#100637#100637

#100637 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.3% C 0.089 H 283.0°. Best body text is #FFFFFF at 19.04:1 contrast (WCAG AA passes).

Color values

HEX	#100637
RGB	rgb(16, 6, 55)
HSL	hsl(252, 80%, 12%)
HSV	hsv(252, 89%, 22%)
CMYK	cmyk(70.9%, 89.1%, 0%, 78.4%)
CIE-LAB	lab(4.66, 19.32, -28.93)
CIE-LCH	lch(4.66, 34.79, 303.74°)
OKLab	oklab(18.26% 0.02 -0.0865)
OKLCH	oklch(18.26% 0.089 283)
XYZ	xyz(0.9682, 0.5162, 3.6623)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100637 #2D3706

analogous

#061537 #100637 #290637

triadic

#100637 #371006 #063710

tetradic

#100637 #370615 #2D3706 #063729

square

#100637 #370615 #2D3706 #063729

split-complementary

#100637 #372906 #153706

monochromatic

#08031C #08031C #100637 #200C6E #3012A5

Accessibility & contrast

On white

19.04

#100637 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#100637 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100637

19.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100637	#FFFFFF	#000000	##FFFFFF
##100637	1.00	19.04	1.10	19.04
#FFFFFF	19.04	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001138

Deuteranopia (green-blind)

#000E36

Tritanopia (blue-blind)

#00141E

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #100637;
/* rgb */ color: rgb(16, 6, 55);
/* oklch */ color: oklch(18.3% 0.089 283.0);

Tailwind

colors: {
  custom: {
    50: '#53486e',
    500: '#100637',
    950: '#000000',
  },
}

SCSS

$custom: #100637;
$custom-light: #53486e;
$custom-dark: #000000;

JSON

{
  "hex": "#100637",
  "rgb": {
    "r": 16,
    "g": 6,
    "b": 55
  },
  "hsl": {
    "h": 252.245,
    "s": 80.328,
    "l": 11.961
  },
  "oklch": {
    "l": 0.18264,
    "c": 0.08876,
    "h": 283
  },
  "luminance": 0.00516
}

Semantic roles & 50–950 ramp

primary

#100637

secondary

#667721

accent

#F731CE

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#030007

muted

#78777A

Preview Lab

Preview with #100637

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

Preview Lab → · Contrast checker → · Palette generator →