#18109D#18109D

#18109D is a dark, highly saturated blue. Relative luminance 0.030; OKLCH L 33.3% C 0.205 H 269.3°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX#18109D
RGBrgb(24, 16, 157)
HSLhsl(243, 82%, 34%)
HSVhsv(243, 90%, 62%)
CMYKcmyk(84.7%, 89.8%, 0%, 38.4%)
CIE-LABlab(20.04, 50.65, -71.01)
CIE-LCHlch(20.04, 87.22, 305.50°)
OKLaboklab(33.33% -0.0025 -0.2054)
OKLCHoklch(33.33% 0.205 269.3)
XYZxyz(6.6457, 2.9983, 32.1202)
Luminance0.0300 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18109D #959D10
analogous
#104F9D #18109D #5F109D
triadic
#18109D #9D1810 #109D18
tetradic
#18109D #9D104F #959D10 #109D5F
square
#18109D #9D104F #959D10 #109D5F
split-complementary
#18109D #9D5F10 #4F9D10
monochromatic
#07052E #100A65 #18109D #2016D5 #463CEB

Accessibility & contrast

On white

13.13
#18109D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.60
#18109D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18109D
13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18109D#FFFFFF#000000##FFFFFF
##18109D1.0013.131.6013.13
#FFFFFF13.131.0021.001.00
#0000001.6021.001.0021.00
##FFFFFF13.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0037A1
Deuteranopia (green-blind)
#00299B
Tritanopia (blue-blind)
#00425C
Achromatopsia (no color)
#303030

Design tokens & code

CSS
--color: #18109d;
/* rgb */ color: rgb(24, 16, 157);
/* oklch */ color: oklch(33.3% 0.205 269.3);
Tailwind
colors: {
  custom: {
    50: '#7356bb',
    500: '#18109d',
    950: '#000000',
  },
}
SCSS
$custom: #18109d;
$custom-light: #7356bb;
$custom-dark: #000000;
JSON
{
  "hex": "#18109d",
  "rgb": {
    "r": 24,
    "g": 16,
    "b": 157
  },
  "hsl": {
    "h": 243.404,
    "s": 81.503,
    "l": 33.922
  },
  "oklch": {
    "l": 0.33332,
    "c": 0.20538,
    "h": 269.3
  },
  "luminance": 0.02999
}

Semantic roles & 50–950 ramp

primary
#18109D
secondary
#C2CA3E
accent
#F830ED
background
#F7F5FB
surface
#EEE9F7
border
#C9C5D0
text
#0A0312
muted
#7C7881

Preview Lab

Preview with #18109D

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

Preview Lab → · Contrast checker → · Palette generator →

#18109D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva