#11193D
Closest named color: Navy Blue (#001146). oklch(23% 0.07 270.6), rgb(17, 25, 61).
Aa
White text reads best on this color (17.06:1).
About this color
#11193D is a very dark, muted blue. In OKLCH its lightness is 23%, its chroma 0.070 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.040 away. White text reads best on it, at 17.06:1.
| Hue family | Blues |
| Lightness | very dark (23%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.23:1 |
| White text | 17.06:1 |
Values
| HEX | #11193D |
| RGB | rgb(17, 25, 61) |
| HSL | hsl(229, 56%, 15%) |
| OKLCH | oklch(23% 0.07 270.6) |
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 #11193D | 17.06:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #11193D | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #11193D text on white | 17.06:1 | AAA | Lc 103.8 | Preferred for body text |
| #11193D 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
#E4E9FA
oklch(93.5% 0.024 272.8)
-
Step 200
200
#CDD8F8
oklch(88.4% 0.046 270.4)
-
Step 300
300
#ACBEF7
oklch(80.8% 0.083 270.9)
-
Step 400
400
#829BF3
oklch(70.7% 0.132 270.7)
-
Step 500
500
#647FEE
oklch(63% 0.169 270.6)
-
Step 600
600
#4D66DD
oklch(55.7% 0.183 270.4)
-
Step 700
700
#3F53C0
oklch(49.1% 0.172 270.9)
-
Step 800
800
#33459B
oklch(42.7% 0.141 270.4)
-
Step 900
900
#2C3B7B
oklch(37.7% 0.11 270.4)
-
Step 950
950 (this color)
#11193D
oklch(23% 0.07 270.6)
#11193D 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) | #051E3E | 0.019 |
| Deuteranopia (no green cones) | #001A3C | 0.021 |
| Tritanopia (no blue cones) | #002128 | 0.058 |
| Achromatopsia (no color) | #1C1C1C | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11193D
#11193D
oklch(23% 0.07 270.6)
- #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 #11193D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.040
- Rich Black #0D1B2A ΔE 0.040
- Oxford Blue #1B263B ΔE 0.049
- Dark #1B2431 ΔE 0.051
- Dark Indigo #1F0954 ΔE 0.058
- Night Blue #040348 ΔE 0.064
- Jet #212529 ΔE 0.069
- Midnight Purple #280137 ΔE 0.072
Use #11193D 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.