#131780#131780

#131780 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.1% C 0.168 H 269.2°. Best body text is #FFFFFF at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#131780
RGB	rgb(19, 23, 128)
HSL	hsl(238, 74%, 29%)
HSV	hsv(238, 85%, 50%)
CMYK	cmyk(85.2%, 82%, 0%, 49.8%)
CIE-LAB	lab(17.03, 38.09, -57.91)
CIE-LCH	lch(17.03, 69.32, 303.34°)
OKLab	oklab(30.11% -0.0025 -0.1677)
OKLCH	oklch(30.11% 0.168 269.2)
XYZ	xyz(4.4699, 2.3092, 20.6280)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131780 #807C13

analogous

#134E80 #131780 #461380

triadic

#131780 #801317 #178013

tetradic

#131780 #80134E #807C13 #138046

square

#131780 #80134E #807C13 #138046

split-complementary

#131780 #804613 #4E8013

monochromatic

#04051B #0B0D4B #131780 #1B21B5 #2D34E0

Accessibility & contrast

On white

14.36

#131780 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#131780 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131780

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131780	#FFFFFF	#000000	##FFFFFF
##131780	1.00	14.36	1.46	14.36
#FFFFFF	14.36	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F83

Deuteranopia (green-blind)

#00247E

Tritanopia (blue-blind)

#00384C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #131780;
/* rgb */ color: rgb(19, 23, 128);
/* oklch */ color: oklch(30.1% 0.168 269.2);

Tailwind

colors: {
  custom: {
    50: '#6956a6',
    500: '#131780',
    950: '#000000',
  },
}

SCSS

$custom: #131780;
$custom-light: #6956a6;
$custom-dark: #000000;

JSON

{
  "hex": "#131780",
  "rgb": {
    "r": 19,
    "g": 23,
    "b": 128
  },
  "hsl": {
    "h": 237.798,
    "s": 74.15,
    "l": 28.824
  },
  "oklch": {
    "l": 0.30111,
    "c": 0.16777,
    "h": 269.2
  },
  "luminance": 0.0231
}

Semantic roles & 50–950 ramp

primary

#131780

secondary

#B5B139

accent

#EA37F1

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #131780

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

Preview Lab → · Contrast checker → · Palette generator →