#100E1F#100E1F

#100E1F is a very dark, muted blue. Relative luminance 0.005; OKLCH L 17.6% C 0.035 H 287.7°. Best body text is #FFFFFF at 19.01:1 contrast (WCAG AA passes).

Color values

HEX	#100E1F
RGB	rgb(16, 14, 31)
HSL	hsl(247, 38%, 9%)
HSV	hsv(247, 55%, 12%)
CMYK	cmyk(48.4%, 54.8%, 0%, 87.8%)
CIE-LAB	lab(4.73, 4.95, -10.72)
CIE-LCH	lch(4.73, 11.81, 294.78°)
OKLab	oklab(17.61% 0.0105 -0.0329)
OKLCH	oklch(17.61% 0.035 287.7)
XYZ	xyz(0.6180, 0.5231, 1.3645)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100E1F #1D1F0E

analogous

#0E151F #100E1F #190E1F

triadic

#100E1F #1F100E #0E1F10

tetradic

#100E1F #1F0E15 #1D1F0E #0E1F19

square

#100E1F #1F0E15 #1D1F0E #0E1F19

split-complementary

#100E1F #1F190E #151F0E

monochromatic

#0B0A15 #0B0A15 #100E1F #262149 #3C3473

Accessibility & contrast

On white

19.01

#100E1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#100E1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100E1F

19.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100E1F	#FFFFFF	#000000	##FFFFFF
##100E1F	1.00	19.01	1.10	19.01
#FFFFFF	19.01	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#091120

Deuteranopia (green-blind)

#08101F

Tritanopia (blue-blind)

#0C1114

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #100e1f;
/* rgb */ color: rgb(16, 14, 31);
/* oklch */ color: oklch(17.6% 0.035 287.7);

Tailwind

colors: {
  custom: {
    50: '#4e4d5a',
    500: '#100e1f',
    950: '#000000',
  },
}

SCSS

$custom: #100e1f;
$custom-light: #4e4d5a;
$custom-dark: #000000;

JSON

{
  "hex": "#100e1f",
  "rgb": {
    "r": 16,
    "g": 14,
    "b": 31
  },
  "hsl": {
    "h": 247.059,
    "s": 37.778,
    "l": 8.824
  },
  "oklch": {
    "l": 0.17615,
    "c": 0.03459,
    "h": 287.7
  },
  "luminance": 0.00523
}

Semantic roles & 50–950 ramp

primary

#100E1F

secondary

#525632

accent

#CE5AC0

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010103

muted

#777778

Preview Lab

Preview with #100E1F

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

Preview Lab → · Contrast checker → · Palette generator →