#131C75#131C75

#131C75 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.5% C 0.149 H 269.2°. Best body text is #FFFFFF at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#131C75
RGB	rgb(19, 28, 117)
HSL	hsl(234, 72%, 27%)
HSV	hsv(234, 84%, 46%)
CMYK	cmyk(83.8%, 76.1%, 0%, 54.1%)
CIE-LAB	lab(16.76, 31.15, -51.33)
CIE-LCH	lch(16.76, 60.04, 301.25°)
OKLab	oklab(29.53% -0.0022 -0.1487)
OKLCH	oklch(29.53% 0.149 269.2)
XYZ	xyz(3.8936, 2.2529, 17.0558)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131C75 #756C13

analogous

#134D75 #131C75 #3B1375

triadic

#131C75 #75131C #1C7513

tetradic

#131C75 #75134D #756C13 #13753B

square

#131C75 #75134D #756C13 #13753B

split-complementary

#131C75 #753B13 #4D7513

monochromatic

#04061A #0A0F40 #131C75 #1C29AA #2737DC

Accessibility & contrast

On white

14.48

#131C75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#131C75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131C75

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131C75	#FFFFFF	#000000	##FFFFFF
##131C75	1.00	14.48	1.45	14.48
#FFFFFF	14.48	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E78

Deuteranopia (green-blind)

#002473

Tritanopia (blue-blind)

#003646

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #131c75;
/* rgb */ color: rgb(19, 28, 117);
/* oklch */ color: oklch(29.5% 0.149 269.2);

Tailwind

colors: {
  custom: {
    50: '#65599e',
    500: '#131c75',
    950: '#000000',
  },
}

SCSS

$custom: #131c75;
$custom-light: #65599e;
$custom-dark: #000000;

JSON

{
  "hex": "#131c75",
  "rgb": {
    "r": 19,
    "g": 28,
    "b": 117
  },
  "hsl": {
    "h": 234.49,
    "s": 72.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.29533,
    "c": 0.14872,
    "h": 269.2
  },
  "luminance": 0.02253
}

Semantic roles & 50–950 ramp

primary

#131C75

secondary

#ABA138

accent

#DE39EF

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #131C75

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

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