#131666#131666

#131666 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.8% C 0.135 H 271.2°. Best body text is #FFFFFF at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#131666
RGB	rgb(19, 22, 102)
HSL	hsl(238, 69%, 24%)
HSV	hsv(238, 81%, 40%)
CMYK	cmyk(81.4%, 78.4%, 0%, 60%)
CIE-LAB	lab(13.66, 29.35, -46.67)
CIE-LCH	lch(13.66, 55.13, 302.16°)
OKLab	oklab(26.8% 0.0028 -0.1351)
OKLCH	oklch(26.8% 0.135 271.2)
XYZ	xyz(2.9529, 1.6713, 12.7348)
Luminance	0.0167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131666 #666313

analogous

#133F66 #131666 #391366

triadic

#131666 #661316 #166613

tetradic

#131666 #66133F #666313 #136639

square

#131666 #66133F #666313 #136639

split-complementary

#131666 #663913 #3F6613

monochromatic

#05061A #090B32 #131666 #1D219A #262CCD

Accessibility & contrast

On white

15.74

#131666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#131666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131666

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131666	#FFFFFF	#000000	##FFFFFF
##131666	1.00	15.74	1.33	15.74
#FFFFFF	15.74	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002768

Deuteranopia (green-blind)

#001F65

Tritanopia (blue-blind)

#002D3D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #131666;
/* rgb */ color: rgb(19, 22, 102);
/* oklch */ color: oklch(26.8% 0.135 271.2);

Tailwind

colors: {
  custom: {
    50: '#615493',
    500: '#131666',
    950: '#000000',
  },
}

SCSS

$custom: #131666;
$custom-light: #615493;
$custom-dark: #000000;

JSON

{
  "hex": "#131666",
  "rgb": {
    "r": 19,
    "g": 22,
    "b": 102
  },
  "hsl": {
    "h": 237.831,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.26804,
    "c": 0.13517,
    "h": 271.2
  },
  "luminance": 0.01672
}

Semantic roles & 50–950 ramp

primary

#131666

secondary

#9D9A37

accent

#E53CEB

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #131666

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

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