#11317E#11317E

#11317E is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.4% C 0.136 H 263.7°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#11317E
RGB	rgb(17, 49, 126)
HSL	hsl(222, 76%, 28%)
HSV	hsv(222, 87%, 49%)
CMYK	cmyk(86.5%, 61.1%, 0%, 50.6%)
CIE-LAB	lab(23.07, 20.10, -46.71)
CIE-LCH	lch(23.07, 50.85, 293.28°)
OKLab	oklab(34.42% -0.015 -0.1351)
OKLCH	oklch(34.42% 0.136 263.7)
XYZ	xyz(5.0940, 3.8215, 20.2038)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11317E #7E5E11

analogous

#11677E #11317E #27117E

triadic

#11317E #7E1131 #317E11

tetradic

#11317E #7E1167 #7E5E11 #117E27

square

#11317E #7E1167 #7E5E11 #117E27

split-complementary

#11317E #7E2711 #677E11

monochromatic

#040A1B #0A1C48 #11317E #1846B4 #275EE2

Accessibility & contrast

On white

11.90

#11317E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#11317E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11317E

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11317E	#FFFFFF	#000000	##FFFFFF
##11317E	1.00	11.90	1.76	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C81

Deuteranopia (green-blind)

#00327D

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #11317e;
/* rgb */ color: rgb(17, 49, 126);
/* oklch */ color: oklch(34.4% 0.136 263.7);

Tailwind

colors: {
  custom: {
    50: '#6568a4',
    500: '#11317e',
    950: '#000000',
  },
}

SCSS

$custom: #11317e;
$custom-light: #6568a4;
$custom-dark: #000000;

JSON

{
  "hex": "#11317e",
  "rgb": {
    "r": 17,
    "g": 49,
    "b": 126
  },
  "hsl": {
    "h": 222.385,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.34416,
    "c": 0.13592,
    "h": 263.7
  },
  "luminance": 0.03822
}

Semantic roles & 50–950 ramp

primary

#11317E

secondary

#B48F37

accent

#BB35F3

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #11317E

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

Preview Lab → · Contrast checker → · Palette generator →