#18103D#18103D

#18103D is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.6% C 0.082 H 285.4°. Best body text is #FFFFFF at 17.79:1 contrast (WCAG AA passes).

Color values

HEX	#18103D
RGB	rgb(24, 16, 61)
HSL	hsl(251, 58%, 15%)
HSV	hsv(251, 74%, 24%)
CMYK	cmyk(60.7%, 73.8%, 0%, 76.1%)
CIE-LAB	lab(8.14, 18.62, -27.59)
CIE-LCH	lch(8.14, 33.29, 304.01°)
OKLab	oklab(21.6% 0.0218 -0.0792)
OKLCH	oklch(21.6% 0.082 285.4)
XYZ	xyz(1.4040, 0.9016, 4.5140)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18103D #353D10

analogous

#101E3D #18103D #2F103D

triadic

#18103D #3D1810 #103D18

tetradic

#18103D #3D101E #353D10 #103D2F

square

#18103D #3D101E #353D10 #103D2F

split-complementary

#18103D #3D2F10 #1E3D10

monochromatic

#0A0618 #0A0618 #18103D #2B1D6D #3E299E

Accessibility & contrast

On white

17.79

#18103D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#18103D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18103D

17.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18103D	#FFFFFF	#000000	##FFFFFF
##18103D	1.00	17.79	1.18	17.79
#FFFFFF	17.79	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193E

Deuteranopia (green-blind)

#00163C

Tritanopia (blue-blind)

#091B24

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #18103d;
/* rgb */ color: rgb(24, 16, 61);
/* oklch */ color: oklch(21.6% 0.082 285.4);

Tailwind

colors: {
  custom: {
    50: '#594e73',
    500: '#18103d',
    950: '#000000',
  },
}

SCSS

$custom: #18103d;
$custom-light: #594e73;
$custom-dark: #000000;

JSON

{
  "hex": "#18103d",
  "rgb": {
    "r": 24,
    "g": 16,
    "b": 61
  },
  "hsl": {
    "h": 250.667,
    "s": 58.442,
    "l": 15.098
  },
  "oklch": {
    "l": 0.21604,
    "c": 0.08213,
    "h": 285.4
  },
  "luminance": 0.00902
}

Semantic roles & 50–950 ramp

primary

#18103D

secondary

#6B7732

accent

#E246C6

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #18103D

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

Preview Lab → · Contrast checker → · Palette generator →