#181760#181760

#181760 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.6% C 0.124 H 274.5°. Best body text is #FFFFFF at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#181760
RGB	rgb(24, 23, 96)
HSL	hsl(241, 61%, 23%)
HSV	hsv(241, 76%, 38%)
CMYK	cmyk(75%, 76%, 0%, 62.4%)
CIE-LAB	lab(13.54, 26.98, -42.88)
CIE-LCH	lch(13.54, 50.66, 302.18°)
OKLab	oklab(26.6% 0.0098 -0.124)
OKLCH	oklch(26.6% 0.124 274.5)
XYZ	xyz(2.7937, 1.6512, 11.2356)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181760 #5F6017

analogous

#173A60 #181760 #3C1760

triadic

#181760 #601817 #176018

tetradic

#181760 #60173A #5F6017 #17603C

square

#181760 #60173A #5F6017 #17603C

split-complementary

#181760 #603C17 #3A6017

monochromatic

#060619 #0C0B2F #181760 #242391 #312FC3

Accessibility & contrast

On white

15.78

#181760 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#181760 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181760

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181760	#FFFFFF	#000000	##FFFFFF
##181760	1.00	15.78	1.33	15.78
#FFFFFF	15.78	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002662

Deuteranopia (green-blind)

#001F5F

Tritanopia (blue-blind)

#002B39

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #181760;
/* rgb */ color: rgb(24, 23, 96);
/* oklch */ color: oklch(26.6% 0.124 274.5);

Tailwind

colors: {
  custom: {
    50: '#61558e',
    500: '#181760',
    950: '#000000',
  },
}

SCSS

$custom: #181760;
$custom-light: #61558e;
$custom-dark: #000000;

JSON

{
  "hex": "#181760",
  "rgb": {
    "r": 24,
    "g": 23,
    "b": 96
  },
  "hsl": {
    "h": 240.822,
    "s": 61.345,
    "l": 23.333
  },
  "oklch": {
    "l": 0.26604,
    "c": 0.12434,
    "h": 274.5
  },
  "luminance": 0.01652
}

Semantic roles & 50–950 ramp

primary

#181760

secondary

#95973C

accent

#E443E2

background

#F6F4F8

surface

#EBE8F0

border

#C6C4CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #181760

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

Preview Lab → · Contrast checker → · Palette generator →