#11366C#11366C

#11366C is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.0% C 0.103 H 258.4°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#11366C
RGB	rgb(17, 54, 108)
HSL	hsl(216, 73%, 25%)
HSV	hsv(216, 84%, 42%)
CMYK	cmyk(84.3%, 50%, 0%, 57.6%)
CIE-LAB	lab(23.13, 8.87, -35.13)
CIE-LCH	lch(23.13, 36.23, 284.17°)
OKLab	oklab(34.01% -0.0207 -0.1009)
OKLCH	oklch(34.01% 0.103 258.4)
XYZ	xyz(4.2561, 3.8397, 14.7013)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11366C #6C4711

analogous

#11646C #11366C #19116C

triadic

#11366C #6C1136 #366C11

tetradic

#11366C #6C1164 #6C4711 #116C19

square

#11366C #6C1164 #6C4711 #116C19

split-complementary

#11366C #6C1911 #646C11

monochromatic

#040D1A #091C37 #11366C #1950A1 #226BD6

Accessibility & contrast

On white

11.88

#11366C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#11366C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11366C

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11366C	#FFFFFF	#000000	##FFFFFF
##11366C	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183C6E

Deuteranopia (green-blind)

#00336B

Tritanopia (blue-blind)

#00434B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #11366c;
/* rgb */ color: rgb(17, 54, 108);
/* oklch */ color: oklch(34.0% 0.103 258.4);

Tailwind

colors: {
  custom: {
    50: '#606c96',
    500: '#11366c',
    950: '#000000',
  },
}

SCSS

$custom: #11366c;
$custom-light: #606c96;
$custom-dark: #000000;

JSON

{
  "hex": "#11366c",
  "rgb": {
    "r": 17,
    "g": 54,
    "b": 108
  },
  "hsl": {
    "h": 215.604,
    "s": 72.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34008,
    "c": 0.10306,
    "h": 258.4
  },
  "luminance": 0.0384
}

Semantic roles & 50–950 ramp

primary

#11366C

secondary

#A47735

accent

#A538EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #11366C

Body copy rendered with the generated semantic roles for this colour.

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