#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
RGBrgb(17, 49, 126)
HSLhsl(222, 76%, 28%)
HSVhsv(222, 87%, 49%)
CMYKcmyk(86.5%, 61.1%, 0%, 50.6%)
CIE-LABlab(23.07, 20.10, -46.71)
CIE-LCHlch(23.07, 50.85, 293.28°)
OKLaboklab(34.42% -0.015 -0.1351)
OKLCHoklch(34.42% 0.136 263.7)
XYZxyz(5.0940, 3.8215, 20.2038)
Luminance0.0382 (WCAG relative)
Temperaturecool
Familyblue

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
##11317E1.0011.901.7611.90
#FFFFFF11.901.0021.001.00
#0000001.7621.001.0021.00
##FFFFFF11.901.0021.001.00

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 →

#11317E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva