#180A46#180A46

#180A46 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.6% C 0.103 H 284.4°. Best body text is #FFFFFF at 17.94:1 contrast (WCAG AA passes).

Color values

HEX	#180A46
RGB	rgb(24, 10, 70)
HSL	hsl(254, 75%, 16%)
HSV	hsv(254, 86%, 27%)
CMYK	cmyk(65.7%, 85.7%, 0%, 72.5%)
CIE-LAB	lab(7.71, 25.69, -34.69)
CIE-LCH	lch(7.71, 43.17, 306.52°)
OKLab	oklab(21.58% 0.0257 -0.1)
OKLCH	oklch(21.58% 0.103 284.4)
XYZ	xyz(1.5904, 0.8534, 5.8741)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180A46 #38460A

analogous

#0A1A46 #180A46 #360A46

triadic

#180A46 #46180A #0A4618

tetradic

#180A46 #460A1A #38460A #0A4636

square

#180A46 #460A1A #38460A #0A4636

split-complementary

#180A46 #46360A #1A460A

monochromatic

#09041B #09041B #180A46 #2A127C #3D19B1

Accessibility & contrast

On white

17.94

#180A46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#180A46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180A46

17.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180A46	#FFFFFF	#000000	##FFFFFF
##180A46	1.00	17.94	1.17	17.94
#FFFFFF	17.94	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001948

Deuteranopia (green-blind)

#001545

Tritanopia (blue-blind)

#011B28

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #180a46;
/* rgb */ color: rgb(24, 10, 70);
/* oklch */ color: oklch(21.6% 0.103 284.4);

Tailwind

colors: {
  custom: {
    50: '#5c4b7a',
    500: '#180a46',
    950: '#000000',
  },
}

SCSS

$custom: #180a46;
$custom-light: #5c4b7a;
$custom-dark: #000000;

JSON

{
  "hex": "#180a46",
  "rgb": {
    "r": 24,
    "g": 10,
    "b": 70
  },
  "hsl": {
    "h": 254,
    "s": 75,
    "l": 15.686
  },
  "oklch": {
    "l": 0.21585,
    "c": 0.10323,
    "h": 284.4
  },
  "luminance": 0.00853
}

Semantic roles & 50–950 ramp

primary

#180A46

secondary

#6E8329

accent

#F236C6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #180A46

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

Preview Lab → · Contrast checker → · Palette generator →