#180A34#180A34

#180A34 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.6% C 0.078 H 293.2°. Best body text is #FFFFFF at 18.55:1 contrast (WCAG AA passes).

Color values

HEX	#180A34
RGB	rgb(24, 10, 52)
HSL	hsl(260, 68%, 12%)
HSV	hsv(260, 81%, 20%)
CMYK	cmyk(53.8%, 80.8%, 0%, 79.6%)
CIE-LAB	lab(5.95, 18.63, -24.61)
CIE-LCH	lch(5.95, 30.87, 307.13°)
OKLab	oklab(19.6% 0.0306 -0.0715)
OKLCH	oklch(19.6% 0.078 293.2)
XYZ	xyz(1.1049, 0.6592, 3.3172)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180A34 #26340A

analogous

#0A1134 #180A34 #2D0A34

triadic

#180A34 #34180A #0A3418

tetradic

#180A34 #340A11 #26340A #0A342D

square

#180A34 #340A11 #26340A #0A342D

split-complementary

#180A34 #342D0A #11340A

monochromatic

#0C051A #0C051A #180A34 #301467 #471E9B

Accessibility & contrast

On white

18.55

#180A34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#180A34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180A34

18.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180A34	#FFFFFF	#000000	##FFFFFF
##180A34	1.00	18.55	1.13	18.55
#FFFFFF	18.55	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001435

Deuteranopia (green-blind)

#001233

Tritanopia (blue-blind)

#10141D

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #180a34;
/* rgb */ color: rgb(24, 10, 52);
/* oklch */ color: oklch(19.6% 0.078 293.2);

Tailwind

colors: {
  custom: {
    50: '#584a6c',
    500: '#180a34',
    950: '#000000',
  },
}

SCSS

$custom: #180a34;
$custom-light: #584a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#180a34",
  "rgb": {
    "r": 24,
    "g": 10,
    "b": 52
  },
  "hsl": {
    "h": 260,
    "s": 67.742,
    "l": 12.157
  },
  "oklch": {
    "l": 0.19604,
    "c": 0.07772,
    "h": 293.2
  },
  "luminance": 0.00659
}

Semantic roles & 50–950 ramp

primary

#180A34

secondary

#597128

accent

#EB3DB1

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030107

muted

#78777A

Preview Lab

Preview with #180A34

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

Preview Lab → · Contrast checker → · Palette generator →