#131E66#131E66

#131E66 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.2% C 0.126 H 269.3°. Best body text is #FFFFFF at 14.94:1 contrast (WCAG AA passes).

Color values

HEX	#131E66
RGB	rgb(19, 30, 102)
HSL	hsl(232, 69%, 24%)
HSV	hsv(232, 81%, 40%)
CMYK	cmyk(81.4%, 70.6%, 0%, 60%)
CIE-LAB	lab(15.62, 23.96, -43.44)
CIE-LCH	lch(15.62, 49.61, 298.89°)
OKLab	oklab(28.22% -0.0015 -0.1257)
OKLCH	oklch(28.22% 0.126 269.3)
XYZ	xyz(3.1303, 2.0260, 12.7939)
Luminance	0.0203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E66 #665B13

analogous

#134766 #131E66 #311366

triadic

#131E66 #66131E #1E6613

tetradic

#131E66 #661347 #665B13 #136631

square

#131E66 #661347 #665B13 #136631

split-complementary

#131E66 #663113 #476613

monochromatic

#05081A #090F32 #131E66 #1D2D9A #263CCD

Accessibility & contrast

On white

14.94

#131E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#131E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E66

14.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E66	#FFFFFF	#000000	##FFFFFF
##131E66	1.00	14.94	1.41	14.94
#FFFFFF	14.94	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B68

Deuteranopia (green-blind)

#002365

Tritanopia (blue-blind)

#00313F

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #131e66;
/* rgb */ color: rgb(19, 30, 102);
/* oklch */ color: oklch(28.2% 0.126 269.3);

Tailwind

colors: {
  custom: {
    50: '#605992',
    500: '#131e66',
    950: '#000000',
  },
}

SCSS

$custom: #131e66;
$custom-light: #605992;
$custom-dark: #000000;

JSON

{
  "hex": "#131e66",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 102
  },
  "hsl": {
    "h": 232.048,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.28221,
    "c": 0.12572,
    "h": 269.3
  },
  "luminance": 0.02026
}

Semantic roles & 50–950 ramp

primary

#131E66

secondary

#9D9037

accent

#D43CEB

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #131E66

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

Preview Lab → · Contrast checker → · Palette generator →