#101735#101735

#101735 is a very dark, muted blue. Relative luminance 0.010; OKLCH L 21.7% C 0.059 H 270.9°. Best body text is #FFFFFF at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#101735
RGB	rgb(16, 23, 53)
HSL	hsl(229, 54%, 14%)
HSV	hsv(229, 70%, 21%)
CMYK	cmyk(69.8%, 56.6%, 0%, 79.2%)
CIE-LAB	lab(8.82, 8.21, -20.77)
CIE-LCH	lch(8.82, 22.33, 291.56°)
OKLab	oklab(21.7% 0.0009 -0.0593)
OKLCH	oklch(21.7% 0.059 270.9)
XYZ	xyz(1.1625, 0.9799, 3.4954)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101735 #352E10

analogous

#102935 #101735 #1B1035

triadic

#101735 #351017 #173510

tetradic

#101735 #351029 #352E10 #10351B

square

#101735 #351029 #352E10 #10351B

split-complementary

#101735 #351B10 #293510

monochromatic

#070A18 #070A18 #101735 #1E2B64 #2C4093

Accessibility & contrast

On white

17.56

#101735 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#101735 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101735

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101735	#FFFFFF	#000000	##FFFFFF
##101735	1.00	17.56	1.20	17.56
#FFFFFF	17.56	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081B36

Deuteranopia (green-blind)

#041834

Tritanopia (blue-blind)

#001E23

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #101735;
/* rgb */ color: rgb(16, 23, 53);
/* oklch */ color: oklch(21.7% 0.059 270.9);

Tailwind

colors: {
  custom: {
    50: '#52536c',
    500: '#101735',
    950: '#000000',
  },
}

SCSS

$custom: #101735;
$custom-light: #52536c;
$custom-dark: #000000;

JSON

{
  "hex": "#101735",
  "rgb": {
    "r": 16,
    "g": 23,
    "b": 53
  },
  "hsl": {
    "h": 228.649,
    "s": 53.623,
    "l": 13.529
  },
  "oklch": {
    "l": 0.21703,
    "c": 0.05933,
    "h": 270.9
  },
  "luminance": 0.0098
}

Semantic roles & 50–950 ramp

primary

#101735

secondary

#6F6332

accent

#C14BDD

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020207

muted

#78787A

Preview Lab

Preview with #101735

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

Preview Lab → · Contrast checker → · Palette generator →