#181367#181367

#181367 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.8% C 0.138 H 274.4°. Best body text is #FFFFFF at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#181367
RGB	rgb(24, 19, 103)
HSL	hsl(244, 69%, 24%)
HSV	hsv(244, 82%, 40%)
CMYK	cmyk(76.7%, 81.6%, 0%, 59.6%)
CIE-LAB	lab(13.47, 32.00, -47.64)
CIE-LCH	lch(13.47, 57.39, 303.89°)
OKLab	oklab(26.79% 0.0105 -0.1378)
OKLCH	oklch(26.79% 0.138 274.4)
XYZ	xyz(3.0569, 1.6389, 12.9846)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181367 #626713

analogous

#133867 #181367 #421367

triadic

#181367 #671813 #136718

tetradic

#181367 #671338 #626713 #136742

square

#181367 #671338 #626713 #136742

split-complementary

#181367 #674213 #386713

monochromatic

#06051A #0C0933 #181367 #241D9B #3026CE

Accessibility & contrast

On white

15.82

#181367 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#181367 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181367

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181367	#FFFFFF	#000000	##FFFFFF
##181367	1.00	15.82	1.33	15.82
#FFFFFF	15.82	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002669

Deuteranopia (green-blind)

#001F66

Tritanopia (blue-blind)

#002C3C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #181367;
/* rgb */ color: rgb(24, 19, 103);
/* oklch */ color: oklch(26.8% 0.138 274.4);

Tailwind

colors: {
  custom: {
    50: '#645293',
    500: '#181367',
    950: '#000000',
  },
}

SCSS

$custom: #181367;
$custom-light: #645293;
$custom-dark: #000000;

JSON

{
  "hex": "#181367",
  "rgb": {
    "r": 24,
    "g": 19,
    "b": 103
  },
  "hsl": {
    "h": 243.571,
    "s": 68.852,
    "l": 23.922
  },
  "oklch": {
    "l": 0.26792,
    "c": 0.1382,
    "h": 274.4
  },
  "luminance": 0.01639
}

Semantic roles & 50–950 ramp

primary

#181367

secondary

#989E37

accent

#EC3CE1

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #181367

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

Preview Lab → · Contrast checker → · Palette generator →