#101353#101353

#101353 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.9% C 0.113 H 272.0°. Best body text is #FFFFFF at 16.94:1 contrast (WCAG AA passes).

Color values

HEX	#101353
RGB	rgb(16, 19, 83)
HSL	hsl(237, 68%, 19%)
HSV	hsv(237, 81%, 33%)
CMYK	cmyk(80.7%, 77.1%, 0%, 67.5%)
CIE-LAB	lab(10.56, 23.73, -39.04)
CIE-LCH	lch(10.56, 45.68, 301.30°)
OKLab	oklab(23.88% 0.0039 -0.113)
OKLCH	oklch(23.88% 0.113 272)
XYZ	xyz(2.0074, 1.2002, 8.3078)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101353 #535010

analogous

#103553 #101353 #2F1053

triadic

#101353 #531013 #135310

tetradic

#101353 #531035 #535010 #10532F

square

#101353 #531035 #535010 #10532F

split-complementary

#101353 #532F10 #355310

monochromatic

#05061A #060720 #101353 #1A1F86 #242ABA

Accessibility & contrast

On white

16.94

#101353 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#101353 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101353

16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101353	#FFFFFF	#000000	##FFFFFF
##101353	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)

#002055

Deuteranopia (green-blind)

#001952

Tritanopia (blue-blind)

#002531

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #101353;
/* rgb */ color: rgb(16, 19, 83);
/* oklch */ color: oklch(23.9% 0.113 272.0);

Tailwind

colors: {
  custom: {
    50: '#5b5184',
    500: '#101353',
    950: '#000000',
  },
}

SCSS

$custom: #101353;
$custom-light: #5b5184;
$custom-dark: #000000;

JSON

{
  "hex": "#101353",
  "rgb": {
    "r": 16,
    "g": 19,
    "b": 83
  },
  "hsl": {
    "h": 237.313,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.23883,
    "c": 0.11303,
    "h": 272
  },
  "luminance": 0.012
}

Semantic roles & 50–950 ramp

primary

#101353

secondary

#8D8932

accent

#E33DEB

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #101353

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

Preview Lab → · Contrast checker → · Palette generator →