#133690#133690

#133690 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.2% C 0.154 H 264.0°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#133690
RGB	rgb(19, 54, 144)
HSL	hsl(223, 77%, 32%)
HSV	hsv(223, 87%, 56%)
CMYK	cmyk(86.8%, 62.5%, 0%, 43.5%)
CIE-LAB	lab(26.13, 24.14, -52.95)
CIE-LCH	lch(26.13, 58.19, 294.51°)
OKLab	oklab(37.21% -0.016 -0.1533)
OKLCH	oklch(37.21% 0.154 264)
XYZ	xyz(6.6200, 4.7896, 26.9557)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133690 #906D13

analogous

#137590 #133690 #2F1390

triadic

#133690 #901336 #369013

tetradic

#133690 #901375 #906D13 #13902F

square

#133690 #901375 #906D13 #13902F

split-complementary

#133690 #902F13 #759013

monochromatic

#050D24 #0C225A #133690 #1A4AC6 #3969E5

Accessibility & contrast

On white

10.73

#133690 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#133690 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133690

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133690	#FFFFFF	#000000	##FFFFFF
##133690	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004493

Deuteranopia (green-blind)

#00388E

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #133690;
/* rgb */ color: rgb(19, 54, 144);
/* oklch */ color: oklch(37.2% 0.154 264.0);

Tailwind

colors: {
  custom: {
    50: '#6a6cb1',
    500: '#133690',
    950: '#000000',
  },
}

SCSS

$custom: #133690;
$custom-light: #6a6cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#133690",
  "rgb": {
    "r": 19,
    "g": 54,
    "b": 144
  },
  "hsl": {
    "h": 223.2,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.37211,
    "c": 0.15412,
    "h": 264
  },
  "luminance": 0.0479
}

Semantic roles & 50–950 ramp

primary

#133690

secondary

#C49D3B

accent

#BE35F3

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #133690

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

Preview Lab → · Contrast checker → · Palette generator →