#101447#101447

#101447 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.7% C 0.094 H 272.8°. Best body text is #FFFFFF at 17.31:1 contrast (WCAG AA passes).

Color values

HEX	#101447
RGB	rgb(16, 20, 71)
HSL	hsl(236, 63%, 17%)
HSV	hsv(236, 77%, 28%)
CMYK	cmyk(77.5%, 71.8%, 0%, 72.2%)
CIE-LAB	lab(9.52, 18.15, -32.44)
CIE-LCH	lch(9.52, 37.18, 299.23°)
OKLab	oklab(22.74% 0.0047 -0.0937)
OKLCH	oklch(22.74% 0.094 272.8)
XYZ	xyz(1.6008, 1.0652, 6.0813)
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

#101447 #474310

analogous

#103047 #101447 #281047

triadic

#101447 #471014 #144710

tetradic

#101447 #471030 #474310 #104728

square

#101447 #471030 #474310 #104728

split-complementary

#101447 #472810 #304710

monochromatic

#060719 #060719 #101447 #1B2279 #2730AB

Accessibility & contrast

On white

17.31

#101447 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#101447 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101447

17.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101447	#FFFFFF	#000000	##FFFFFF
##101447	1.00	17.31	1.21	17.31
#FFFFFF	17.31	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D49

Deuteranopia (green-blind)

#001846

Tritanopia (blue-blind)

#00212B

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #101447;
/* rgb */ color: rgb(16, 20, 71);
/* oklch */ color: oklch(22.7% 0.094 272.8);

Tailwind

colors: {
  custom: {
    50: '#57517b',
    500: '#101447',
    950: '#000000',
  },
}

SCSS

$custom: #101447;
$custom-light: #57517b;
$custom-dark: #000000;

JSON

{
  "hex": "#101447",
  "rgb": {
    "r": 16,
    "g": 20,
    "b": 71
  },
  "hsl": {
    "h": 235.636,
    "s": 63.218,
    "l": 17.059
  },
  "oklch": {
    "l": 0.22737,
    "c": 0.0938,
    "h": 272.8
  },
  "luminance": 0.01065
}

Semantic roles & 50–950 ramp

primary

#101447

secondary

#817B32

accent

#DA42E6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #101447

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

Preview Lab → · Contrast checker → · Palette generator →