#131044#131044

#131044 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.9% C 0.094 H 277.8°. Best body text is #FFFFFF at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#131044
RGB	rgb(19, 16, 68)
HSL	hsl(243, 62%, 16%)
HSV	hsv(243, 76%, 27%)
CMYK	cmyk(72.1%, 76.5%, 0%, 73.3%)
CIE-LAB	lab(8.36, 20.32, -32.23)
CIE-LCH	lch(8.36, 38.10, 302.23°)
OKLab	oklab(21.86% 0.0128 -0.093)
OKLCH	oklch(21.86% 0.094 277.8)
XYZ	xyz(1.4969, 0.9263, 5.5676)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.91

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131044 #414410

analogous

#102744 #131044 #2D1044

triadic

#131044 #441310 #104413

tetradic

#131044 #441027 #414410 #10442D

square

#131044 #441027 #414410 #10442D

split-complementary

#131044 #442D10 #274410

monochromatic

#070619 #070619 #131044 #211C76 #2F27A7

Accessibility & contrast

On white

17.72

#131044 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#131044 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131044

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131044	#FFFFFF	#000000	##FFFFFF
##131044	1.00	17.72	1.19	17.72
#FFFFFF	17.72	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A46

Deuteranopia (green-blind)

#001643

Tritanopia (blue-blind)

#001E28

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #131044;
/* rgb */ color: rgb(19, 16, 68);
/* oklch */ color: oklch(21.9% 0.094 277.8);

Tailwind

colors: {
  custom: {
    50: '#584e78',
    500: '#131044',
    950: '#000000',
  },
}

SCSS

$custom: #131044;
$custom-light: #584e78;
$custom-dark: #000000;

JSON

{
  "hex": "#131044",
  "rgb": {
    "r": 19,
    "g": 16,
    "b": 68
  },
  "hsl": {
    "h": 243.462,
    "s": 61.905,
    "l": 16.471
  },
  "oklch": {
    "l": 0.21858,
    "c": 0.09385,
    "h": 277.8
  },
  "luminance": 0.00926
}

Semantic roles & 50–950 ramp

primary

#131044

secondary

#7A7E32

accent

#E543DC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #131044

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

Preview Lab → · Contrast checker → · Palette generator →