#133679#133679

#133679 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.1% C 0.122 H 261.7°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#133679
RGB	rgb(19, 54, 121)
HSL	hsl(219, 73%, 27%)
HSV	hsv(219, 84%, 47%)
CMYK	cmyk(84.3%, 55.4%, 0%, 52.5%)
CIE-LAB	lab(24.18, 14.62, -41.74)
CIE-LCH	lch(24.18, 44.22, 289.30°)
OKLab	oklab(35.14% -0.0175 -0.1204)
OKLCH	oklch(35.14% 0.122 261.7)
XYZ	xyz(5.0377, 4.1566, 18.6223)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133679 #795613

analogous

#136979 #133679 #231379

triadic

#133679 #791336 #367913

tetradic

#133679 #791369 #795613 #137923

square

#133679 #791369 #795613 #137923

split-complementary

#133679 #792313 #697913

monochromatic

#040C1A #0B1E44 #133679 #1B4EAE #2967DD

Accessibility & contrast

On white

11.47

#133679 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#133679 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133679

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133679	#FFFFFF	#000000	##FFFFFF
##133679	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023E7B

Deuteranopia (green-blind)

#003578

Tritanopia (blue-blind)

#004652

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #133679;
/* rgb */ color: rgb(19, 54, 121);
/* oklch */ color: oklch(35.1% 0.122 261.7);

Tailwind

colors: {
  custom: {
    50: '#646ca0',
    500: '#133679',
    950: '#000000',
  },
}

SCSS

$custom: #133679;
$custom-light: #646ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#133679",
  "rgb": {
    "r": 19,
    "g": 54,
    "b": 121
  },
  "hsl": {
    "h": 219.412,
    "s": 72.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.35141,
    "c": 0.12163,
    "h": 261.7
  },
  "luminance": 0.04157
}

Semantic roles & 50–950 ramp

primary

#133679

secondary

#AF8639

accent

#B138F0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060F

muted

#7A7A7E

Preview Lab

Preview with #133679

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

Preview Lab → · Contrast checker → · Palette generator →