#133590#133590

#133590 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.0% C 0.155 H 264.3°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#133590
RGB	rgb(19, 53, 144)
HSL	hsl(224, 77%, 32%)
HSV	hsv(224, 87%, 56%)
CMYK	cmyk(86.8%, 63.2%, 0%, 43.5%)
CIE-LAB	lab(25.85, 24.83, -53.39)
CIE-LCH	lch(25.85, 58.89, 294.94°)
OKLab	oklab(37.01% -0.0155 -0.1546)
OKLCH	oklch(37.01% 0.155 264.3)
XYZ	xyz(6.5739, 4.6974, 26.9404)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133590 #906E13

analogous

#137490 #133590 #301390

triadic

#133590 #901335 #359013

tetradic

#133590 #901374 #906E13 #139030

square

#133590 #901374 #906E13 #139030

split-complementary

#133590 #903013 #749013

monochromatic

#050D24 #0C215A #133590 #1A49C6 #3967E5

Accessibility & contrast

On white

10.83

#133590 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#133590 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133590

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133590	#FFFFFF	#000000	##FFFFFF
##133590	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004393

Deuteranopia (green-blind)

#00388E

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #133590;
/* rgb */ color: rgb(19, 53, 144);
/* oklch */ color: oklch(37.0% 0.155 264.3);

Tailwind

colors: {
  custom: {
    50: '#6a6bb1',
    500: '#133590',
    950: '#000000',
  },
}

SCSS

$custom: #133590;
$custom-light: #6a6bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#133590",
  "rgb": {
    "r": 19,
    "g": 53,
    "b": 144
  },
  "hsl": {
    "h": 223.68,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.37009,
    "c": 0.15538,
    "h": 264.3
  },
  "luminance": 0.04698
}

Semantic roles & 50–950 ramp

primary

#133590

secondary

#C49F3B

accent

#BF35F3

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #133590

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

Preview Lab → · Contrast checker → · Palette generator →