#131A47#131A47

#131A47 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.3% C 0.084 H 271.9°. Best body text is #FFFFFF at 16.58:1 contrast (WCAG AA passes).

Color values

HEX	#131A47
RGB	rgb(19, 26, 71)
HSL	hsl(232, 58%, 18%)
HSV	hsv(232, 73%, 28%)
CMYK	cmyk(73.2%, 63.4%, 0%, 72.2%)
CIE-LAB	lab(11.50, 14.13, -29.22)
CIE-LCH	lch(11.50, 32.45, 295.81°)
OKLab	oklab(24.25% 0.0028 -0.084)
OKLCH	oklch(24.25% 0.084 271.9)
XYZ	xyz(1.7749, 1.3320, 6.1236)
Luminance	0.0133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A47 #474013

analogous

#133447 #131A47 #261347

triadic

#131A47 #47131A #1A4713

tetradic

#131A47 #471334 #474013 #134726

square

#131A47 #471334 #474013 #134726

split-complementary

#131A47 #472613 #344713

monochromatic

#060918 #060918 #131A47 #202C77 #2D3DA8

Accessibility & contrast

On white

16.58

#131A47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#131A47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A47

16.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A47	#FFFFFF	#000000	##FFFFFF
##131A47	1.00	16.58	1.27	16.58
#FFFFFF	16.58	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002149

Deuteranopia (green-blind)

#001C46

Tritanopia (blue-blind)

#00252D

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #131a47;
/* rgb */ color: rgb(19, 26, 71);
/* oklch */ color: oklch(24.3% 0.084 271.9);

Tailwind

colors: {
  custom: {
    50: '#58567b',
    500: '#131a47',
    950: '#000000',
  },
}

SCSS

$custom: #131a47;
$custom-light: #58567b;
$custom-dark: #000000;

JSON

{
  "hex": "#131a47",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 71
  },
  "hsl": {
    "h": 231.923,
    "s": 57.778,
    "l": 17.647
  },
  "oklch": {
    "l": 0.24252,
    "c": 0.0841,
    "h": 271.9
  },
  "luminance": 0.01332
}

Semantic roles & 50–950 ramp

primary

#131A47

secondary

#807636

accent

#CC47E1

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040309

muted

#79787B

Preview Lab

Preview with #131A47

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

Preview Lab → · Contrast checker → · Palette generator →