#18102A#18102A

#18102A is a very dark, muted violet. Relative luminance 0.007; OKLCH L 19.9% C 0.051 H 295.6°. Best body text is #FFFFFF at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#18102A
RGB	rgb(24, 16, 42)
HSL	hsl(258, 45%, 11%)
HSV	hsv(258, 62%, 16%)
CMYK	cmyk(42.9%, 61.9%, 0%, 83.5%)
CIE-LAB	lab(6.61, 11.36, -16.14)
CIE-LCH	lch(6.61, 19.73, 305.13°)
OKLab	oklab(19.9% 0.022 -0.046)
OKLCH	oklch(19.9% 0.051 295.6)
XYZ	xyz(0.9798, 0.7319, 2.2797)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.36

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18102A #222A10

analogous

#10152A #18102A #25102A

triadic

#18102A #2A1810 #102A18

tetradic

#18102A #2A1015 #222A10 #102A25

square

#18102A #2A1015 #222A10 #102A25

split-complementary

#18102A #2A2510 #152A10

monochromatic

#0D0816 #0D0816 #18102A #312156 #4B3283

Accessibility & contrast

On white

18.32

#18102A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#18102A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18102A

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18102A	#FFFFFF	#000000	##FFFFFF
##18102A	1.00	18.32	1.15	18.32
#FFFFFF	18.32	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07152B

Deuteranopia (green-blind)

#081429

Tritanopia (blue-blind)

#14151B

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #18102a;
/* rgb */ color: rgb(24, 16, 42);
/* oklch */ color: oklch(19.9% 0.051 295.6);

Tailwind

colors: {
  custom: {
    50: '#564e63',
    500: '#18102a',
    950: '#000000',
  },
}

SCSS

$custom: #18102a;
$custom-light: #564e63;
$custom-dark: #000000;

JSON

{
  "hex": "#18102a",
  "rgb": {
    "r": 24,
    "g": 16,
    "b": 42
  },
  "hsl": {
    "h": 258.462,
    "s": 44.828,
    "l": 11.373
  },
  "oklch": {
    "l": 0.19896,
    "c": 0.05099,
    "h": 295.6
  },
  "luminance": 0.00732
}

Semantic roles & 50–950 ramp

primary

#18102A

secondary

#546233

accent

#D553AD

background

#F5F4F5

surface

#E9E7EA

border

#C5C3C6

text

#030105

muted

#787779

Preview Lab

Preview with #18102A

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

Preview Lab → · Contrast checker → · Palette generator →