#131752#131752

#131752 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.7% C 0.106 H 272.8°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#131752
RGB	rgb(19, 23, 82)
HSL	hsl(236, 62%, 20%)
HSV	hsv(236, 77%, 32%)
CMYK	cmyk(76.8%, 72%, 0%, 67.8%)
CIE-LAB	lab(11.69, 20.89, -36.49)
CIE-LCH	lch(11.69, 42.04, 299.79°)
OKLab	oklab(24.72% 0.0051 -0.1054)
OKLCH	oklch(24.72% 0.106 272.8)
XYZ	xyz(2.0974, 1.3602, 8.1330)
Luminance	0.0136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131752 #524E13

analogous

#133752 #131752 #2E1352

triadic

#131752 #521317 #175213

tetradic

#131752 #521337 #524E13 #13522E

square

#131752 #521337 #524E13 #13522E

split-complementary

#131752 #522E13 #375213

monochromatic

#060719 #070920 #131752 #1F2584 #2A33B5

Accessibility & contrast

On white

16.51

#131752 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#131752 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131752

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131752	#FFFFFF	#000000	##FFFFFF
##131752	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)

#002254

Deuteranopia (green-blind)

#001C51

Tritanopia (blue-blind)

#002732

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #131752;
/* rgb */ color: rgb(19, 23, 82);
/* oklch */ color: oklch(24.7% 0.106 272.8);

Tailwind

colors: {
  custom: {
    50: '#5b5483',
    500: '#131752',
    950: '#000000',
  },
}

SCSS

$custom: #131752;
$custom-light: #5b5483;
$custom-dark: #000000;

JSON

{
  "hex": "#131752",
  "rgb": {
    "r": 19,
    "g": 23,
    "b": 82
  },
  "hsl": {
    "h": 236.19,
    "s": 62.376,
    "l": 19.804
  },
  "oklch": {
    "l": 0.24722,
    "c": 0.10554,
    "h": 272.8
  },
  "luminance": 0.0136
}

Semantic roles & 50–950 ramp

primary

#131752

secondary

#8A8536

accent

#DB42E5

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #131752

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

Preview Lab → · Contrast checker → · Palette generator →