#100837#100837

#100837 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 18.6% C 0.086 H 282.1°. Best body text is #FFFFFF at 18.88:1 contrast (WCAG AA passes).

Color values

HEX	#100837
RGB	rgb(16, 8, 55)
HSL	hsl(250, 75%, 12%)
HSV	hsv(250, 85%, 22%)
CMYK	cmyk(70.9%, 85.5%, 0%, 78.4%)
CIE-LAB	lab(5.05, 18.44, -28.30)
CIE-LCH	lch(5.05, 33.78, 303.08°)
OKLab	oklab(18.65% 0.0179 -0.0839)
OKLCH	oklch(18.65% 0.086 282.1)
XYZ	xyz(0.9899, 0.5596, 3.6695)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100837 #2F3708

analogous

#081737 #100837 #280837

triadic

#100837 #371008 #083710

tetradic

#100837 #370817 #2F3708 #083728

square

#100837 #370817 #2F3708 #083728

split-complementary

#100837 #372808 #173708

monochromatic

#08041B #08041B #100837 #20106C #2F18A2

Accessibility & contrast

On white

18.88

#100837 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#100837 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100837

18.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100837	#FFFFFF	#000000	##FFFFFF
##100837	1.00	18.88	1.11	18.88
#FFFFFF	18.88	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001338

Deuteranopia (green-blind)

#000F36

Tritanopia (blue-blind)

#00151E

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #100837;
/* rgb */ color: rgb(16, 8, 55);
/* oklch */ color: oklch(18.6% 0.086 282.1);

Tailwind

colors: {
  custom: {
    50: '#53496e',
    500: '#100837',
    950: '#000000',
  },
}

SCSS

$custom: #100837;
$custom-light: #53496e;
$custom-dark: #000000;

JSON

{
  "hex": "#100837",
  "rgb": {
    "r": 16,
    "g": 8,
    "b": 55
  },
  "hsl": {
    "h": 250.213,
    "s": 74.603,
    "l": 12.353
  },
  "oklch": {
    "l": 0.18649,
    "c": 0.08577,
    "h": 282.1
  },
  "luminance": 0.0056
}

Semantic roles & 50–950 ramp

primary

#100837

secondary

#687625

accent

#F137D1

background

#F5F4F6

surface

#E8E7EC

border

#C4C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #100837

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

Preview Lab → · Contrast checker → · Palette generator →