#100B22#100B22

#100B22 is a very dark, muted violet. Relative luminance 0.005; OKLCH L 17.1% C 0.046 H 290.7°. Best body text is #FFFFFF at 19.21:1 contrast (WCAG AA passes).

Color values

HEX	#100B22
RGB	rgb(16, 11, 34)
HSL	hsl(253, 51%, 9%)
HSV	hsv(253, 68%, 13%)
CMYK	cmyk(52.9%, 67.6%, 0%, 86.7%)
CIE-LAB	lab(4.20, 7.37, -13.85)
CIE-LCH	lch(4.20, 15.69, 298.03°)
OKLab	oklab(17.1% 0.0164 -0.0434)
OKLCH	oklch(17.1% 0.046 290.7)
XYZ	xyz(0.6220, 0.4650, 1.5700)
Luminance	0.0046 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 9.31

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100B22 #1D220B

analogous

#0B1222 #100B22 #1C0B22

triadic

#100B22 #22100B #0B2210

tetradic

#100B22 #220B12 #1D220B #0B221C

square

#100B22 #220B12 #1D220B #0B221C

split-complementary

#100B22 #221C0B #12220B

monochromatic

#0B0717 #0B0717 #100B22 #261A50 #3C297E

Accessibility & contrast

On white

19.21

#100B22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#100B22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100B22

19.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100B22	#FFFFFF	#000000	##FFFFFF
##100B22	1.00	19.21	1.09	19.21
#FFFFFF	19.21	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#030F23

Deuteranopia (green-blind)

#040E21

Tritanopia (blue-blind)

#0B1014

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #100b22;
/* rgb */ color: rgb(16, 11, 34);
/* oklch */ color: oklch(17.1% 0.046 290.7);

Tailwind

colors: {
  custom: {
    50: '#4e4b5d',
    500: '#100b22',
    950: '#000000',
  },
}

SCSS

$custom: #100b22;
$custom-light: #4e4b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#100b22",
  "rgb": {
    "r": 16,
    "g": 11,
    "b": 34
  },
  "hsl": {
    "h": 253.043,
    "s": 51.111,
    "l": 8.824
  },
  "oklch": {
    "l": 0.17102,
    "c": 0.04635,
    "h": 290.7
  },
  "luminance": 0.00465
}

Semantic roles & 50–950 ramp

primary

#100B22

secondary

#525D2C

accent

#DB4DBC

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010104

muted

#777779

Preview Lab

Preview with #100B22

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

Preview Lab → · Contrast checker → · Palette generator →