#100B26#100B26

#100B26 is a very dark, muted violet. Relative luminance 0.005; OKLCH L 17.5% C 0.053 H 288.1°. Best body text is #FFFFFF at 19.13:1 contrast (WCAG AA passes).

Color values

HEX	#100B26
RGB	rgb(16, 11, 38)
HSL	hsl(251, 55%, 10%)
HSV	hsv(251, 71%, 15%)
CMYK	cmyk(57.9%, 71.1%, 0%, 85.1%)
CIE-LAB	lab(4.42, 8.93, -16.59)
CIE-LCH	lch(4.42, 18.84, 298.28°)
OKLab	oklab(17.46% 0.0166 -0.0508)
OKLCH	oklch(17.46% 0.053 288.1)
XYZ	xyz(0.6831, 0.4894, 1.8918)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.60

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100B26 #21260B

analogous

#0B1426 #100B26 #1E0B26

triadic

#100B26 #26100B #0B2610

tetradic

#100B26 #260B14 #21260B #0B261E

square

#100B26 #260B14 #21260B #0B261E

split-complementary

#100B26 #261E0B #14260B

monochromatic

#0A0718 #0A0718 #100B26 #241955 #382685

Accessibility & contrast

On white

19.13

#100B26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#100B26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100B26

19.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100B26	#FFFFFF	#000000	##FFFFFF
##100B26	1.00	19.13	1.10	19.13
#FFFFFF	19.13	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011027

Deuteranopia (green-blind)

#010F25

Tritanopia (blue-blind)

#091116

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #100b26;
/* rgb */ color: rgb(16, 11, 38);
/* oklch */ color: oklch(17.5% 0.053 288.1);

Tailwind

colors: {
  custom: {
    50: '#4f4b60',
    500: '#100b26',
    950: '#000000',
  },
}

SCSS

$custom: #100b26;
$custom-light: #4f4b60;
$custom-dark: #000000;

JSON

{
  "hex": "#100b26",
  "rgb": {
    "r": 16,
    "g": 11,
    "b": 38
  },
  "hsl": {
    "h": 251.111,
    "s": 55.102,
    "l": 9.608
  },
  "oklch": {
    "l": 0.17457,
    "c": 0.05349,
    "h": 288.1
  },
  "luminance": 0.00489
}

Semantic roles & 50–950 ramp

primary

#100B26

secondary

#57622B

accent

#DE49C3

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#020105

muted

#787779

Preview Lab

Preview with #100B26

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

Preview Lab → · Contrast checker → · Palette generator →