#100E1C#100E1C

#100E1C is a very dark, muted blue. Relative luminance 0.005; OKLCH L 17.4% C 0.029 H 289.6°. Best body text is #FFFFFF at 19.06:1 contrast (WCAG AA passes).

Color values

HEX	#100E1C
RGB	rgb(16, 14, 28)
HSL	hsl(249, 33%, 8%)
HSV	hsv(249, 50%, 11%)
CMYK	cmyk(42.9%, 50%, 0%, 89%)
CIE-LAB	lab(4.59, 3.99, -8.58)
CIE-LCH	lch(4.59, 9.46, 294.92°)
OKLab	oklab(17.4% 0.0096 -0.027)
OKLCH	oklch(17.4% 0.029 289.6)
XYZ	xyz(0.5803, 0.5081, 1.1659)
Luminance	0.0051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100E1C #1A1C0E

analogous

#0E131C #100E1C #170E1C

triadic

#100E1C #1C100E #0E1C10

tetradic

#100E1C #1C0E13 #1A1C0E #0E1C17

square

#100E1C #1C0E13 #1A1C0E #0E1C17

split-complementary

#100E1C #1C170E #131C0E

monochromatic

#0C0A14 #0C0A14 #100E1C #272245 #3F376E

Accessibility & contrast

On white

19.06

#100E1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#100E1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100E1C

19.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100E1C	#FFFFFF	#000000	##FFFFFF
##100E1C	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)

#0A101D

Deuteranopia (green-blind)

#0A0F1C

Tritanopia (blue-blind)

#0D1113

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #100e1c;
/* rgb */ color: rgb(16, 14, 28);
/* oklch */ color: oklch(17.4% 0.029 289.6);

Tailwind

colors: {
  custom: {
    50: '#4e4d58',
    500: '#100e1c',
    950: '#000000',
  },
}

SCSS

$custom: #100e1c;
$custom-light: #4e4d58;
$custom-dark: #000000;

JSON

{
  "hex": "#100e1c",
  "rgb": {
    "r": 16,
    "g": 14,
    "b": 28
  },
  "hsl": {
    "h": 248.571,
    "s": 33.333,
    "l": 8.235
  },
  "oklch": {
    "l": 0.17402,
    "c": 0.02872,
    "h": 289.6
  },
  "luminance": 0.00508
}

Semantic roles & 50–950 ramp

primary

#100E1C

secondary

#4E5333

accent

#C95EBA

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010103

muted

#777778

Preview Lab

Preview with #100E1C

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

Preview Lab → · Contrast checker → · Palette generator →