#101448#101448

#101448 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.8% C 0.095 H 272.7°. Best body text is #FFFFFF at 17.28:1 contrast (WCAG AA passes).

Color values

HEX	#101448
RGB	rgb(16, 20, 72)
HSL	hsl(236, 64%, 17%)
HSV	hsv(236, 78%, 28%)
CMYK	cmyk(77.8%, 72.2%, 0%, 71.8%)
CIE-LAB	lab(9.63, 18.56, -32.97)
CIE-LCH	lch(9.63, 37.84, 299.38°)
OKLab	oklab(22.84% 0.0046 -0.0952)
OKLCH	oklch(22.84% 0.095 272.7)
XYZ	xyz(1.6331, 1.0782, 6.2517)
Luminance	0.0108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101448 #484410

analogous

#103048 #101448 #281048

triadic

#101448 #481014 #144810

tetradic

#101448 #481030 #484410 #104828

square

#101448 #481030 #484410 #104828

split-complementary

#101448 #482810 #304810

monochromatic

#060719 #060719 #101448 #1B227A #2630AC

Accessibility & contrast

On white

17.28

#101448 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#101448 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101448

17.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101448	#FFFFFF	#000000	##FFFFFF
##101448	1.00	17.28	1.22	17.28
#FFFFFF	17.28	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4A

Deuteranopia (green-blind)

#001847

Tritanopia (blue-blind)

#00222B

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #101448;
/* rgb */ color: rgb(16, 20, 72);
/* oklch */ color: oklch(22.8% 0.095 272.7);

Tailwind

colors: {
  custom: {
    50: '#58517c',
    500: '#101448',
    950: '#000000',
  },
}

SCSS

$custom: #101448;
$custom-light: #58517c;
$custom-dark: #000000;

JSON

{
  "hex": "#101448",
  "rgb": {
    "r": 16,
    "g": 20,
    "b": 72
  },
  "hsl": {
    "h": 235.714,
    "s": 63.636,
    "l": 17.255
  },
  "oklch": {
    "l": 0.22844,
    "c": 0.09534,
    "h": 272.7
  },
  "luminance": 0.01078
}

Semantic roles & 50–950 ramp

primary

#101448

secondary

#827C32

accent

#DB41E7

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #101448

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

Preview Lab → · Contrast checker → · Palette generator →