#101A35#101A35

#101A35 is a very dark, muted blue. Relative luminance 0.011; OKLCH L 22.5% C 0.055 H 266.7°. Best body text is #FFFFFF at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#101A35
RGB	rgb(16, 26, 53)
HSL	hsl(224, 54%, 14%)
HSV	hsv(224, 70%, 21%)
CMYK	cmyk(69.8%, 50.9%, 0%, 79.2%)
CIE-LAB	lab(9.84, 5.85, -19.13)
CIE-LCH	lch(9.84, 20.00, 287.00°)
OKLab	oklab(22.48% -0.0031 -0.0545)
OKLCH	oklch(22.48% 0.055 266.7)
XYZ	xyz(1.2255, 1.1059, 3.5163)
Luminance	0.0111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101A35 #352B10

analogous

#102C35 #101A35 #181035

triadic

#101A35 #35101A #1A3510

tetradic

#101A35 #35102C #352B10 #103518

square

#101A35 #35102C #352B10 #103518

split-complementary

#101A35 #351810 #2C3510

monochromatic

#070C18 #070C18 #101A35 #1E3164 #2C4893

Accessibility & contrast

On white

17.20

#101A35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#101A35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101A35

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101A35	#FFFFFF	#000000	##FFFFFF
##101A35	1.00	17.20	1.22	17.20
#FFFFFF	17.20	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E1D36

Deuteranopia (green-blind)

#091A34

Tritanopia (blue-blind)

#002024

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #101a35;
/* rgb */ color: rgb(16, 26, 53);
/* oklch */ color: oklch(22.5% 0.055 266.7);

Tailwind

colors: {
  custom: {
    50: '#52566c',
    500: '#101a35',
    950: '#000000',
  },
}

SCSS

$custom: #101a35;
$custom-light: #52566c;
$custom-dark: #000000;

JSON

{
  "hex": "#101a35",
  "rgb": {
    "r": 16,
    "g": 26,
    "b": 53
  },
  "hsl": {
    "h": 223.784,
    "s": 53.623,
    "l": 13.529
  },
  "oklch": {
    "l": 0.22484,
    "c": 0.05457,
    "h": 266.7
  },
  "luminance": 0.01106
}

Semantic roles & 50–950 ramp

primary

#101A35

secondary

#6F5E32

accent

#B54BDD

background

#F4F5F6

surface

#E7E8EB

border

#C3C4C6

text

#020307

muted

#78787A

Preview Lab

Preview with #101A35

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

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