#101C36#101C36

#101C36 is a very dark, muted blue. Relative luminance 0.012; OKLCH L 23.1% C 0.053 H 264.0°. Best body text is #FFFFFF at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#101C36
RGB	rgb(16, 28, 54)
HSL	hsl(221, 54%, 14%)
HSV	hsv(221, 70%, 21%)
CMYK	cmyk(70.4%, 48.1%, 0%, 78.8%)
CIE-LAB	lab(10.61, 4.72, -18.63)
CIE-LCH	lch(10.61, 19.22, 284.21°)
OKLab	oklab(23.1% -0.0056 -0.053)
OKLCH	oklch(23.1% 0.053 264)
XYZ	xyz(1.2946, 1.2069, 3.6540)
Luminance	0.0121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101C36 #362A10

analogous

#102F36 #101C36 #171036

triadic

#101C36 #36101C #1C3610

tetradic

#101C36 #36102F #362A10 #103617

square

#101C36 #36102F #362A10 #103617

split-complementary

#101C36 #361710 #2F3610

monochromatic

#070C18 #070C18 #101C36 #1E3465 #2C4D94

Accessibility & contrast

On white

16.92

#101C36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#101C36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101C36

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101C36	#FFFFFF	#000000	##FFFFFF
##101C36	1.00	16.92	1.24	16.92
#FFFFFF	16.92	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111F37

Deuteranopia (green-blind)

#0B1B35

Tritanopia (blue-blind)

#002226

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #101c36;
/* rgb */ color: rgb(16, 28, 54);
/* oklch */ color: oklch(23.1% 0.053 264.0);

Tailwind

colors: {
  custom: {
    50: '#52576d',
    500: '#101c36',
    950: '#000000',
  },
}

SCSS

$custom: #101c36;
$custom-light: #52576d;
$custom-dark: #000000;

JSON

{
  "hex": "#101c36",
  "rgb": {
    "r": 16,
    "g": 28,
    "b": 54
  },
  "hsl": {
    "h": 221.053,
    "s": 54.286,
    "l": 13.725
  },
  "oklch": {
    "l": 0.23095,
    "c": 0.05328,
    "h": 264
  },
  "luminance": 0.01207
}

Semantic roles & 50–950 ramp

primary

#101C36

secondary

#705C32

accent

#AF4ADE

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020307

muted

#78787A

Preview Lab

Preview with #101C36

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

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