#133790#133790

#133790 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.4% C 0.153 H 263.8°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#133790
RGB	rgb(19, 55, 144)
HSL	hsl(223, 77%, 32%)
HSV	hsv(223, 87%, 56%)
CMYK	cmyk(86.8%, 61.8%, 0%, 43.5%)
CIE-LAB	lab(26.40, 23.44, -52.50)
CIE-LCH	lch(26.40, 57.50, 294.06°)
OKLab	oklab(37.42% -0.0166 -0.1519)
OKLCH	oklch(37.42% 0.153 263.8)
XYZ	xyz(6.6670, 4.8836, 26.9714)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133790 #906C13

analogous

#137690 #133790 #2E1390

triadic

#133790 #901337 #379013

tetradic

#133790 #901376 #906C13 #13902E

square

#133790 #901376 #906C13 #13902E

split-complementary

#133790 #902E13 #769013

monochromatic

#050E24 #0C225A #133790 #1A4CC6 #396AE5

Accessibility & contrast

On white

10.62

#133790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#133790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133790

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133790	#FFFFFF	#000000	##FFFFFF
##133790	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004493

Deuteranopia (green-blind)

#00398E

Tritanopia (blue-blind)

#004E5E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #133790;
/* rgb */ color: rgb(19, 55, 144);
/* oklch */ color: oklch(37.4% 0.153 263.8);

Tailwind

colors: {
  custom: {
    50: '#6a6db1',
    500: '#133790',
    950: '#000000',
  },
}

SCSS

$custom: #133790;
$custom-light: #6a6db1;
$custom-dark: #000000;

JSON

{
  "hex": "#133790",
  "rgb": {
    "r": 19,
    "g": 55,
    "b": 144
  },
  "hsl": {
    "h": 222.72,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.37415,
    "c": 0.15285,
    "h": 263.8
  },
  "luminance": 0.04884
}

Semantic roles & 50–950 ramp

primary

#133790

secondary

#C49C3B

accent

#BC35F3

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #133790

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

Preview Lab → · Contrast checker → · Palette generator →