#101249#101249

#101249 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.6% C 0.100 H 273.5°. Best body text is #FFFFFF at 17.43:1 contrast (WCAG AA passes).

Color values

HEX	#101249
RGB	rgb(16, 18, 73)
HSL	hsl(238, 64%, 17%)
HSV	hsv(238, 78%, 29%)
CMYK	cmyk(78.1%, 75.3%, 0%, 71.4%)
CIE-LAB	lab(9.19, 20.43, -34.39)
CIE-LCH	lch(9.19, 40.00, 300.71°)
OKLab	oklab(22.56% 0.0061 -0.0994)
OKLCH	oklch(22.56% 0.1 273.5)
XYZ	xyz(1.6322, 1.0237, 6.4136)
Luminance	0.0102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101249 #494710

analogous

#102E49 #101249 #2B1049

triadic

#101249 #491012 #124910

tetradic

#101249 #49102E #494710 #10492B

square

#101249 #49102E #494710 #10492B

split-complementary

#101249 #492B10 #2E4910

monochromatic

#060619 #060619 #101249 #1B1E7B #262BAD

Accessibility & contrast

On white

17.43

#101249 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#101249 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101249

17.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101249	#FFFFFF	#000000	##FFFFFF
##101249	1.00	17.43	1.20	17.43
#FFFFFF	17.43	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4B

Deuteranopia (green-blind)

#001748

Tritanopia (blue-blind)

#00212B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #101249;
/* rgb */ color: rgb(16, 18, 73);
/* oklch */ color: oklch(22.6% 0.100 273.5);

Tailwind

colors: {
  custom: {
    50: '#58507c',
    500: '#101249',
    950: '#000000',
  },
}

SCSS

$custom: #101249;
$custom-light: #58507c;
$custom-dark: #000000;

JSON

{
  "hex": "#101249",
  "rgb": {
    "r": 16,
    "g": 18,
    "b": 73
  },
  "hsl": {
    "h": 237.895,
    "s": 64.045,
    "l": 17.451
  },
  "oklch": {
    "l": 0.22557,
    "c": 0.09957,
    "h": 273.5
  },
  "luminance": 0.01024
}

Semantic roles & 50–950 ramp

primary

#101249

secondary

#838032

accent

#E141E7

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #101249

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

Preview Lab → · Contrast checker → · Palette generator →