#131D49#131D49

#131D49 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.1% C 0.083 H 269.8°. Best body text is #FFFFFF at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#131D49
RGB	rgb(19, 29, 73)
HSL	hsl(229, 59%, 18%)
HSV	hsv(229, 74%, 29%)
CMYK	cmyk(74%, 60.3%, 0%, 71.4%)
CIE-LAB	lab(12.60, 12.68, -28.82)
CIE-LCH	lch(12.60, 31.49, 293.75°)
OKLab	oklab(25.13% -0.0002 -0.0829)
OKLCH	oklch(25.13% 0.083 269.8)
XYZ	xyz(1.9101, 1.4980, 6.4905)
Luminance	0.0150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131D49 #493F13

analogous

#133849 #131D49 #241349

triadic

#131D49 #49131D #1D4913

tetradic

#131D49 #491338 #493F13 #134924

square

#131D49 #491338 #493F13 #134924

split-complementary

#131D49 #492413 #384913

monochromatic

#060A18 #060A18 #131D49 #20307A #2C44AA

Accessibility & contrast

On white

16.16

#131D49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#131D49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131D49

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131D49	#FFFFFF	#000000	##FFFFFF
##131D49	1.00	16.16	1.30	16.16
#FFFFFF	16.16	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01234B

Deuteranopia (green-blind)

#001E48

Tritanopia (blue-blind)

#00282F

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #131d49;
/* rgb */ color: rgb(19, 29, 73);
/* oklch */ color: oklch(25.1% 0.083 269.8);

Tailwind

colors: {
  custom: {
    50: '#58587c',
    500: '#131d49',
    950: '#000000',
  },
}

SCSS

$custom: #131d49;
$custom-light: #58587c;
$custom-dark: #000000;

JSON

{
  "hex": "#131d49",
  "rgb": {
    "r": 19,
    "g": 29,
    "b": 73
  },
  "hsl": {
    "h": 228.889,
    "s": 58.696,
    "l": 18.039
  },
  "oklch": {
    "l": 0.2513,
    "c": 0.08286,
    "h": 269.8
  },
  "luminance": 0.01498
}

Semantic roles & 50–950 ramp

primary

#131D49

secondary

#827436

accent

#C546E2

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040309

muted

#79787B

Preview Lab

Preview with #131D49

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

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