#4367C5#4367C5

#4367C5 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.7% C 0.152 H 265.7°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#4367C5
RGB	rgb(67, 103, 197)
HSL	hsl(223, 53%, 52%)
HSV	hsv(223, 66%, 77%)
CMYK	cmyk(66%, 47.7%, 0%, 22.7%)
CIE-LAB	lab(45.53, 17.82, -52.99)
CIE-LCH	lch(45.53, 55.90, 288.59°)
OKLab	oklab(53.67% -0.0113 -0.1517)
OKLCH	oklch(53.67% 0.152 265.7)
XYZ	xyz(17.2395, 14.9234, 54.7845)
Luminance	0.1492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4367C5 #C5A143

analogous

#43A8C5 #4367C5 #6043C5

triadic

#4367C5 #C54367 #67C543

tetradic

#4367C5 #C543A8 #C5A143 #43C560

square

#4367C5 #C543A8 #C5A143 #43C560

split-complementary

#4367C5 #C56043 #A8C543

monochromatic

#21366C #304D9B #4367C5 #728DD3 #A1B3E2

Accessibility & contrast

On white

5.27

#4367C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#4367C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4367C5

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4367C5	#FFFFFF	#000000	##FFFFFF
##4367C5	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3672C8

Deuteranopia (green-blind)

#1A66C3

Tritanopia (blue-blind)

#007D8C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4367c5;
/* rgb */ color: rgb(67, 103, 197);
/* oklch */ color: oklch(53.7% 0.152 265.7);

Tailwind

colors: {
  custom: {
    50: '#8591d7',
    500: '#4367c5',
    950: '#000000',
  },
}

SCSS

$custom: #4367c5;
$custom-light: #8591d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4367c5",
  "rgb": {
    "r": 67,
    "g": 103,
    "b": 197
  },
  "hsl": {
    "h": 223.385,
    "s": 52.846,
    "l": 51.765
  },
  "oklch": {
    "l": 0.53669,
    "c": 0.15215,
    "h": 265.7
  },
  "luminance": 0.14925
}

Semantic roles & 50–950 ramp

primary

#4367C5

secondary

#CEBF95

accent

#B44CDC

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4367C5

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

Preview Lab → · Contrast checker → · Palette generator →