#101636#101636

#101636 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.5% C 0.063 H 272.1°. Best body text is #FFFFFF at 17.65:1 contrast (WCAG AA passes).

Color values

HEX	#101636
RGB	rgb(16, 22, 54)
HSL	hsl(231, 54%, 14%)
HSV	hsv(231, 70%, 21%)
CMYK	cmyk(70.4%, 59.3%, 0%, 78.8%)
CIE-LAB	lab(8.57, 9.42, -21.90)
CIE-LCH	lch(8.57, 23.84, 293.28°)
OKLab	oklab(21.54% 0.0023 -0.0627)
OKLCH	oklch(21.54% 0.063 272.1)
XYZ	xyz(1.1662, 0.9502, 3.6113)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101636 #363010

analogous

#102936 #101636 #1D1036

triadic

#101636 #361016 #163610

tetradic

#101636 #361029 #363010 #10361D

square

#101636 #361029 #363010 #10361D

split-complementary

#101636 #361D10 #293610

monochromatic

#070A18 #070A18 #101636 #1E2965 #2C3C94

Accessibility & contrast

On white

17.65

#101636 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#101636 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101636

17.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101636	#FFFFFF	#000000	##FFFFFF
##101636	1.00	17.65	1.19	17.65
#FFFFFF	17.65	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061A37

Deuteranopia (green-blind)

#011735

Tritanopia (blue-blind)

#001D23

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #101636;
/* rgb */ color: rgb(16, 22, 54);
/* oklch */ color: oklch(21.5% 0.063 272.1);

Tailwind

colors: {
  custom: {
    50: '#53526d',
    500: '#101636',
    950: '#000000',
  },
}

SCSS

$custom: #101636;
$custom-light: #53526d;
$custom-dark: #000000;

JSON

{
  "hex": "#101636",
  "rgb": {
    "r": 16,
    "g": 22,
    "b": 54
  },
  "hsl": {
    "h": 230.526,
    "s": 54.286,
    "l": 13.725
  },
  "oklch": {
    "l": 0.21537,
    "c": 0.0627,
    "h": 272.1
  },
  "luminance": 0.0095
}

Semantic roles & 50–950 ramp

primary

#101636

secondary

#706632

accent

#C64ADE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020207

muted

#78787A

Preview Lab

Preview with #101636

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

Preview Lab → · Contrast checker → · Palette generator →