#100E1E#100E1E

#100E1E is a very dark, muted blue. Relative luminance 0.005; OKLCH L 17.5% C 0.033 H 288.3°. Best body text is #FFFFFF at 19.03:1 contrast (WCAG AA passes).

Color values

HEX	#100E1E
RGB	rgb(16, 14, 30)
HSL	hsl(248, 36%, 9%)
HSV	hsv(248, 53%, 12%)
CMYK	cmyk(46.7%, 53.3%, 0%, 88.2%)
CIE-LAB	lab(4.68, 4.61, -10.01)
CIE-LCH	lch(4.68, 11.02, 294.75°)
OKLab	oklab(17.54% 0.0102 -0.031)
OKLCH	oklch(17.54% 0.033 288.3)
XYZ	xyz(0.6050, 0.5180, 1.2961)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100E1E #1C1E0E

analogous

#0E141E #100E1E #180E1E

triadic

#100E1E #1E100E #0E1E10

tetradic

#100E1E #1E0E14 #1C1E0E #0E1E18

square

#100E1E #1E0E14 #1C1E0E #0E1E18

split-complementary

#100E1E #1E180E #141E0E

monochromatic

#0B0A15 #0B0A15 #100E1E #262148 #3D3571

Accessibility & contrast

On white

19.03

#100E1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#100E1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100E1E

19.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100E1E	#FFFFFF	#000000	##FFFFFF
##100E1E	1.00	19.03	1.10	19.03
#FFFFFF	19.03	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09101F

Deuteranopia (green-blind)

#09101E

Tritanopia (blue-blind)

#0C1114

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #100e1e;
/* rgb */ color: rgb(16, 14, 30);
/* oklch */ color: oklch(17.5% 0.033 288.3);

Tailwind

colors: {
  custom: {
    50: '#4e4d59',
    500: '#100e1e',
    950: '#000000',
  },
}

SCSS

$custom: #100e1e;
$custom-light: #4e4d59;
$custom-dark: #000000;

JSON

{
  "hex": "#100e1e",
  "rgb": {
    "r": 16,
    "g": 14,
    "b": 30
  },
  "hsl": {
    "h": 247.5,
    "s": 36.364,
    "l": 8.627
  },
  "oklch": {
    "l": 0.17542,
    "c": 0.03264,
    "h": 288.3
  },
  "luminance": 0.00518
}

Semantic roles & 50–950 ramp

primary

#100E1E

secondary

#515533

accent

#CC5BBE

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010103

muted

#777778

Preview Lab

Preview with #100E1E

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

Preview Lab → · Contrast checker → · Palette generator →