#131A49#131A49

#131A49 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.4% C 0.087 H 271.9°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#131A49
RGB	rgb(19, 26, 73)
HSL	hsl(232, 59%, 18%)
HSV	hsv(232, 74%, 29%)
CMYK	cmyk(74%, 64.4%, 0%, 71.4%)
CIE-LAB	lab(11.68, 14.96, -30.32)
CIE-LCH	lch(11.68, 33.81, 296.27°)
OKLab	oklab(24.44% 0.0029 -0.0873)
OKLCH	oklch(24.44% 0.087 271.9)
XYZ	xyz(1.8401, 1.3581, 6.4672)
Luminance	0.0136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A49 #494213

analogous

#133549 #131A49 #271349

triadic

#131A49 #49131A #1A4913

tetradic

#131A49 #491335 #494213 #134927

square

#131A49 #491335 #494213 #134927

split-complementary

#131A49 #492713 #354913

monochromatic

#060918 #060918 #131A49 #202B7A #2C3DAA

Accessibility & contrast

On white

16.51

#131A49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#131A49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A49

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A49	#FFFFFF	#000000	##FFFFFF
##131A49	1.00	16.51	1.27	16.51
#FFFFFF	16.51	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00214B

Deuteranopia (green-blind)

#001C48

Tritanopia (blue-blind)

#00262E

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #131a49;
/* rgb */ color: rgb(19, 26, 73);
/* oklch */ color: oklch(24.4% 0.087 271.9);

Tailwind

colors: {
  custom: {
    50: '#59567c',
    500: '#131a49',
    950: '#000000',
  },
}

SCSS

$custom: #131a49;
$custom-light: #59567c;
$custom-dark: #000000;

JSON

{
  "hex": "#131a49",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 73
  },
  "hsl": {
    "h": 232.222,
    "s": 58.696,
    "l": 18.039
  },
  "oklch": {
    "l": 0.24442,
    "c": 0.08734,
    "h": 271.9
  },
  "luminance": 0.01358
}

Semantic roles & 50–950 ramp

primary

#131A49

secondary

#827836

accent

#CE46E2

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040309

muted

#79787B

Preview Lab

Preview with #131A49

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

Preview Lab → · Contrast checker → · Palette generator →