#133663#133663

#133663 is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.4% C 0.089 H 256.2°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#133663
RGB	rgb(19, 54, 99)
HSL	hsl(214, 68%, 23%)
HSV	hsv(214, 81%, 39%)
CMYK	cmyk(80.8%, 45.5%, 0%, 61.2%)
CIE-LAB	lab(22.57, 5.28, -30.20)
CIE-LCH	lch(22.57, 30.66, 279.93°)
OKLab	oklab(33.39% -0.0213 -0.0864)
OKLCH	oklch(33.39% 0.089 256.2)
XYZ	xyz(3.8390, 3.6772, 12.3094)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133663 #634013

analogous

#135E63 #133663 #181363

triadic

#133663 #631336 #366313

tetradic

#133663 #63135E #634013 #136318

square

#133663 #63135E #634013 #136318

split-complementary

#133663 #631813 #5E6313

monochromatic

#050E1A #091A30 #133663 #1D5296 #276ECA

Accessibility & contrast

On white

12.10

#133663 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#133663 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133663

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133663	#FFFFFF	#000000	##FFFFFF
##133663	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203A65

Deuteranopia (green-blind)

#113362

Tritanopia (blue-blind)

#004147

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #133663;
/* rgb */ color: rgb(19, 54, 99);
/* oklch */ color: oklch(33.4% 0.089 256.2);

Tailwind

colors: {
  custom: {
    50: '#5e6c90',
    500: '#133663',
    950: '#000000',
  },
}

SCSS

$custom: #133663;
$custom-light: #5e6c90;
$custom-dark: #000000;

JSON

{
  "hex": "#133663",
  "rgb": {
    "r": 19,
    "g": 54,
    "b": 99
  },
  "hsl": {
    "h": 213.75,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33392,
    "c": 0.089,
    "h": 256.2
  },
  "luminance": 0.03678
}

Semantic roles & 50–950 ramp

primary

#133663

secondary

#9B6F37

accent

#9F3DEB

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #133663

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

Preview Lab → · Contrast checker → · Palette generator →