#181189#181189

#181189 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.8% C 0.182 H 270.7°. Best body text is #FFFFFF at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#181189
RGB	rgb(24, 17, 137)
HSL	hsl(244, 78%, 30%)
HSV	hsv(244, 88%, 54%)
CMYK	cmyk(82.5%, 87.6%, 0%, 46.3%)
CIE-LAB	lab(17.46, 44.24, -62.88)
CIE-LCH	lch(17.46, 76.88, 305.13°)
OKLab	oklab(30.81% 0.0023 -0.1819)
OKLCH	oklch(30.81% 0.182 270.7)
XYZ	xyz(5.0910, 2.4006, 23.8571)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181189 #828911

analogous

#114689 #181189 #541189

triadic

#181189 #891811 #118918

tetradic

#181189 #891146 #828911 #118954

square

#181189 #891146 #828911 #118954

split-complementary

#181189 #895411 #468911

monochromatic

#05031C #0E0A53 #181189 #2218BF #3A2FE5

Accessibility & contrast

On white

14.19

#181189 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#181189 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181189

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181189	#FFFFFF	#000000	##FFFFFF
##181189	1.00	14.19	1.48	14.19
#FFFFFF	14.19	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00318C

Deuteranopia (green-blind)

#002587

Tritanopia (blue-blind)

#003950

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #181189;
/* rgb */ color: rgb(24, 17, 137);
/* oklch */ color: oklch(30.8% 0.182 270.7);

Tailwind

colors: {
  custom: {
    50: '#6d54ad',
    500: '#181189',
    950: '#000000',
  },
}

SCSS

$custom: #181189;
$custom-light: #6d54ad;
$custom-dark: #000000;

JSON

{
  "hex": "#181189",
  "rgb": {
    "r": 24,
    "g": 17,
    "b": 137
  },
  "hsl": {
    "h": 243.5,
    "s": 77.922,
    "l": 30.196
  },
  "oklch": {
    "l": 0.30814,
    "c": 0.18192,
    "h": 270.7
  },
  "luminance": 0.02401
}

Semantic roles & 50–950 ramp

primary

#181189

secondary

#B6BE38

accent

#F433E9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #181189

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

Preview Lab → · Contrast checker → · Palette generator →