#131E48#131E48

#131E48 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.3% C 0.080 H 269.0°. Best body text is #FFFFFF at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#131E48
RGB	rgb(19, 30, 72)
HSL	hsl(228, 58%, 18%)
HSV	hsv(228, 74%, 28%)
CMYK	cmyk(73.6%, 58.3%, 0%, 71.8%)
CIE-LAB	lab(12.83, 11.49, -27.76)
CIE-LCH	lch(12.83, 30.04, 292.49°)
OKLab	oklab(25.28% -0.0014 -0.0797)
OKLCH	oklch(25.28% 0.08 269)
XYZ	xyz(1.9021, 1.5347, 6.3256)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E48 #483D13

analogous

#133848 #131E48 #221348

triadic

#131E48 #48131E #1E4813

tetradic

#131E48 #481338 #483D13 #134822

square

#131E48 #481338 #483D13 #134822

split-complementary

#131E48 #482213 #384813

monochromatic

#060A18 #060A18 #131E48 #203278 #2D46A9

Accessibility & contrast

On white

16.07

#131E48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#131E48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E48

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E48	#FFFFFF	#000000	##FFFFFF
##131E48	1.00	16.07	1.31	16.07
#FFFFFF	16.07	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#052449

Deuteranopia (green-blind)

#001F47

Tritanopia (blue-blind)

#00282F

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #131e48;
/* rgb */ color: rgb(19, 30, 72);
/* oklch */ color: oklch(25.3% 0.080 269.0);

Tailwind

colors: {
  custom: {
    50: '#58597b',
    500: '#131e48',
    950: '#000000',
  },
}

SCSS

$custom: #131e48;
$custom-light: #58597b;
$custom-dark: #000000;

JSON

{
  "hex": "#131e48",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 72
  },
  "hsl": {
    "h": 227.547,
    "s": 58.242,
    "l": 17.843
  },
  "oklch": {
    "l": 0.25278,
    "c": 0.07971,
    "h": 269
  },
  "luminance": 0.01535
}

Semantic roles & 50–950 ramp

primary

#131E48

secondary

#817136

accent

#C146E1

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040309

muted

#79787B

Preview Lab

Preview with #131E48

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

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