#181667#181667

#181667 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.2% C 0.135 H 273.8°. Best body text is #FFFFFF at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#181667
RGB	rgb(24, 22, 103)
HSL	hsl(241, 65%, 25%)
HSV	hsv(241, 79%, 40%)
CMYK	cmyk(76.7%, 78.6%, 0%, 59.6%)
CIE-LAB	lab(14.10, 30.20, -46.59)
CIE-LCH	lch(14.10, 55.53, 302.95°)
OKLab	oklab(27.24% 0.009 -0.1348)
OKLCH	oklch(27.24% 0.135 273.8)
XYZ	xyz(3.1110, 1.7470, 13.0026)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181667 #656716

analogous

#163D67 #181667 #401667

triadic

#181667 #671816 #166718

tetradic

#181667 #67163D #656716 #166740

square

#181667 #67163D #656716 #166740

split-complementary

#181667 #674016 #3D6716

monochromatic

#060519 #0C0B35 #181667 #242199 #2F2CCC

Accessibility & contrast

On white

15.56

#181667 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#181667 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181667

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181667	#FFFFFF	#000000	##FFFFFF
##181667	1.00	15.56	1.35	15.56
#FFFFFF	15.56	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002869

Deuteranopia (green-blind)

#002066

Tritanopia (blue-blind)

#002D3D

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #181667;
/* rgb */ color: rgb(24, 22, 103);
/* oklch */ color: oklch(27.2% 0.135 273.8);

Tailwind

colors: {
  custom: {
    50: '#635493',
    500: '#181667',
    950: '#000000',
  },
}

SCSS

$custom: #181667;
$custom-light: #635493;
$custom-dark: #000000;

JSON

{
  "hex": "#181667",
  "rgb": {
    "r": 24,
    "g": 22,
    "b": 103
  },
  "hsl": {
    "h": 241.481,
    "s": 64.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.27239,
    "c": 0.13508,
    "h": 273.8
  },
  "luminance": 0.01747
}

Semantic roles & 50–950 ramp

primary

#181667

secondary

#9B9E3B

accent

#E840E4

background

#F6F4F9

surface

#EBE8F1

border

#C6C4CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #181667

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

Preview Lab → · Contrast checker → · Palette generator →