#133563#133563

#133563 is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 33.1% C 0.090 H 257.0°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#133563
RGB	rgb(19, 53, 99)
HSL	hsl(215, 68%, 23%)
HSV	hsv(215, 81%, 39%)
CMYK	cmyk(80.8%, 46.5%, 0%, 61.2%)
CIE-LAB	lab(22.25, 6.00, -30.72)
CIE-LCH	lch(22.25, 31.30, 281.04°)
OKLab	oklab(33.14% -0.0203 -0.088)
OKLCH	oklch(33.14% 0.09 257)
XYZ	xyz(3.7930, 3.5851, 12.2940)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133563 #634113

analogous

#135D63 #133563 #191363

triadic

#133563 #631335 #356313

tetradic

#133563 #63135D #634113 #136319

square

#133563 #63135D #634113 #136319

split-complementary

#133563 #631913 #5D6313

monochromatic

#050E1A #091A30 #133563 #1D5096 #276CCA

Accessibility & contrast

On white

12.23

#133563 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#133563 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133563

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133563	#FFFFFF	#000000	##FFFFFF
##133563	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3965

Deuteranopia (green-blind)

#0F3262

Tritanopia (blue-blind)

#004047

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #133563;
/* rgb */ color: rgb(19, 53, 99);
/* oklch */ color: oklch(33.1% 0.090 257.0);

Tailwind

colors: {
  custom: {
    50: '#5e6b90',
    500: '#133563',
    950: '#000000',
  },
}

SCSS

$custom: #133563;
$custom-light: #5e6b90;
$custom-dark: #000000;

JSON

{
  "hex": "#133563",
  "rgb": {
    "r": 19,
    "g": 53,
    "b": 99
  },
  "hsl": {
    "h": 214.5,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.3314,
    "c": 0.09027,
    "h": 257
  },
  "luminance": 0.03586
}

Semantic roles & 50–950 ramp

primary

#133563

secondary

#9B7037

accent

#A13DEB

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #133563

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

Preview Lab → · Contrast checker → · Palette generator →