#4366C7#4366C7

#4366C7 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.6% C 0.156 H 266.3°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4366C7
RGB	rgb(67, 102, 199)
HSL	hsl(224, 54%, 52%)
HSV	hsv(224, 66%, 78%)
CMYK	cmyk(66.3%, 48.7%, 0%, 22%)
CIE-LAB	lab(45.38, 19.16, -54.37)
CIE-LCH	lch(45.38, 57.65, 289.41°)
OKLab	oklab(53.6% -0.0101 -0.1558)
OKLCH	oklch(53.6% 0.156 266.3)
XYZ	xyz(17.3713, 14.8179, 55.9664)
Luminance	0.1482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4366C7 #C7A443

analogous

#43A8C7 #4366C7 #6243C7

triadic

#4366C7 #C74366 #66C743

tetradic

#4366C7 #C743A8 #C7A443 #43C762

square

#4366C7 #C743A8 #C7A443 #43C762

split-complementary

#4366C7 #C76243 #A8C743

monochromatic

#21366F #2F4C9E #4366C7 #728CD5 #A1B3E3

Accessibility & contrast

On white

5.30

#4366C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#4366C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4366C7

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4366C7	#FFFFFF	#000000	##FFFFFF
##4366C7	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3272CB

Deuteranopia (green-blind)

#0F66C5

Tritanopia (blue-blind)

#007D8D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4366c7;
/* rgb */ color: rgb(67, 102, 199);
/* oklch */ color: oklch(53.6% 0.156 266.3);

Tailwind

colors: {
  custom: {
    50: '#8591d9',
    500: '#4366c7',
    950: '#000000',
  },
}

SCSS

$custom: #4366c7;
$custom-light: #8591d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4366c7",
  "rgb": {
    "r": 67,
    "g": 102,
    "b": 199
  },
  "hsl": {
    "h": 224.091,
    "s": 54.098,
    "l": 52.157
  },
  "oklch": {
    "l": 0.53599,
    "c": 0.15616,
    "h": 266.3
  },
  "luminance": 0.1482
}

Semantic roles & 50–950 ramp

primary

#4366C7

secondary

#D0C096

accent

#B64ADD

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4366C7

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

Preview Lab → · Contrast checker → · Palette generator →