#131B69#131B69

#131B69 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.0% C 0.134 H 270.0°. Best body text is #FFFFFF at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#131B69
RGB	rgb(19, 27, 105)
HSL	hsl(234, 69%, 24%)
HSV	hsv(234, 82%, 41%)
CMYK	cmyk(81.9%, 74.3%, 0%, 58.8%)
CIE-LAB	lab(15.18, 27.22, -46.14)
CIE-LCH	lch(15.18, 53.57, 300.54°)
OKLab	oklab(28% -0.0001 -0.1336)
OKLCH	oklch(28% 0.134 270)
XYZ	xyz(3.2094, 1.9419, 13.5675)
Luminance	0.0194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131B69 #696113

analogous

#134669 #131B69 #361369

triadic

#131B69 #69131B #1B6913

tetradic

#131B69 #691346 #696113 #136936

square

#131B69 #691346 #696113 #136936

split-complementary

#131B69 #693613 #466913

monochromatic

#05071A #0A0E35 #131B69 #1C289D #2636D1

Accessibility & contrast

On white

15.13

#131B69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#131B69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131B69

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131B69	#FFFFFF	#000000	##FFFFFF
##131B69	1.00	15.13	1.39	15.13
#FFFFFF	15.13	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6B

Deuteranopia (green-blind)

#002268

Tritanopia (blue-blind)

#003140

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #131b69;
/* rgb */ color: rgb(19, 27, 105);
/* oklch */ color: oklch(28.0% 0.134 270.0);

Tailwind

colors: {
  custom: {
    50: '#625795',
    500: '#131b69',
    950: '#000000',
  },
}

SCSS

$custom: #131b69;
$custom-light: #625795;
$custom-dark: #000000;

JSON

{
  "hex": "#131b69",
  "rgb": {
    "r": 19,
    "g": 27,
    "b": 105
  },
  "hsl": {
    "h": 234.419,
    "s": 69.355,
    "l": 24.314
  },
  "oklch": {
    "l": 0.27996,
    "c": 0.1336,
    "h": 270
  },
  "luminance": 0.01942
}

Semantic roles & 50–950 ramp

primary

#131B69

secondary

#A09738

accent

#DC3CEC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #131B69

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

Preview Lab → · Contrast checker → · Palette generator →