#131D69#131D69

#131D69 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.4% C 0.131 H 269.5°. Best body text is #FFFFFF at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#131D69
RGB	rgb(19, 29, 105)
HSL	hsl(233, 69%, 24%)
HSV	hsv(233, 82%, 41%)
CMYK	cmyk(81.9%, 72.4%, 0%, 58.8%)
CIE-LAB	lab(15.68, 25.86, -45.32)
CIE-LCH	lch(15.68, 52.17, 299.71°)
OKLab	oklab(28.36% -0.0012 -0.1312)
OKLCH	oklch(28.36% 0.131 269.5)
XYZ	xyz(3.2569, 2.0367, 13.5833)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131D69 #695F13

analogous

#134869 #131D69 #341369

triadic

#131D69 #69131D #1D6913

tetradic

#131D69 #691348 #695F13 #136934

square

#131D69 #691348 #695F13 #136934

split-complementary

#131D69 #693413 #486913

monochromatic

#05071A #0A0F35 #131D69 #1C2B9D #263AD1

Accessibility & contrast

On white

14.92

#131D69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#131D69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131D69

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131D69	#FFFFFF	#000000	##FFFFFF
##131D69	1.00	14.92	1.41	14.92
#FFFFFF	14.92	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6B

Deuteranopia (green-blind)

#002368

Tritanopia (blue-blind)

#003240

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #131d69;
/* rgb */ color: rgb(19, 29, 105);
/* oklch */ color: oklch(28.4% 0.131 269.5);

Tailwind

colors: {
  custom: {
    50: '#615995',
    500: '#131d69',
    950: '#000000',
  },
}

SCSS

$custom: #131d69;
$custom-light: #615995;
$custom-dark: #000000;

JSON

{
  "hex": "#131d69",
  "rgb": {
    "r": 19,
    "g": 29,
    "b": 105
  },
  "hsl": {
    "h": 233.023,
    "s": 69.355,
    "l": 24.314
  },
  "oklch": {
    "l": 0.28357,
    "c": 0.13121,
    "h": 269.5
  },
  "luminance": 0.02037
}

Semantic roles & 50–950 ramp

primary

#131D69

secondary

#A09438

accent

#D83CEC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #131D69

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

Preview Lab → · Contrast checker → · Palette generator →