#101C35#101C35

#101C35 is a very dark, muted blue. Relative luminance 0.012; OKLCH L 23.0% C 0.052 H 263.5°. Best body text is #FFFFFF at 16.94:1 contrast (WCAG AA passes).

Color values

HEX	#101C35
RGB	rgb(16, 28, 53)
HSL	hsl(221, 54%, 14%)
HSV	hsv(221, 70%, 21%)
CMYK	cmyk(69.8%, 47.2%, 0%, 79.2%)
CIE-LAB	lab(10.54, 4.29, -18.02)
CIE-LCH	lch(10.54, 18.53, 283.40°)
OKLab	oklab(23.02% -0.0058 -0.0512)
OKLCH	oklch(23.02% 0.052 263.5)
XYZ	xyz(1.2713, 1.1976, 3.5316)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101C35 #352910

analogous

#102E35 #101C35 #161035

triadic

#101C35 #35101C #1C3510

tetradic

#101C35 #35102E #352910 #103516

square

#101C35 #35102E #352910 #103516

split-complementary

#101C35 #351610 #2E3510

monochromatic

#070C18 #070C18 #101C35 #1E3564 #2C4E93

Accessibility & contrast

On white

16.94

#101C35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#101C35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101C35

16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101C35	#FFFFFF	#000000	##FFFFFF
##101C35	1.00	16.94	1.24	16.94
#FFFFFF	16.94	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111E36

Deuteranopia (green-blind)

#0C1B34

Tritanopia (blue-blind)

#002225

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #101c35;
/* rgb */ color: rgb(16, 28, 53);
/* oklch */ color: oklch(23.0% 0.052 263.5);

Tailwind

colors: {
  custom: {
    50: '#52576c',
    500: '#101c35',
    950: '#000000',
  },
}

SCSS

$custom: #101c35;
$custom-light: #52576c;
$custom-dark: #000000;

JSON

{
  "hex": "#101c35",
  "rgb": {
    "r": 16,
    "g": 28,
    "b": 53
  },
  "hsl": {
    "h": 220.541,
    "s": 53.623,
    "l": 13.529
  },
  "oklch": {
    "l": 0.2302,
    "c": 0.05153,
    "h": 263.5
  },
  "luminance": 0.01198
}

Semantic roles & 50–950 ramp

primary

#101C35

secondary

#6F5B32

accent

#AE4BDD

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020307

muted

#78787A

Preview Lab

Preview with #101C35

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

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