#181671#181671

#181671 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.4% C 0.148 H 272.6°. Best body text is #FFFFFF at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#181671
RGB	rgb(24, 22, 113)
HSL	hsl(241, 67%, 26%)
HSV	hsv(241, 81%, 44%)
CMYK	cmyk(78.8%, 80.5%, 0%, 55.7%)
CIE-LAB	lab(15.28, 33.78, -51.19)
CIE-LCH	lch(15.28, 61.33, 303.42°)
OKLab	oklab(28.42% 0.0068 -0.1481)
OKLCH	oklch(28.42% 0.148 272.6)
XYZ	xyz(3.6432, 1.9599, 15.8059)
Luminance	0.0196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181671 #6F7116

analogous

#164271 #181671 #461671

triadic

#181671 #711816 #167118

tetradic

#181671 #711642 #6F7116 #167146

square

#181671 #711642 #6F7116 #167146

split-complementary

#181671 #714616 #427116

monochromatic

#05051A #0D0C3E #181671 #2320A4 #2F2CD6

Accessibility & contrast

On white

15.09

#181671 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#181671 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181671

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181671	#FFFFFF	#000000	##FFFFFF
##181671	1.00	15.09	1.39	15.09
#FFFFFF	15.09	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B74

Deuteranopia (green-blind)

#00226F

Tritanopia (blue-blind)

#003143

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #181671;
/* rgb */ color: rgb(24, 22, 113);
/* oklch */ color: oklch(28.4% 0.148 272.6);

Tailwind

colors: {
  custom: {
    50: '#66559b',
    500: '#181671',
    950: '#000000',
  },
}

SCSS

$custom: #181671;
$custom-light: #66559b;
$custom-dark: #000000;

JSON

{
  "hex": "#181671",
  "rgb": {
    "r": 24,
    "g": 22,
    "b": 113
  },
  "hsl": {
    "h": 241.319,
    "s": 67.407,
    "l": 26.471
  },
  "oklch": {
    "l": 0.28417,
    "c": 0.1483,
    "h": 272.6
  },
  "luminance": 0.0196
}

Semantic roles & 50–950 ramp

primary

#181671

secondary

#A5A73C

accent

#EA3EE6

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #181671

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

Preview Lab → · Contrast checker → · Palette generator →