#133481#133481

#133481 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.4% C 0.136 H 263.5°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#133481
RGB	rgb(19, 52, 129)
HSL	hsl(222, 74%, 29%)
HSV	hsv(222, 85%, 51%)
CMYK	cmyk(85.3%, 59.7%, 0%, 49.4%)
CIE-LAB	lab(24.25, 19.39, -46.67)
CIE-LCH	lch(24.25, 50.54, 292.56°)
OKLab	oklab(35.4% -0.0154 -0.1349)
OKLCH	oklch(35.4% 0.136 263.5)
XYZ	xyz(5.4576, 4.1787, 21.2836)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133481 #816013

analogous

#136B81 #133481 #291381

triadic

#133481 #811334 #348113

tetradic

#133481 #81136B #816013 #138129

square

#133481 #81136B #816013 #138129

split-complementary

#133481 #812913 #6B8113

monochromatic

#040B1B #0B1E4C #133481 #1B4AB6 #2E64E0

Accessibility & contrast

On white

11.44

#133481 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#133481 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133481

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133481	#FFFFFF	#000000	##FFFFFF
##133481	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F84

Deuteranopia (green-blind)

#003580

Tritanopia (blue-blind)

#004755

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #133481;
/* rgb */ color: rgb(19, 52, 129);
/* oklch */ color: oklch(35.4% 0.136 263.5);

Tailwind

colors: {
  custom: {
    50: '#666aa6',
    500: '#133481',
    950: '#000000',
  },
}

SCSS

$custom: #133481;
$custom-light: #666aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#133481",
  "rgb": {
    "r": 19,
    "g": 52,
    "b": 129
  },
  "hsl": {
    "h": 222,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.35401,
    "c": 0.13577,
    "h": 263.5
  },
  "luminance": 0.04179
}

Semantic roles & 50–950 ramp

primary

#133481

secondary

#B6913A

accent

#B937F1

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #133481

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

Preview Lab → · Contrast checker → · Palette generator →