#101347#101347

#101347 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.5% C 0.095 H 273.3°. Best body text is #FFFFFF at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#101347
RGB	rgb(16, 19, 71)
HSL	hsl(237, 63%, 17%)
HSV	hsv(237, 77%, 28%)
CMYK	cmyk(77.5%, 73.2%, 0%, 72.2%)
CIE-LAB	lab(9.24, 18.89, -32.90)
CIE-LCH	lch(9.24, 37.94, 299.86°)
OKLab	oklab(22.53% 0.0055 -0.095)
OKLCH	oklch(22.53% 0.095 273.3)
XYZ	xyz(1.5835, 1.0307, 6.0755)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101347 #474410

analogous

#102F47 #101347 #291047

triadic

#101347 #471013 #134710

tetradic

#101347 #47102F #474410 #104729

square

#101347 #47102F #474410 #104729

split-complementary

#101347 #472910 #2F4710

monochromatic

#060719 #060719 #101347 #1B2079 #272EAB

Accessibility & contrast

On white

17.41

#101347 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#101347 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101347

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101347	#FFFFFF	#000000	##FFFFFF
##101347	1.00	17.41	1.21	17.41
#FFFFFF	17.41	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D49

Deuteranopia (green-blind)

#001746

Tritanopia (blue-blind)

#00212B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #101347;
/* rgb */ color: rgb(16, 19, 71);
/* oklch */ color: oklch(22.5% 0.095 273.3);

Tailwind

colors: {
  custom: {
    50: '#58507b',
    500: '#101347',
    950: '#000000',
  },
}

SCSS

$custom: #101347;
$custom-light: #58507b;
$custom-dark: #000000;

JSON

{
  "hex": "#101347",
  "rgb": {
    "r": 16,
    "g": 19,
    "b": 71
  },
  "hsl": {
    "h": 236.727,
    "s": 63.218,
    "l": 17.059
  },
  "oklch": {
    "l": 0.22533,
    "c": 0.09519,
    "h": 273.3
  },
  "luminance": 0.01031
}

Semantic roles & 50–950 ramp

primary

#101347

secondary

#817D32

accent

#DD42E6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #101347

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

Preview Lab → · Contrast checker → · Palette generator →