#131D70#131D70

#131D70 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.1% C 0.141 H 269.2°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#131D70
RGB	rgb(19, 29, 112)
HSL	hsl(234, 71%, 26%)
HSV	hsv(234, 83%, 44%)
CMYK	cmyk(83%, 74.1%, 0%, 56.1%)
CIE-LAB	lab(16.44, 28.59, -48.63)
CIE-LCH	lch(16.44, 56.41, 300.45°)
OKLab	oklab(29.13% -0.0019 -0.1409)
OKLCH	oklch(29.13% 0.141 269.2)
XYZ	xyz(3.6315, 2.1866, 15.5568)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131D70 #706613

analogous

#134B70 #131D70 #371370

triadic

#131D70 #70131D #1D7013

tetradic

#131D70 #70134B #706613 #137037

square

#131D70 #70134B #706613 #137037

split-complementary

#131D70 #703713 #4B7013

monochromatic

#04071A #0A0F3C #131D70 #1C2BA4 #2538D9

Accessibility & contrast

On white

14.61

#131D70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#131D70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131D70

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131D70	#FFFFFF	#000000	##FFFFFF
##131D70	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D72

Deuteranopia (green-blind)

#00246E

Tritanopia (blue-blind)

#003444

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #131d70;
/* rgb */ color: rgb(19, 29, 112);
/* oklch */ color: oklch(29.1% 0.141 269.2);

Tailwind

colors: {
  custom: {
    50: '#63599a',
    500: '#131d70',
    950: '#000000',
  },
}

SCSS

$custom: #131d70;
$custom-light: #63599a;
$custom-dark: #000000;

JSON

{
  "hex": "#131d70",
  "rgb": {
    "r": 19,
    "g": 29,
    "b": 112
  },
  "hsl": {
    "h": 233.548,
    "s": 70.992,
    "l": 25.686
  },
  "oklch": {
    "l": 0.29134,
    "c": 0.14087,
    "h": 269.2
  },
  "luminance": 0.02187
}

Semantic roles & 50–950 ramp

primary

#131D70

secondary

#A79B38

accent

#DA3AEE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #131D70

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

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