#18043F#18043F

#18043F is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.8% C 0.102 H 289.5°. Best body text is #FFFFFF at 18.62:1 contrast (WCAG AA passes).

Color values

HEX	#18043F
RGB	rgb(24, 4, 63)
HSL	hsl(260, 88%, 13%)
HSV	hsv(260, 94%, 25%)
CMYK	cmyk(61.9%, 93.7%, 0%, 75.3%)
CIE-LAB	lab(5.78, 26.22, -32.88)
CIE-LCH	lch(5.78, 42.06, 308.56°)
OKLab	oklab(19.83% 0.0339 -0.0958)
OKLCH	oklch(19.83% 0.102 289.5)
XYZ	xyz(1.3170, 0.6398, 4.7558)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18043F #2B3F04

analogous

#040D3F #18043F #35043F

triadic

#18043F #3F1804 #043F18

tetradic

#18043F #3F040D #2B3F04 #043F35

square

#18043F #3F040D #2B3F04 #043F35

split-complementary

#18043F #3F3504 #0D3F04

monochromatic

#0B021D #0B021D #18043F #2E0879 #440BB2

Accessibility & contrast

On white

18.62

#18043F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#18043F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18043F

18.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18043F	#FFFFFF	#000000	##FFFFFF
##18043F	1.00	18.62	1.13	18.62
#FFFFFF	18.62	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001441

Deuteranopia (green-blind)

#00113E

Tritanopia (blue-blind)

#081522

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #18043f;
/* rgb */ color: rgb(24, 4, 63);
/* oklch */ color: oklch(19.8% 0.102 289.5);

Tailwind

colors: {
  custom: {
    50: '#5b4775',
    500: '#18043f',
    950: '#000000',
  },
}

SCSS

$custom: #18043f;
$custom-light: #5b4775;
$custom-dark: #000000;

JSON

{
  "hex": "#18043f",
  "rgb": {
    "r": 24,
    "g": 4,
    "b": 63
  },
  "hsl": {
    "h": 260.339,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.19829,
    "c": 0.10163,
    "h": 289.5
  },
  "luminance": 0.0064
}

Semantic roles & 50–950 ramp

primary

#18043F

secondary

#5F801E

accent

#FE2AB6

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#040008

muted

#79777B

Preview Lab

Preview with #18043F

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

Preview Lab → · Contrast checker → · Palette generator →