#10101E#10101E

#10101E is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.1% C 0.029 H 283.2°. Best body text is #FFFFFF at 18.84:1 contrast (WCAG AA passes).

Color values

HEX	#10101E
RGB	rgb(16, 16, 30)
HSL	hsl(240, 30%, 9%)
HSV	hsv(240, 47%, 12%)
CMYK	cmyk(46.7%, 46.7%, 0%, 88.2%)
CIE-LAB	lab(5.19, 3.57, -9.24)
CIE-LCH	lch(5.19, 9.91, 291.14°)
OKLab	oklab(18.08% 0.0065 -0.0278)
OKLCH	oklch(18.08% 0.029 283.2)
XYZ	xyz(0.6333, 0.5745, 1.3056)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10101E #1E1E10

analogous

#10171E #10101E #17101E

triadic

#10101E #1E1010 #101E10

tetradic

#10101E #1E1017 #1E1E10 #101E17

square

#10101E #1E1017 #1E1E10 #101E17

split-complementary

#10101E #1E1710 #171E10

monochromatic

#0B0B14 #0B0B14 #10101E #252546 #3B3B6E

Accessibility & contrast

On white

18.84

#10101E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#10101E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10101E

18.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10101E	#FFFFFF	#000000	##FFFFFF
##10101E	1.00	18.84	1.11	18.84
#FFFFFF	18.84	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C121F

Deuteranopia (green-blind)

#0B111E

Tritanopia (blue-blind)

#0C1315

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #10101e;
/* rgb */ color: rgb(16, 16, 30);
/* oklch */ color: oklch(18.1% 0.029 283.2);

Tailwind

colors: {
  custom: {
    50: '#4e4e59',
    500: '#10101e',
    950: '#000000',
  },
}

SCSS

$custom: #10101e;
$custom-light: #4e4e59;
$custom-dark: #000000;

JSON

{
  "hex": "#10101e",
  "rgb": {
    "r": 16,
    "g": 16,
    "b": 30
  },
  "hsl": {
    "h": 240,
    "s": 30.435,
    "l": 9.02
  },
  "oklch": {
    "l": 0.18082,
    "c": 0.02854,
    "h": 283.2
  },
  "luminance": 0.00574
}

Semantic roles & 50–950 ramp

primary

#10101E

secondary

#545436

accent

#C761C7

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010103

muted

#777778

Preview Lab

Preview with #10101E

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

Preview Lab → · Contrast checker → · Palette generator →