#131866#131866

#131866 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.1% C 0.133 H 270.8°. Best body text is #FFFFFF at 15.55:1 contrast (WCAG AA passes).

Color values

HEX	#131866
RGB	rgb(19, 24, 102)
HSL	hsl(236, 69%, 24%)
HSV	hsv(236, 81%, 40%)
CMYK	cmyk(81.4%, 76.5%, 0%, 60%)
CIE-LAB	lab(14.12, 28.06, -45.91)
CIE-LCH	lch(14.12, 53.80, 301.43°)
OKLab	oklab(27.14% 0.0019 -0.1329)
OKLCH	oklch(27.14% 0.133 270.8)
XYZ	xyz(2.9927, 1.7507, 12.7480)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131866 #666113

analogous

#134166 #131866 #371366

triadic

#131866 #661318 #186613

tetradic

#131866 #661341 #666113 #136637

square

#131866 #661341 #666113 #136637

split-complementary

#131866 #663713 #416613

monochromatic

#05061A #090C32 #131866 #1D249A #2630CD

Accessibility & contrast

On white

15.55

#131866 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#131866 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131866

15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131866	#FFFFFF	#000000	##FFFFFF
##131866	1.00	15.55	1.35	15.55
#FFFFFF	15.55	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002868

Deuteranopia (green-blind)

#002065

Tritanopia (blue-blind)

#002E3D

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #131866;
/* rgb */ color: rgb(19, 24, 102);
/* oklch */ color: oklch(27.1% 0.133 270.8);

Tailwind

colors: {
  custom: {
    50: '#615593',
    500: '#131866',
    950: '#000000',
  },
}

SCSS

$custom: #131866;
$custom-light: #615593;
$custom-dark: #000000;

JSON

{
  "hex": "#131866",
  "rgb": {
    "r": 19,
    "g": 24,
    "b": 102
  },
  "hsl": {
    "h": 236.386,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.27135,
    "c": 0.13294,
    "h": 270.8
  },
  "luminance": 0.01751
}

Semantic roles & 50–950 ramp

primary

#131866

secondary

#9D9737

accent

#E13CEB

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #131866

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

Preview Lab → · Contrast checker → · Palette generator →