#131664#131664

#131664 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.6% C 0.132 H 271.4°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#131664
RGB	rgb(19, 22, 100)
HSL	hsl(238, 68%, 23%)
HSV	hsv(238, 81%, 39%)
CMYK	cmyk(81%, 78%, 0%, 60.8%)
CIE-LAB	lab(13.42, 28.60, -45.74)
CIE-LCH	lch(13.42, 53.94, 302.01°)
OKLab	oklab(26.57% 0.0032 -0.1324)
OKLCH	oklch(26.57% 0.132 271.4)
XYZ	xyz(2.8549, 1.6321, 12.2187)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131664 #646113

analogous

#133E64 #131664 #381364

triadic

#131664 #641316 #166413

tetradic

#131664 #64133E #646113 #136438

square

#131664 #64133E #646113 #136438

split-complementary

#131664 #643813 #3E6413

monochromatic

#05061A #090B31 #131664 #1D2197 #272DCB

Accessibility & contrast

On white

15.83

#131664 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#131664 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131664

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131664	#FFFFFF	#000000	##FFFFFF
##131664	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002666

Deuteranopia (green-blind)

#001E63

Tritanopia (blue-blind)

#002D3B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #131664;
/* rgb */ color: rgb(19, 22, 100);
/* oklch */ color: oklch(26.6% 0.132 271.4);

Tailwind

colors: {
  custom: {
    50: '#615491',
    500: '#131664',
    950: '#000000',
  },
}

SCSS

$custom: #131664;
$custom-light: #615491;
$custom-dark: #000000;

JSON

{
  "hex": "#131664",
  "rgb": {
    "r": 19,
    "g": 22,
    "b": 100
  },
  "hsl": {
    "h": 237.778,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.26569,
    "c": 0.13245,
    "h": 271.4
  },
  "luminance": 0.01632
}

Semantic roles & 50–950 ramp

primary

#131664

secondary

#9C9837

accent

#E43DEB

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #131664

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

Preview Lab → · Contrast checker → · Palette generator →