#4372E6#4372E6

#4372E6 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.2% C 0.183 H 264.7°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4372E6
RGB	rgb(67, 114, 230)
HSL	hsl(223, 77%, 58%)
HSV	hsv(223, 71%, 90%)
CMYK	cmyk(70.9%, 50.4%, 0%, 9.8%)
CIE-LAB	lab(50.62, 22.67, -63.57)
CIE-LCH	lch(50.62, 67.49, 289.63°)
OKLab	oklab(58.23% -0.017 -0.1827)
OKLCH	oklch(58.23% 0.184 264.7)
XYZ	xyz(22.6099, 18.9387, 77.3115)
Luminance	0.1894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4372E6 #E6B743

analogous

#43C4E6 #4372E6 #6543E6

triadic

#4372E6 #E64372 #72E643

tetradic

#4372E6 #E643C4 #E6B743 #43E665

square

#4372E6 #E643C4 #E6B743 #43E665

split-complementary

#4372E6 #E66543 #C4E643

monochromatic

#143B9A #1C50D0 #4372E6 #799BED #AFC3F4

Accessibility & contrast

On white

4.39

#4372E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#4372E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4372E6

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4372E6	#FFFFFF	#000000	##000000
##4372E6	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A80EA

Deuteranopia (green-blind)

#0071E4

Tritanopia (blue-blind)

#008EA1

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4372e6;
/* rgb */ color: rgb(67, 114, 230);
/* oklch */ color: oklch(58.2% 0.183 264.7);

Tailwind

colors: {
  custom: {
    50: '#8a99ef',
    500: '#4372e6',
    950: '#000000',
  },
}

SCSS

$custom: #4372e6;
$custom-light: #8a99ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4372e6",
  "rgb": {
    "r": 67,
    "g": 114,
    "b": 230
  },
  "hsl": {
    "h": 222.699,
    "s": 76.526,
    "l": 58.235
  },
  "oklch": {
    "l": 0.58227,
    "c": 0.1835,
    "h": 264.7
  },
  "luminance": 0.18941
}

Semantic roles & 50–950 ramp

primary

#4372E6

secondary

#E3D0A2

accent

#BC35F3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4372E6

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

Preview Lab → · Contrast checker → · Palette generator →