#181567#181567

#181567 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.1% C 0.136 H 274.0°. Best body text is #FFFFFF at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#181567
RGB	rgb(24, 21, 103)
HSL	hsl(242, 66%, 24%)
HSV	hsv(242, 80%, 40%)
CMYK	cmyk(76.7%, 79.6%, 0%, 59.6%)
CIE-LAB	lab(13.88, 30.81, -46.95)
CIE-LCH	lch(13.88, 56.16, 303.28°)
OKLab	oklab(27.09% 0.0095 -0.1358)
OKLCH	oklch(27.09% 0.136 274)
XYZ	xyz(3.0922, 1.7095, 12.9963)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181567 #646715

analogous

#153B67 #181567 #411567

triadic

#181567 #671815 #156718

tetradic

#181567 #67153B #646715 #156741

square

#181567 #67153B #646715 #156741

split-complementary

#181567 #674115 #3B6715

monochromatic

#060519 #0C0B34 #181567 #241F9A #302ACD

Accessibility & contrast

On white

15.65

#181567 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#181567 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181567

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181567	#FFFFFF	#000000	##FFFFFF
##181567	1.00	15.65	1.34	15.65
#FFFFFF	15.65	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002769

Deuteranopia (green-blind)

#001F66

Tritanopia (blue-blind)

#002D3D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #181567;
/* rgb */ color: rgb(24, 21, 103);
/* oklch */ color: oklch(27.1% 0.136 274.0);

Tailwind

colors: {
  custom: {
    50: '#635493',
    500: '#181567',
    950: '#000000',
  },
}

SCSS

$custom: #181567;
$custom-light: #635493;
$custom-dark: #000000;

JSON

{
  "hex": "#181567",
  "rgb": {
    "r": 24,
    "g": 21,
    "b": 103
  },
  "hsl": {
    "h": 242.195,
    "s": 66.129,
    "l": 24.314
  },
  "oklch": {
    "l": 0.27086,
    "c": 0.13615,
    "h": 274
  },
  "luminance": 0.0171
}

Semantic roles & 50–950 ramp

primary

#181567

secondary

#9A9E3A

accent

#E93FE3

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #181567

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

Preview Lab → · Contrast checker → · Palette generator →