#101149#101149

#101149 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.4% C 0.101 H 273.9°. Best body text is #FFFFFF at 17.52:1 contrast (WCAG AA passes).

Color values

HEX	#101149
RGB	rgb(16, 17, 73)
HSL	hsl(239, 64%, 17%)
HSV	hsv(239, 78%, 29%)
CMYK	cmyk(78.1%, 76.7%, 0%, 71.4%)
CIE-LAB	lab(8.92, 21.15, -34.82)
CIE-LCH	lch(8.92, 40.74, 301.27°)
OKLab	oklab(22.37% 0.0068 -0.1007)
OKLCH	oklch(22.37% 0.101 273.9)
XYZ	xyz(1.6163, 0.9919, 6.4083)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101149 #494810

analogous

#102E49 #101149 #2B1049

triadic

#101149 #491011 #114910

tetradic

#101149 #49102E #494810 #10492B

square

#101149 #49102E #494810 #10492B

split-complementary

#101149 #492B10 #2E4910

monochromatic

#060619 #060619 #101149 #1B1D7B #2628AD

Accessibility & contrast

On white

17.52

#101149 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#101149 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101149

17.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101149	#FFFFFF	#000000	##FFFFFF
##101149	1.00	17.52	1.20	17.52
#FFFFFF	17.52	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4B

Deuteranopia (green-blind)

#001748

Tritanopia (blue-blind)

#00202B

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #101149;
/* rgb */ color: rgb(16, 17, 73);
/* oklch */ color: oklch(22.4% 0.101 273.9);

Tailwind

colors: {
  custom: {
    50: '#584f7c',
    500: '#101149',
    950: '#000000',
  },
}

SCSS

$custom: #101149;
$custom-light: #584f7c;
$custom-dark: #000000;

JSON

{
  "hex": "#101149",
  "rgb": {
    "r": 16,
    "g": 17,
    "b": 73
  },
  "hsl": {
    "h": 238.947,
    "s": 64.045,
    "l": 17.451
  },
  "oklch": {
    "l": 0.22367,
    "c": 0.10089,
    "h": 273.9
  },
  "luminance": 0.00992
}

Semantic roles & 50–950 ramp

primary

#101149

secondary

#838232

accent

#E441E7

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #101149

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

Preview Lab → · Contrast checker → · Palette generator →