#131F46#131F46

#131F46 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.3% C 0.075 H 267.9°. Best body text is #FFFFFF at 16.00:1 contrast (WCAG AA passes).

Color values

HEX	#131F46
RGB	rgb(19, 31, 70)
HSL	hsl(226, 57%, 17%)
HSV	hsv(226, 73%, 27%)
CMYK	cmyk(72.9%, 55.7%, 0%, 72.5%)
CIE-LAB	lab(12.99, 9.88, -26.11)
CIE-LCH	lch(12.99, 27.92, 290.73°)
OKLab	oklab(25.35% -0.0028 -0.0748)
OKLCH	oklch(25.35% 0.075 267.9)
XYZ	xyz(1.8637, 1.5604, 5.9961)
Luminance	0.0156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131F46 #463A13

analogous

#133946 #131F46 #201346

triadic

#131F46 #46131F #1F4613

tetradic

#131F46 #461339 #463A13 #134620

square

#131F46 #461339 #463A13 #134620

split-complementary

#131F46 #462013 #394613

monochromatic

#070B18 #070B18 #131F46 #203476 #2D4AA6

Accessibility & contrast

On white

16.00

#131F46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#131F46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131F46

16.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131F46	#FFFFFF	#000000	##FFFFFF
##131F46	1.00	16.00	1.31	16.00
#FFFFFF	16.00	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092447

Deuteranopia (green-blind)

#011F45

Tritanopia (blue-blind)

#00282F

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #131f46;
/* rgb */ color: rgb(19, 31, 70);
/* oklch */ color: oklch(25.3% 0.075 267.9);

Tailwind

colors: {
  custom: {
    50: '#575a7a',
    500: '#131f46',
    950: '#000000',
  },
}

SCSS

$custom: #131f46;
$custom-light: #575a7a;
$custom-dark: #000000;

JSON

{
  "hex": "#131f46",
  "rgb": {
    "r": 19,
    "g": 31,
    "b": 70
  },
  "hsl": {
    "h": 225.882,
    "s": 57.303,
    "l": 17.451
  },
  "oklch": {
    "l": 0.25348,
    "c": 0.07489,
    "h": 267.9
  },
  "luminance": 0.01561
}

Semantic roles & 50–950 ramp

primary

#131F46

secondary

#7F6E36

accent

#BC47E1

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #131F46

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

Preview Lab → · Contrast checker → · Palette generator →