#4366C4#4366C4

#4366C4 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.4% C 0.152 H 266.1°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#4366C4
RGB	rgb(67, 102, 196)
HSL	hsl(224, 52%, 52%)
HSV	hsv(224, 66%, 77%)
CMYK	cmyk(65.8%, 48%, 0%, 23.1%)
CIE-LAB	lab(45.19, 18.10, -52.95)
CIE-LCH	lch(45.19, 55.96, 288.87°)
OKLab	oklab(53.39% -0.0105 -0.1516)
OKLCH	oklch(53.39% 0.152 266.1)
XYZ	xyz(17.0265, 14.6800, 54.1501)
Luminance	0.1468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4366C4 #C4A143

analogous

#43A7C4 #4366C4 #6143C4

triadic

#4366C4 #C44366 #66C443

tetradic

#4366C4 #C443A7 #C4A143 #43C461

square

#4366C4 #C443A7 #C4A143 #43C461

split-complementary

#4366C4 #C46143 #A7C443

monochromatic

#22366B #304D9A #4366C4 #728CD3 #A0B2E1

Accessibility & contrast

On white

5.33

#4366C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#4366C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4366C4

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4366C4	#FFFFFF	#000000	##FFFFFF
##4366C4	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3571C7

Deuteranopia (green-blind)

#1865C2

Tritanopia (blue-blind)

#007C8B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4366c4;
/* rgb */ color: rgb(67, 102, 196);
/* oklch */ color: oklch(53.4% 0.152 266.1);

Tailwind

colors: {
  custom: {
    50: '#8491d6',
    500: '#4366c4',
    950: '#000000',
  },
}

SCSS

$custom: #4366c4;
$custom-light: #8491d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4366c4",
  "rgb": {
    "r": 67,
    "g": 102,
    "b": 196
  },
  "hsl": {
    "h": 223.721,
    "s": 52.227,
    "l": 51.569
  },
  "oklch": {
    "l": 0.53392,
    "c": 0.152,
    "h": 266.1
  },
  "luminance": 0.14682
}

Semantic roles & 50–950 ramp

primary

#4366C4

secondary

#CEBE95

accent

#B54CDC

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4366C4

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

Preview Lab → · Contrast checker → · Palette generator →