#131A70#131A70

#131A70 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.6% C 0.144 H 269.8°. Best body text is #FFFFFF at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#131A70
RGB	rgb(19, 26, 112)
HSL	hsl(235, 71%, 26%)
HSV	hsv(235, 83%, 44%)
CMYK	cmyk(83%, 76.8%, 0%, 56.1%)
CIE-LAB	lab(15.73, 30.55, -49.80)
CIE-LCH	lch(15.73, 58.42, 301.53°)
OKLab	oklab(28.63% -0.0006 -0.1442)
OKLCH	oklch(28.63% 0.144 269.8)
XYZ	xyz(3.5616, 2.0467, 15.5334)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A70 #706913

analogous

#134870 #131A70 #3A1370

triadic

#131A70 #70131A #1A7013

tetradic

#131A70 #701348 #706913 #13703A

square

#131A70 #701348 #706913 #13703A

split-complementary

#131A70 #703A13 #487013

monochromatic

#04061A #0A0E3C #131A70 #1C26A4 #2532D9

Accessibility & contrast

On white

14.90

#131A70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#131A70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A70

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A70	#FFFFFF	#000000	##FFFFFF
##131A70	1.00	14.90	1.41	14.90
#FFFFFF	14.90	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C73

Deuteranopia (green-blind)

#00236E

Tritanopia (blue-blind)

#003343

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #131a70;
/* rgb */ color: rgb(19, 26, 112);
/* oklch */ color: oklch(28.6% 0.144 269.8);

Tailwind

colors: {
  custom: {
    50: '#64579a',
    500: '#131a70',
    950: '#000000',
  },
}

SCSS

$custom: #131a70;
$custom-light: #64579a;
$custom-dark: #000000;

JSON

{
  "hex": "#131a70",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 112
  },
  "hsl": {
    "h": 235.484,
    "s": 70.992,
    "l": 25.686
  },
  "oklch": {
    "l": 0.28626,
    "c": 0.14424,
    "h": 269.8
  },
  "luminance": 0.02047
}

Semantic roles & 50–950 ramp

primary

#131A70

secondary

#A79E38

accent

#E03AEE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #131A70

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

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