#131E52#131E52

#131E52 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.2% C 0.096 H 269.5°. Best body text is #FFFFFF at 15.73:1 contrast (WCAG AA passes).

Color values

HEX	#131E52
RGB	rgb(19, 30, 82)
HSL	hsl(230, 62%, 20%)
HSV	hsv(230, 77%, 32%)
CMYK	cmyk(76.8%, 63.4%, 0%, 67.8%)
CIE-LAB	lab(13.69, 15.72, -33.23)
CIE-LCH	lch(13.69, 36.76, 295.32°)
OKLab	oklab(26.19% -0.0008 -0.0958)
OKLCH	oklch(26.19% 0.096 269.5)
XYZ	xyz(2.2553, 1.6760, 8.1856)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E52 #524713

analogous

#133E52 #131E52 #281352

triadic

#131E52 #52131E #1E5213

tetradic

#131E52 #52133E #524713 #135228

square

#131E52 #52133E #524713 #135228

split-complementary

#131E52 #522813 #3E5213

monochromatic

#060919 #070C20 #131E52 #1F3084 #2A42B5

Accessibility & contrast

On white

15.73

#131E52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#131E52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E52

15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E52	#FFFFFF	#000000	##FFFFFF
##131E52	1.00	15.73	1.34	15.73
#FFFFFF	15.73	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002654

Deuteranopia (green-blind)

#002051

Tritanopia (blue-blind)

#002B34

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #131e52;
/* rgb */ color: rgb(19, 30, 82);
/* oklch */ color: oklch(26.2% 0.096 269.5);

Tailwind

colors: {
  custom: {
    50: '#5b5983',
    500: '#131e52',
    950: '#000000',
  },
}

SCSS

$custom: #131e52;
$custom-light: #5b5983;
$custom-dark: #000000;

JSON

{
  "hex": "#131e52",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 82
  },
  "hsl": {
    "h": 229.524,
    "s": 62.376,
    "l": 19.804
  },
  "oklch": {
    "l": 0.26194,
    "c": 0.09579,
    "h": 269.5
  },
  "luminance": 0.01676
}

Semantic roles & 50–950 ramp

primary

#131E52

secondary

#8A7C36

accent

#C942E5

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #131E52

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

Preview Lab → · Contrast checker → · Palette generator →