#101349#101349

#101349 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.8% C 0.098 H 273.1°. Best body text is #FFFFFF at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#101349
RGB	rgb(16, 19, 73)
HSL	hsl(237, 64%, 17%)
HSV	hsv(237, 78%, 29%)
CMYK	cmyk(78.1%, 74%, 0%, 71.4%)
CIE-LAB	lab(9.46, 19.71, -33.95)
CIE-LCH	lch(9.46, 39.26, 300.14°)
OKLab	oklab(22.75% 0.0053 -0.0981)
OKLCH	oklch(22.75% 0.098 273.1)
XYZ	xyz(1.6488, 1.0568, 6.4191)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101349 #494610

analogous

#103049 #101349 #291049

triadic

#101349 #491013 #134910

tetradic

#101349 #491030 #494610 #104929

square

#101349 #491030 #494610 #104929

split-complementary

#101349 #492910 #304910

monochromatic

#060719 #060719 #101349 #1B207B #262DAD

Accessibility & contrast

On white

17.34

#101349 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#101349 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101349

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101349	#FFFFFF	#000000	##FFFFFF
##101349	1.00	17.34	1.21	17.34
#FFFFFF	17.34	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4B

Deuteranopia (green-blind)

#001848

Tritanopia (blue-blind)

#00212C

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #101349;
/* rgb */ color: rgb(16, 19, 73);
/* oklch */ color: oklch(22.8% 0.098 273.1);

Tailwind

colors: {
  custom: {
    50: '#58507c',
    500: '#101349',
    950: '#000000',
  },
}

SCSS

$custom: #101349;
$custom-light: #58507c;
$custom-dark: #000000;

JSON

{
  "hex": "#101349",
  "rgb": {
    "r": 16,
    "g": 19,
    "b": 73
  },
  "hsl": {
    "h": 236.842,
    "s": 64.045,
    "l": 17.451
  },
  "oklch": {
    "l": 0.22752,
    "c": 0.09824,
    "h": 273.1
  },
  "luminance": 0.01057
}

Semantic roles & 50–950 ramp

primary

#101349

secondary

#837F32

accent

#DE41E7

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #101349

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

Preview Lab → · Contrast checker → · Palette generator →