#100542#100542

#100542 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.5% C 0.105 H 279.1°. Best body text is #FFFFFF at 18.71:1 contrast (WCAG AA passes).

Color values

HEX	#100542
RGB	rgb(16, 5, 66)
HSL	hsl(251, 86%, 14%)
HSV	hsv(251, 92%, 26%)
CMYK	cmyk(75.8%, 92.4%, 0%, 74.1%)
CIE-LAB	lab(5.53, 25.26, -35.47)
CIE-LCH	lch(5.53, 43.55, 305.46°)
OKLab	oklab(19.5% 0.0167 -0.104)
OKLCH	oklch(19.5% 0.105 279.1)
XYZ	xyz(1.2510, 0.6119, 5.2054)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100542 #374205

analogous

#051942 #100542 #2F0542

triadic

#100542 #421005 #054210

tetradic

#100542 #420519 #374205 #05422F

square

#100542 #420519 #374205 #05422F

split-complementary

#100542 #422F05 #194205

monochromatic

#07021C #07021C #100542 #1E097B #2C0EB4

Accessibility & contrast

On white

18.71

#100542 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#100542 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100542

18.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100542	#FFFFFF	#000000	##FFFFFF
##100542	1.00	18.71	1.12	18.71
#FFFFFF	18.71	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001444

Deuteranopia (green-blind)

#001041

Tritanopia (blue-blind)

#001824

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #100542;
/* rgb */ color: rgb(16, 5, 66);
/* oklch */ color: oklch(19.5% 0.105 279.1);

Tailwind

colors: {
  custom: {
    50: '#574877',
    500: '#100542',
    950: '#000000',
  },
}

SCSS

$custom: #100542;
$custom-light: #574877;
$custom-dark: #000000;

JSON

{
  "hex": "#100542",
  "rgb": {
    "r": 16,
    "g": 5,
    "b": 66
  },
  "hsl": {
    "h": 250.82,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.19498,
    "c": 0.1053,
    "h": 279.1
  },
  "luminance": 0.00612
}

Semantic roles & 50–950 ramp

primary

#100542

secondary

#718220

accent

#FC2CD7

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#040009

muted

#79777B

Preview Lab

Preview with #100542

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

Preview Lab → · Contrast checker → · Palette generator →