#101144#101144

#101144 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.8% C 0.093 H 274.6°. Best body text is #FFFFFF at 17.71:1 contrast (WCAG AA passes).

Color values

HEX	#101144
RGB	rgb(16, 17, 68)
HSL	hsl(239, 62%, 16%)
HSV	hsv(239, 76%, 27%)
CMYK	cmyk(76.5%, 75%, 0%, 73.3%)
CIE-LAB	lab(8.38, 19.13, -32.21)
CIE-LCH	lch(8.38, 37.46, 300.70°)
OKLab	oklab(21.81% 0.0075 -0.093)
OKLCH	oklch(21.81% 0.093 274.6)
XYZ	xyz(1.4572, 0.9283, 5.5701)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.26

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101144 #444310

analogous

#102B44 #101144 #291044

triadic

#101144 #441011 #114410

tetradic

#101144 #44102B #444310 #104429

square

#101144 #44102B #444310 #104429

split-complementary

#101144 #442910 #2B4410

monochromatic

#060619 #060619 #101144 #1C1D76 #272AA7

Accessibility & contrast

On white

17.71

#101144 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#101144 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101144

17.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101144	#FFFFFF	#000000	##FFFFFF
##101144	1.00	17.71	1.19	17.71
#FFFFFF	17.71	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B46

Deuteranopia (green-blind)

#001643

Tritanopia (blue-blind)

#001F28

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #101144;
/* rgb */ color: rgb(16, 17, 68);
/* oklch */ color: oklch(21.8% 0.093 274.6);

Tailwind

colors: {
  custom: {
    50: '#574f78',
    500: '#101144',
    950: '#000000',
  },
}

SCSS

$custom: #101144;
$custom-light: #574f78;
$custom-dark: #000000;

JSON

{
  "hex": "#101144",
  "rgb": {
    "r": 16,
    "g": 17,
    "b": 68
  },
  "hsl": {
    "h": 238.846,
    "s": 61.905,
    "l": 16.471
  },
  "oklch": {
    "l": 0.21807,
    "c": 0.09332,
    "h": 274.6
  },
  "luminance": 0.00928
}

Semantic roles & 50–950 ramp

primary

#101144

secondary

#7E7D32

accent

#E243E5

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #101144

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

Preview Lab → · Contrast checker → · Palette generator →