#101016#101016

#101016 is a very dark, near-neutral blue. Relative luminance 0.005; OKLCH L 17.6% C 0.012 H 285.1°. Best body text is #FFFFFF at 18.96:1 contrast (WCAG AA passes).

Color values

HEX	#101016
RGB	rgb(16, 16, 22)
HSL	hsl(240, 16%, 7%)
HSV	hsv(240, 27%, 9%)
CMYK	cmyk(27.3%, 27.3%, 0%, 91.4%)
CIE-LAB	lab(4.87, 1.30, -3.54)
CIE-LCH	lch(4.87, 3.77, 290.18°)
OKLab	oklab(17.6% 0.0032 -0.0119)
OKLCH	oklch(17.6% 0.012 285.1)
XYZ	xyz(0.5438, 0.5387, 0.8342)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101016 #161610

analogous

#101316 #101016 #131016

triadic

#101016 #161010 #101610

tetradic

#101016 #161013 #161610 #101613

square

#101016 #161013 #161610 #101613

split-complementary

#101016 #161310 #131610

monochromatic

#0D0D12 #0D0D12 #101016 #2A2A39 #44445D

Accessibility & contrast

On white

18.96

#101016 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#101016 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101016

18.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101016	#FFFFFF	#000000	##FFFFFF
##101016	1.00	18.96	1.11	18.96
#FFFFFF	18.96	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1116

Deuteranopia (green-blind)

#0E1016

Tritanopia (blue-blind)

#0F1112

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #101016;
/* rgb */ color: rgb(16, 16, 22);
/* oklch */ color: oklch(17.6% 0.012 285.1);

Tailwind

colors: {
  custom: {
    50: '#4e4e52',
    500: '#101016',
    950: '#000000',
  },
}

SCSS

$custom: #101016;
$custom-light: #4e4e52;
$custom-dark: #000000;

JSON

{
  "hex": "#101016",
  "rgb": {
    "r": 16,
    "g": 16,
    "b": 22
  },
  "hsl": {
    "h": 240,
    "s": 15.789,
    "l": 7.451
  },
  "oklch": {
    "l": 0.17595,
    "c": 0.01232,
    "h": 285.1
  },
  "luminance": 0.00539
}

Semantic roles & 50–950 ramp

primary

#101016

secondary

#48483A

accent

#B96FB9

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#010102

muted

#777778

Preview Lab

Preview with #101016

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

Preview Lab → · Contrast checker → · Palette generator →