#100B24#100B24

#100B24 is a very dark, muted violet. Relative luminance 0.005; OKLCH L 17.3% C 0.050 H 289.3°. Best body text is #FFFFFF at 19.17:1 contrast (WCAG AA passes).

Color values

HEX	#100B24
RGB	rgb(16, 11, 36)
HSL	hsl(252, 53%, 9%)
HSV	hsv(252, 69%, 14%)
CMYK	cmyk(55.6%, 69.4%, 0%, 85.9%)
CIE-LAB	lab(4.31, 8.13, -15.23)
CIE-LCH	lch(4.31, 17.26, 298.09°)
OKLab	oklab(17.28% 0.0165 -0.0471)
OKLCH	oklch(17.28% 0.05 289.3)
XYZ	xyz(0.6517, 0.4769, 1.7264)
Luminance	0.0048 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.43

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100B24 #1F240B

analogous

#0B1324 #100B24 #1D0B24

triadic

#100B24 #24100B #0B2410

tetradic

#100B24 #240B13 #1F240B #0B241D

square

#100B24 #240B13 #1F240B #0B241D

split-complementary

#100B24 #241D0B #13240B

monochromatic

#0A0717 #0A0717 #100B24 #251953 #3A2882

Accessibility & contrast

On white

19.17

#100B24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#100B24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100B24

19.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100B24	#FFFFFF	#000000	##FFFFFF
##100B24	1.00	19.17	1.10	19.17
#FFFFFF	19.17	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#020F25

Deuteranopia (green-blind)

#030E23

Tritanopia (blue-blind)

#0A1015

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #100b24;
/* rgb */ color: rgb(16, 11, 36);
/* oklch */ color: oklch(17.3% 0.050 289.3);

Tailwind

colors: {
  custom: {
    50: '#4f4b5e',
    500: '#100b24',
    950: '#000000',
  },
}

SCSS

$custom: #100b24;
$custom-light: #4f4b5e;
$custom-dark: #000000;

JSON

{
  "hex": "#100b24",
  "rgb": {
    "r": 16,
    "g": 11,
    "b": 36
  },
  "hsl": {
    "h": 252,
    "s": 53.191,
    "l": 9.216
  },
  "oklch": {
    "l": 0.17276,
    "c": 0.04995,
    "h": 289.3
  },
  "luminance": 0.00477
}

Semantic roles & 50–950 ramp

primary

#100B24

secondary

#555F2C

accent

#DD4BC0

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#020104

muted

#787779

Preview Lab

Preview with #100B24

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

Preview Lab → · Contrast checker → · Palette generator →