#131380#131380

#131380 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.171 H 269.5°. Best body text is #FFFFFF at 14.66:1 contrast (WCAG AA passes).

Color values

HEX	#131380
RGB	rgb(19, 19, 128)
HSL	hsl(240, 74%, 29%)
HSV	hsv(240, 85%, 50%)
CMYK	cmyk(85.2%, 85.2%, 0%, 49.8%)
CIE-LAB	lab(16.32, 40.19, -59.10)
CIE-LCH	lch(16.32, 71.47, 304.21°)
OKLab	oklab(29.61% -0.0016 -0.1711)
OKLCH	oklch(29.61% 0.171 269.5)
XYZ	xyz(4.3964, 2.1622, 20.6035)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131380 #808013

analogous

#134A80 #131380 #4A1380

triadic

#131380 #801313 #138013

tetradic

#131380 #80134A #808013 #13804A

square

#131380 #80134A #808013 #13804A

split-complementary

#131380 #804A13 #4A8013

monochromatic

#04041B #0B0B4B #131380 #1B1BB5 #2D2DE0

Accessibility & contrast

On white

14.66

#131380 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#131380 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131380

14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131380	#FFFFFF	#000000	##FFFFFF
##131380	1.00	14.66	1.43	14.66
#FFFFFF	14.66	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E83

Deuteranopia (green-blind)

#00237E

Tritanopia (blue-blind)

#00364B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #131380;
/* rgb */ color: rgb(19, 19, 128);
/* oklch */ color: oklch(29.6% 0.171 269.5);

Tailwind

colors: {
  custom: {
    50: '#6954a6',
    500: '#131380',
    950: '#000000',
  },
}

SCSS

$custom: #131380;
$custom-light: #6954a6;
$custom-dark: #000000;

JSON

{
  "hex": "#131380",
  "rgb": {
    "r": 19,
    "g": 19,
    "b": 128
  },
  "hsl": {
    "h": 240,
    "s": 74.15,
    "l": 28.824
  },
  "oklch": {
    "l": 0.29612,
    "c": 0.17113,
    "h": 269.5
  },
  "luminance": 0.02163
}

Semantic roles & 50–950 ramp

primary

#131380

secondary

#B5B539

accent

#F137F1

background

#F6F5FA

surface

#ECE8F4

border

#C7C4CE

text

#080310

muted

#7A787F

Preview Lab

Preview with #131380

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

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