#4D6AD0
oklch(55.6% 0.16 268.8)
-
Step 700
700
#3F58B4
oklch(49.2% 0.149 268.9)
-
Step 800
800
#344892
oklch(42.7% 0.124 269.2)
-
Step 900
900
#2D3D74
oklch(37.6% 0.096 269.2)
-
Step 950
950 (this color)
#111A39
oklch(22.9% 0.061 269)
#111A39 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) | #0B1E3A | 0.014 |
| Deuteranopia (no green cones) | #051A38 | 0.015 |
| Tritanopia (no blue cones) | #002126 | 0.054 |
| Achromatopsia (no color) | #1C1C1C | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #111A39
#111A39
oklch(22.9% 0.061 269)
- #251B00
#251B00
oklch(22.8% 0.047 89.6)
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 #111A39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.031
- Oxford Blue #1B263B ΔE 0.045
- Dark #1B2431 ΔE 0.045
- Navy Blue #001146 ΔE 0.046
- Jet #212529 ΔE 0.062
- Dark Indigo #1F0954 ΔE 0.066
- Night Blue #040348 ΔE 0.070
- Midnight Purple #280137 ΔE 0.075
Use #111A39 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.