#100737#100737

#100737 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.5% C 0.087 H 282.5°. Best body text is #FFFFFF at 18.96:1 contrast (WCAG AA passes).

Color values

HEX	#100737
RGB	rgb(16, 7, 55)
HSL	hsl(251, 77%, 12%)
HSV	hsv(251, 87%, 22%)
CMYK	cmyk(70.9%, 87.3%, 0%, 78.4%)
CIE-LAB	lab(4.86, 18.88, -28.62)
CIE-LCH	lch(4.86, 34.28, 303.41°)
OKLab	oklab(18.46% 0.0189 -0.0852)
OKLCH	oklch(18.46% 0.087 282.5)
XYZ	xyz(0.9790, 0.5379, 3.6659)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100737 #2E3707

analogous

#071637 #100737 #280737

triadic

#100737 #371007 #073710

tetradic

#100737 #370716 #2E3707 #073728

square

#100737 #370716 #2E3707 #073728

split-complementary

#100737 #372807 #163707

monochromatic

#08031B #08031B #100737 #200E6D #3015A4

Accessibility & contrast

On white

18.96

#100737 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#100737 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100737

18.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100737	#FFFFFF	#000000	##FFFFFF
##100737	1.00	18.96	1.11	18.96
#FFFFFF	18.96	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001238

Deuteranopia (green-blind)

#000F36

Tritanopia (blue-blind)

#00141E

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #100737;
/* rgb */ color: rgb(16, 7, 55);
/* oklch */ color: oklch(18.5% 0.087 282.5);

Tailwind

colors: {
  custom: {
    50: '#53496e',
    500: '#100737',
    950: '#000000',
  },
}

SCSS

$custom: #100737;
$custom-light: #53496e;
$custom-dark: #000000;

JSON

{
  "hex": "#100737",
  "rgb": {
    "r": 16,
    "g": 7,
    "b": 55
  },
  "hsl": {
    "h": 251.25,
    "s": 77.419,
    "l": 12.157
  },
  "oklch": {
    "l": 0.18458,
    "c": 0.08725,
    "h": 282.5
  },
  "luminance": 0.00538
}

Semantic roles & 50–950 ramp

primary

#100737

secondary

#677723

accent

#F434D0

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#030007

muted

#78777A

Preview Lab

Preview with #100737

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

Preview Lab → · Contrast checker → · Palette generator →