#180D47#180D47

#180D47 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.1% C 0.101 H 283.1°. Best body text is #FFFFFF at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#180D47
RGB	rgb(24, 13, 71)
HSL	hsl(251, 69%, 16%)
HSV	hsv(251, 82%, 28%)
CMYK	cmyk(66.2%, 81.7%, 0%, 72.2%)
CIE-LAB	lab(8.45, 24.26, -34.17)
CIE-LCH	lch(8.45, 41.90, 305.37°)
OKLab	oklab(22.15% 0.0229 -0.0985)
OKLCH	oklch(22.15% 0.101 283.1)
XYZ	xyz(1.6576, 0.9369, 6.0535)
Luminance	0.0094 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180D47 #3C470D

analogous

#0D1F47 #180D47 #350D47

triadic

#180D47 #47180D #0D4718

tetradic

#180D47 #470D1F #3C470D #0D4735

square

#180D47 #470D1F #3C470D #0D4735

split-complementary

#180D47 #47350D #1F470D

monochromatic

#09051A #09051A #180D47 #29167B #3B20AE

Accessibility & contrast

On white

17.69

#180D47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#180D47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180D47

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180D47	#FFFFFF	#000000	##FFFFFF
##180D47	1.00	17.69	1.19	17.69
#FFFFFF	17.69	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A49

Deuteranopia (green-blind)

#001646

Tritanopia (blue-blind)

#001D29

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #180d47;
/* rgb */ color: rgb(24, 13, 71);
/* oklch */ color: oklch(22.1% 0.101 283.1);

Tailwind

colors: {
  custom: {
    50: '#5c4d7b',
    500: '#180d47',
    950: '#000000',
  },
}

SCSS

$custom: #180d47;
$custom-light: #5c4d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#180d47",
  "rgb": {
    "r": 24,
    "g": 13,
    "b": 71
  },
  "hsl": {
    "h": 251.379,
    "s": 69.048,
    "l": 16.471
  },
  "oklch": {
    "l": 0.22146,
    "c": 0.10109,
    "h": 283.1
  },
  "luminance": 0.00937
}

Semantic roles & 50–950 ramp

primary

#180D47

secondary

#72822D

accent

#EC3CCB

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #180D47

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

Preview Lab → · Contrast checker → · Palette generator →