#180E36#180E36

#180E36 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.5% C 0.074 H 289.7°. Best body text is #FFFFFF at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#180E36
RGB	rgb(24, 14, 54)
HSL	hsl(255, 59%, 13%)
HSV	hsv(255, 74%, 21%)
CMYK	cmyk(55.6%, 74.1%, 0%, 78.8%)
CIE-LAB	lab(7.00, 17.28, -24.40)
CIE-LCH	lch(7.00, 29.90, 305.31°)
OKLab	oklab(20.53% 0.0251 -0.07)
OKLCH	oklch(20.53% 0.074 289.7)
XYZ	xyz(1.1994, 0.7746, 3.5756)
Luminance	0.0077 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight

#03012D

ΔE00 4.97

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180E36 #2C360E

analogous

#0E1836 #180E36 #2C0E36

triadic

#180E36 #36180E #0E3618

tetradic

#180E36 #360E18 #2C360E #0E362C

square

#180E36 #360E18 #2C360E #0E362C

split-complementary

#180E36 #362C0E #18360E

monochromatic

#0B0618 #0B0618 #180E36 #2E1B67 #432797

Accessibility & contrast

On white

18.18

#180E36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#180E36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180E36

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180E36	#FFFFFF	#000000	##FFFFFF
##180E36	1.00	18.18	1.16	18.18
#FFFFFF	18.18	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001637

Deuteranopia (green-blind)

#001535

Tritanopia (blue-blind)

#0E1720

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #180e36;
/* rgb */ color: rgb(24, 14, 54);
/* oklch */ color: oklch(20.5% 0.074 289.7);

Tailwind

colors: {
  custom: {
    50: '#584d6d',
    500: '#180e36',
    950: '#000000',
  },
}

SCSS

$custom: #180e36;
$custom-light: #584d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#180e36",
  "rgb": {
    "r": 24,
    "g": 14,
    "b": 54
  },
  "hsl": {
    "h": 255,
    "s": 58.824,
    "l": 13.333
  },
  "oklch": {
    "l": 0.20531,
    "c": 0.0744,
    "h": 289.7
  },
  "luminance": 0.00775
}

Semantic roles & 50–950 ramp

primary

#180E36

secondary

#60712F

accent

#E246BB

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030107

muted

#78777A

Preview Lab

Preview with #180E36

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

Preview Lab → · Contrast checker → · Palette generator →