#131374#131374

#131374 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.1% C 0.156 H 270.4°. Best body text is #FFFFFF at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#131374
RGB	rgb(19, 19, 116)
HSL	hsl(240, 72%, 26%)
HSV	hsv(240, 84%, 45%)
CMYK	cmyk(83.6%, 83.6%, 0%, 54.5%)
CIE-LAB	lab(14.76, 36.14, -53.99)
CIE-LCH	lch(14.76, 64.97, 303.80°)
OKLab	oklab(28.08% 0.001 -0.1563)
OKLCH	oklch(28.08% 0.156 270.4)
XYZ	xyz(3.6527, 1.8647, 16.6870)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131374 #747413

analogous

#134474 #131374 #441374

triadic

#131374 #741313 #137413

tetradic

#131374 #741344 #747413 #137444

square

#131374 #741344 #747413 #137444

split-complementary

#131374 #744413 #447413

monochromatic

#04041A #0A0A3F #131374 #1C1CA9 #2626DB

Accessibility & contrast

On white

15.29

#131374 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#131374 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131374

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131374	#FFFFFF	#000000	##FFFFFF
##131374	1.00	15.29	1.37	15.29
#FFFFFF	15.29	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A77

Deuteranopia (green-blind)

#002072

Tritanopia (blue-blind)

#003244

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #131374;
/* rgb */ color: rgb(19, 19, 116);
/* oklch */ color: oklch(28.1% 0.156 270.4);

Tailwind

colors: {
  custom: {
    50: '#66539d',
    500: '#131374',
    950: '#000000',
  },
}

SCSS

$custom: #131374;
$custom-light: #66539d;
$custom-dark: #000000;

JSON

{
  "hex": "#131374",
  "rgb": {
    "r": 19,
    "g": 19,
    "b": 116
  },
  "hsl": {
    "h": 240,
    "s": 71.852,
    "l": 26.471
  },
  "oklch": {
    "l": 0.28084,
    "c": 0.15633,
    "h": 270.4
  },
  "luminance": 0.01865
}

Semantic roles & 50–950 ramp

primary

#131374

secondary

#AAAA38

accent

#EF39EF

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #131374

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

Preview Lab → · Contrast checker → · Palette generator →