#181073#181073

#181073 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.9% C 0.156 H 273.1°. Best body text is #FFFFFF at 15.43:1 contrast (WCAG AA passes).

Color values

HEX	#181073
RGB	rgb(24, 16, 115)
HSL	hsl(245, 76%, 26%)
HSV	hsv(245, 86%, 45%)
CMYK	cmyk(79.1%, 86.1%, 0%, 54.9%)
CIE-LAB	lab(14.41, 37.68, -53.91)
CIE-LCH	lch(14.41, 65.78, 304.95°)
OKLab	oklab(27.89% 0.0085 -0.1559)
OKLCH	oklch(27.89% 0.156 273.1)
XYZ	xyz(3.6555, 1.8022, 16.3715)
Luminance	0.0180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181073 #6B7310

analogous

#103A73 #181073 #491073

triadic

#181073 #731810 #107318

tetradic

#181073 #73103A #6B7310 #107349

square

#181073 #73103A #6B7310 #107349

split-complementary

#181073 #734910 #3A7310

monochromatic

#06041B #0D093D #181073 #2317A9 #2E1FDE

Accessibility & contrast

On white

15.43

#181073 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#181073 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181073

15.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181073	#FFFFFF	#000000	##FFFFFF
##181073	1.00	15.43	1.36	15.43
#FFFFFF	15.43	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002976

Deuteranopia (green-blind)

#002071

Tritanopia (blue-blind)

#003043

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #181073;
/* rgb */ color: rgb(24, 16, 115);
/* oklch */ color: oklch(27.9% 0.156 273.1);

Tailwind

colors: {
  custom: {
    50: '#67529c',
    500: '#181073',
    950: '#000000',
  },
}

SCSS

$custom: #181073;
$custom-light: #67529c;
$custom-dark: #000000;

JSON

{
  "hex": "#181073",
  "rgb": {
    "r": 24,
    "g": 16,
    "b": 115
  },
  "hsl": {
    "h": 244.848,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.27889,
    "c": 0.15618,
    "h": 273.1
  },
  "luminance": 0.01803
}

Semantic roles & 50–950 ramp

primary

#181073

secondary

#A1AA34

accent

#F236E3

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #181073

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

Preview Lab → · Contrast checker → · Palette generator →