#131545#131545

#131545 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.0% C 0.088 H 275.2°. Best body text is #FFFFFF at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#131545
RGB	rgb(19, 21, 69)
HSL	hsl(238, 57%, 17%)
HSV	hsv(238, 72%, 27%)
CMYK	cmyk(72.5%, 69.6%, 0%, 72.9%)
CIE-LAB	lab(9.83, 17.08, -30.53)
CIE-LCH	lch(9.83, 34.98, 299.22°)
OKLab	oklab(22.96% 0.0079 -0.088)
OKLCH	oklch(22.96% 0.088 275.2)
XYZ	xyz(1.6105, 1.1043, 5.7574)
Luminance	0.0110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131545 #454313

analogous

#132E45 #131545 #2A1345

triadic

#131545 #451315 #154513

tetradic

#131545 #45132E #454313 #13452A

square

#131545 #45132E #454313 #13452A

split-complementary

#131545 #452A13 #2E4513

monochromatic

#070718 #070718 #131545 #202475 #2D32A5

Accessibility & contrast

On white

17.20

#131545 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#131545 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131545

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131545	#FFFFFF	#000000	##FFFFFF
##131545	1.00	17.20	1.22	17.20
#FFFFFF	17.20	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D47

Deuteranopia (green-blind)

#001944

Tritanopia (blue-blind)

#00212A

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #131545;
/* rgb */ color: rgb(19, 21, 69);
/* oklch */ color: oklch(23.0% 0.088 275.2);

Tailwind

colors: {
  custom: {
    50: '#585279',
    500: '#131545',
    950: '#000000',
  },
}

SCSS

$custom: #131545;
$custom-light: #585279;
$custom-dark: #000000;

JSON

{
  "hex": "#131545",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 69
  },
  "hsl": {
    "h": 237.6,
    "s": 56.818,
    "l": 17.255
  },
  "oklch": {
    "l": 0.2296,
    "c": 0.08833,
    "h": 275.2
  },
  "luminance": 0.01104
}

Semantic roles & 50–950 ramp

primary

#131545

secondary

#7E7B36

accent

#DA48E0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040209

muted

#79787B

Preview Lab

Preview with #131545

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

Preview Lab → · Contrast checker → · Palette generator →