#11187E#11187E

#11187E is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.9% C 0.165 H 268.5°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#11187E
RGB	rgb(17, 24, 126)
HSL	hsl(236, 76%, 28%)
HSV	hsv(236, 87%, 49%)
CMYK	cmyk(86.5%, 81%, 0%, 50.6%)
CIE-LAB	lab(16.88, 36.73, -56.89)
CIE-LCH	lch(16.88, 67.71, 302.84°)
OKLab	oklab(29.91% -0.0043 -0.1648)
OKLCH	oklch(29.91% 0.165 268.5)
XYZ	xyz(4.3224, 2.2783, 19.9466)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11187E #7E7711

analogous

#114E7E #11187E #40117E

triadic

#11187E #7E1118 #187E11

tetradic

#11187E #7E114E #7E7711 #117E40

square

#11187E #7E114E #7E7711 #117E40

split-complementary

#11187E #7E4011 #4E7E11

monochromatic

#04051B #0A0E48 #11187E #1822B4 #2733E2

Accessibility & contrast

On white

14.43

#11187E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#11187E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11187E

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11187E	#FFFFFF	#000000	##FFFFFF
##11187E	1.00	14.43	1.46	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F81

Deuteranopia (green-blind)

#00247C

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #11187e;
/* rgb */ color: rgb(17, 24, 126);
/* oklch */ color: oklch(29.9% 0.165 268.5);

Tailwind

colors: {
  custom: {
    50: '#6857a5',
    500: '#11187e',
    950: '#000000',
  },
}

SCSS

$custom: #11187e;
$custom-light: #6857a5;
$custom-dark: #000000;

JSON

{
  "hex": "#11187e",
  "rgb": {
    "r": 17,
    "g": 24,
    "b": 126
  },
  "hsl": {
    "h": 236.147,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29909,
    "c": 0.1649,
    "h": 268.5
  },
  "luminance": 0.02279
}

Semantic roles & 50–950 ramp

primary

#11187E

secondary

#B4AC37

accent

#E735F3

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07030F

muted

#7A787F

Preview Lab

Preview with #11187E

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

Preview Lab → · Contrast checker → · Palette generator →