#4367C3#4367C3

#4367C3 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.5% C 0.149 H 265.6°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#4367C3
RGB	rgb(67, 103, 195)
HSL	hsl(223, 52%, 51%)
HSV	hsv(223, 66%, 76%)
CMYK	cmyk(65.6%, 47.2%, 0%, 23.5%)
CIE-LAB	lab(45.40, 17.11, -52.04)
CIE-LCH	lch(45.40, 54.78, 288.20°)
OKLab	oklab(53.53% -0.0116 -0.1489)
OKLCH	oklch(53.53% 0.149 265.6)
XYZ	xyz(17.0119, 14.8323, 53.5856)
Luminance	0.1483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4367C3 #C39F43

analogous

#43A7C3 #4367C3 #5F43C3

triadic

#4367C3 #C34367 #67C343

tetradic

#4367C3 #C343A7 #C39F43 #43C35F

square

#4367C3 #C343A7 #C39F43 #43C35F

split-complementary

#4367C3 #C35F43 #A7C343

monochromatic

#22366A #314E98 #4367C3 #718DD2 #A0B2E1

Accessibility & contrast

On white

5.29

#4367C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#4367C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4367C3

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4367C3	#FFFFFF	#000000	##FFFFFF
##4367C3	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3872C6

Deuteranopia (green-blind)

#1E66C1

Tritanopia (blue-blind)

#007C8B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4367c3;
/* rgb */ color: rgb(67, 103, 195);
/* oklch */ color: oklch(53.5% 0.149 265.6);

Tailwind

colors: {
  custom: {
    50: '#8491d6',
    500: '#4367c3',
    950: '#000000',
  },
}

SCSS

$custom: #4367c3;
$custom-light: #8491d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4367c3",
  "rgb": {
    "r": 67,
    "g": 103,
    "b": 195
  },
  "hsl": {
    "h": 223.125,
    "s": 51.613,
    "l": 51.373
  },
  "oklch": {
    "l": 0.53533,
    "c": 0.14938,
    "h": 265.6
  },
  "luminance": 0.14834
}

Semantic roles & 50–950 ramp

primary

#4367C3

secondary

#CDBD95

accent

#B34DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4367C3

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

Preview Lab → · Contrast checker → · Palette generator →