#11193E
Closest named color: Navy Blue (#001146). oklch(23.1% 0.071 270.7), rgb(17, 25, 62).
Aa
White text reads best on this color (17.03:1).
About this color
#11193E is a very dark, moderately saturated blue. In OKLCH its lightness is 23%, its chroma 0.071 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.039 away. White text reads best on it, at 17.03:1.
| Hue family | Blues |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.23:1 |
| White text | 17.03:1 |
Values
| HEX | #11193E |
| RGB | rgb(17, 25, 62) |
| HSL | hsl(229, 57%, 15%) |
| OKLCH | oklch(23.1% 0.071 270.7) |
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 #11193E | 17.03:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #11193E | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #11193E text on white | 17.03:1 | AAA | Lc 103.8 | Preferred for body text |
| #11193E 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3E9FB
oklch(93.5% 0.025 271.1)
-
Step 200
200
#CDD8F9
oklch(88.4% 0.047 270.8)
-
Step 300
300
#ACBEF8
oklch(80.8% 0.085 271.1)
-
Step 400
400
#819BF5
oklch(70.8% 0.135 270.5)
-
Step 500
500
#637FF1
oklch(63.2% 0.173 270.4)
-
Step 600
600
#4D65DF
oklch(55.7% 0.187 270.7)
-
Step 700
700
#3E53C2
oklch(49.2% 0.174 270.5)
-
Step 800
800
#33449D
oklch(42.6% 0.146 270.8)
-
Step 900
900
#2C3B7D
oklch(37.8% 0.113 270.5)
-
Step 950
950 (this color)
#11193E
oklch(23.1% 0.071 270.7)
#11193E 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) | #041E3F | 0.020 |
| Deuteranopia (no green cones) | #001A3D | 0.021 |
| Tritanopia (no blue cones) | #002228 | 0.061 |
| Achromatopsia (no color) | #1C1C1C | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11193E
#11193E
oklch(23.1% 0.071 270.7)
- #251C00
#251C00
oklch(23.1% 0.047 92)
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 #11193E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.039
- Rich Black #0D1B2A ΔE 0.042
- Oxford Blue #1B263B ΔE 0.049
- Dark #1B2431 ΔE 0.052
- Dark Indigo #1F0954 ΔE 0.057
- Night Blue #040348 ΔE 0.063
- Jet #212529 ΔE 0.070
- Midnight Purple #280137 ΔE 0.073
Use #11193E 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.