#4367C8#4367C8

#4367C8 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.9% C 0.156 H 266.0°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#4367C8
RGB	rgb(67, 103, 200)
HSL	hsl(224, 55%, 52%)
HSV	hsv(224, 67%, 78%)
CMYK	cmyk(66.5%, 48.5%, 0%, 21.6%)
CIE-LAB	lab(45.72, 18.89, -54.41)
CIE-LCH	lch(45.72, 57.59, 289.14°)
OKLab	oklab(53.88% -0.0109 -0.1559)
OKLCH	oklch(53.88% 0.156 266)
XYZ	xyz(17.5867, 15.0622, 56.6129)
Luminance	0.1506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4367C8 #C8A443

analogous

#43AAC8 #4367C8 #6143C8

triadic

#4367C8 #C84367 #67C843

tetradic

#4367C8 #C843AA #C8A443 #43C861

square

#4367C8 #C843AA #C8A443 #43C861

split-complementary

#4367C8 #C86143 #AAC843

monochromatic

#213670 #2F4D9F #4367C8 #728DD6 #A2B4E4

Accessibility & contrast

On white

5.23

#4367C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#4367C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4367C8

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4367C8	#FFFFFF	#000000	##FFFFFF
##4367C8	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3373CC

Deuteranopia (green-blind)

#1167C6

Tritanopia (blue-blind)

#007E8E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4367c8;
/* rgb */ color: rgb(67, 103, 200);
/* oklch */ color: oklch(53.9% 0.156 266.0);

Tailwind

colors: {
  custom: {
    50: '#8591d9',
    500: '#4367c8',
    950: '#000000',
  },
}

SCSS

$custom: #4367c8;
$custom-light: #8591d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4367c8",
  "rgb": {
    "r": 67,
    "g": 103,
    "b": 200
  },
  "hsl": {
    "h": 223.759,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.53876,
    "c": 0.1563,
    "h": 266
  },
  "luminance": 0.15064
}

Semantic roles & 50–950 ramp

primary

#4367C8

secondary

#D0C196

accent

#B64ADE

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4367C8

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

Preview Lab → · Contrast checker → · Palette generator →