#131663#131663

#131663 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.5% C 0.131 H 271.5°. Best body text is #FFFFFF at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#131663
RGB	rgb(19, 22, 99)
HSL	hsl(238, 68%, 23%)
HSV	hsv(238, 81%, 39%)
CMYK	cmyk(80.8%, 77.8%, 0%, 61.2%)
CIE-LAB	lab(13.31, 28.22, -45.27)
CIE-LCH	lch(13.31, 53.34, 301.94°)
OKLab	oklab(26.45% 0.0033 -0.131)
OKLCH	oklch(26.45% 0.131 271.5)
XYZ	xyz(2.8068, 1.6128, 11.9653)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131663 #636013

analogous

#133E63 #131663 #381363

triadic

#131663 #631316 #166313

tetradic

#131663 #63133E #636013 #136338

square

#131663 #63133E #636013 #136338

split-complementary

#131663 #633813 #3E6313

monochromatic

#05061A #090B30 #131663 #1D2196 #272DCA

Accessibility & contrast

On white

15.88

#131663 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#131663 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131663

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131663	#FFFFFF	#000000	##FFFFFF
##131663	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)

#002665

Deuteranopia (green-blind)

#001E62

Tritanopia (blue-blind)

#002C3B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #131663;
/* rgb */ color: rgb(19, 22, 99);
/* oklch */ color: oklch(26.5% 0.131 271.5);

Tailwind

colors: {
  custom: {
    50: '#605490',
    500: '#131663',
    950: '#000000',
  },
}

SCSS

$custom: #131663;
$custom-light: #605490;
$custom-dark: #000000;

JSON

{
  "hex": "#131663",
  "rgb": {
    "r": 19,
    "g": 22,
    "b": 99
  },
  "hsl": {
    "h": 237.75,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.26451,
    "c": 0.13108,
    "h": 271.5
  },
  "luminance": 0.01613
}

Semantic roles & 50–950 ramp

primary

#131663

secondary

#9B9737

accent

#E43DEB

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #131663

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

Preview Lab → · Contrast checker → · Palette generator →