#100B29#100B29

#100B29 is a very dark, muted violet. Relative luminance 0.005; OKLCH L 17.7% C 0.059 H 286.4°. Best body text is #FFFFFF at 19.06:1 contrast (WCAG AA passes).

Color values

HEX	#100B29
RGB	rgb(16, 11, 41)
HSL	hsl(250, 58%, 10%)
HSV	hsv(250, 73%, 16%)
CMYK	cmyk(61%, 73.2%, 0%, 83.9%)
CIE-LAB	lab(4.60, 10.21, -18.59)
CIE-LCH	lch(4.60, 21.21, 298.76°)
OKLab	oklab(17.74% 0.0166 -0.0563)
OKLCH	oklch(17.74% 0.059 286.4)
XYZ	xyz(0.7335, 0.5096, 2.1571)
Luminance	0.0051 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.44

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100B29 #24290B

analogous

#0B1529 #100B29 #1F0B29

triadic

#100B29 #29100B #0B2910

tetradic

#100B29 #290B15 #24290B #0B291F

square

#100B29 #290B15 #24290B #0B291F

split-complementary

#100B29 #291F0B #15290B

monochromatic

#090618 #090618 #100B29 #231859 #36258A

Accessibility & contrast

On white

19.06

#100B29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#100B29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100B29

19.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100B29	#FFFFFF	#000000	##FFFFFF
##100B29	1.00	19.06	1.10	19.06
#FFFFFF	19.06	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112A

Deuteranopia (green-blind)

#000F28

Tritanopia (blue-blind)

#081218

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #100b29;
/* rgb */ color: rgb(16, 11, 41);
/* oklch */ color: oklch(17.7% 0.059 286.4);

Tailwind

colors: {
  custom: {
    50: '#4f4b63',
    500: '#100b29',
    950: '#000000',
  },
}

SCSS

$custom: #100b29;
$custom-light: #4f4b63;
$custom-dark: #000000;

JSON

{
  "hex": "#100b29",
  "rgb": {
    "r": 16,
    "g": 11,
    "b": 41
  },
  "hsl": {
    "h": 250,
    "s": 57.692,
    "l": 10.196
  },
  "oklch": {
    "l": 0.17738,
    "c": 0.05871,
    "h": 286.4
  },
  "luminance": 0.0051
}

Semantic roles & 50–950 ramp

primary

#100B29

secondary

#5B652B

accent

#E147C7

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#020105

muted

#787779

Preview Lab

Preview with #100B29

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

Preview Lab → · Contrast checker → · Palette generator →