#131565#131565

#131565 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.5% C 0.135 H 271.5°. Best body text is #FFFFFF at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#131565
RGB	rgb(19, 21, 101)
HSL	hsl(239, 68%, 24%)
HSV	hsv(239, 81%, 40%)
CMYK	cmyk(81.2%, 79.2%, 0%, 60.4%)
CIE-LAB	lab(13.32, 29.61, -46.58)
CIE-LCH	lch(13.32, 55.19, 302.44°)
OKLab	oklab(26.53% 0.0035 -0.1348)
OKLCH	oklch(26.53% 0.135 271.5)
XYZ	xyz(2.8849, 1.6140, 12.4689)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131565 #656313

analogous

#133E65 #131565 #3A1365

triadic

#131565 #651315 #156513

tetradic

#131565 #65133E #656313 #13653A

square

#131565 #65133E #656313 #13653A

split-complementary

#131565 #653A13 #3E6513

monochromatic

#05051A #090A31 #131565 #1D2099 #262ACC

Accessibility & contrast

On white

15.88

#131565 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#131565 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131565

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131565	#FFFFFF	#000000	##FFFFFF
##131565	1.00	15.88	1.32	15.88
#FFFFFF	15.88	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002667

Deuteranopia (green-blind)

#001E64

Tritanopia (blue-blind)

#002C3C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #131565;
/* rgb */ color: rgb(19, 21, 101);
/* oklch */ color: oklch(26.5% 0.135 271.5);

Tailwind

colors: {
  custom: {
    50: '#615392',
    500: '#131565',
    950: '#000000',
  },
}

SCSS

$custom: #131565;
$custom-light: #615392;
$custom-dark: #000000;

JSON

{
  "hex": "#131565",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 101
  },
  "hsl": {
    "h": 238.537,
    "s": 68.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.26526,
    "c": 0.13489,
    "h": 271.5
  },
  "luminance": 0.01614
}

Semantic roles & 50–950 ramp

primary

#131565

secondary

#9D9A37

accent

#E73DEB

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #131565

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

Preview Lab → · Contrast checker → · Palette generator →