#131A72#131A72

#131A72 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.9% C 0.147 H 269.6°. Best body text is #FFFFFF at 14.81:1 contrast (WCAG AA passes).

Color values

HEX	#131A72
RGB	rgb(19, 26, 114)
HSL	hsl(236, 71%, 26%)
HSV	hsv(236, 83%, 45%)
CMYK	cmyk(83.3%, 77.2%, 0%, 55.3%)
CIE-LAB	lab(15.96, 31.30, -50.71)
CIE-LCH	lch(15.96, 59.59, 301.68°)
OKLab	oklab(28.86% -0.0009 -0.1469)
OKLCH	oklch(28.86% 0.147 269.6)
XYZ	xyz(3.6742, 2.0917, 16.1264)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A72 #726B13

analogous

#134972 #131A72 #3B1372

triadic

#131A72 #72131A #1A7213

tetradic

#131A72 #721349 #726B13 #13723B

square

#131A72 #721349 #726B13 #13723B

split-complementary

#131A72 #723B13 #497213

monochromatic

#04061A #0A0E3E #131A72 #1C26A6 #2532DB

Accessibility & contrast

On white

14.81

#131A72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#131A72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A72

14.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A72	#FFFFFF	#000000	##FFFFFF
##131A72	1.00	14.81	1.42	14.81
#FFFFFF	14.81	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C75

Deuteranopia (green-blind)

#002370

Tritanopia (blue-blind)

#003444

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #131a72;
/* rgb */ color: rgb(19, 26, 114);
/* oklch */ color: oklch(28.9% 0.147 269.6);

Tailwind

colors: {
  custom: {
    50: '#64579c',
    500: '#131a72',
    950: '#000000',
  },
}

SCSS

$custom: #131a72;
$custom-light: #64579c;
$custom-dark: #000000;

JSON

{
  "hex": "#131a72",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 114
  },
  "hsl": {
    "h": 235.579,
    "s": 71.429,
    "l": 26.078
  },
  "oklch": {
    "l": 0.2886,
    "c": 0.1469,
    "h": 269.6
  },
  "luminance": 0.02092
}

Semantic roles & 50–950 ramp

primary

#131A72

secondary

#A9A038

accent

#E13AEE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #131A72

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

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