#100E1D#100E1D

#100E1D is a very dark, muted blue. Relative luminance 0.005; OKLCH L 17.5% C 0.031 H 288.9°. Best body text is #FFFFFF at 19.05:1 contrast (WCAG AA passes).

Color values

HEX	#100E1D
RGB	rgb(16, 14, 29)
HSL	hsl(248, 35%, 8%)
HSV	hsv(248, 52%, 11%)
CMYK	cmyk(44.8%, 51.7%, 0%, 88.6%)
CIE-LAB	lab(4.63, 4.30, -9.30)
CIE-LCH	lch(4.63, 10.25, 294.80°)
OKLab	oklab(17.47% 0.01 -0.029)
OKLCH	oklch(17.47% 0.031 288.9)
XYZ	xyz(0.5924, 0.5129, 1.2300)
Luminance	0.0051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100E1D #1B1D0E

analogous

#0E131D #100E1D #170E1D

triadic

#100E1D #1D100E #0E1D10

tetradic

#100E1D #1D0E13 #1B1D0E #0E1D17

square

#100E1D #1D0E13 #1B1D0E #0E1D17

split-complementary

#100E1D #1D170E #131D0E

monochromatic

#0B0A15 #0B0A15 #100E1D #272246 #3E3670

Accessibility & contrast

On white

19.05

#100E1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#100E1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100E1D

19.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100E1D	#FFFFFF	#000000	##FFFFFF
##100E1D	1.00	19.05	1.10	19.05
#FFFFFF	19.05	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A101E

Deuteranopia (green-blind)

#09101D

Tritanopia (blue-blind)

#0D1114

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #100e1d;
/* rgb */ color: rgb(16, 14, 29);
/* oklch */ color: oklch(17.5% 0.031 288.9);

Tailwind

colors: {
  custom: {
    50: '#4e4d58',
    500: '#100e1d',
    950: '#000000',
  },
}

SCSS

$custom: #100e1d;
$custom-light: #4e4d58;
$custom-dark: #000000;

JSON

{
  "hex": "#100e1d",
  "rgb": {
    "r": 16,
    "g": 14,
    "b": 29
  },
  "hsl": {
    "h": 248,
    "s": 34.884,
    "l": 8.431
  },
  "oklch": {
    "l": 0.17471,
    "c": 0.03069,
    "h": 288.9
  },
  "luminance": 0.00513
}

Semantic roles & 50–950 ramp

primary

#100E1D

secondary

#4F5433

accent

#CB5DBC

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010103

muted

#777778

Preview Lab

Preview with #100E1D

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

Preview Lab → · Contrast checker → · Palette generator →