#4373E6#4373E6

#4373E6 is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.4% C 0.182 H 264.4°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#4373E6
RGB	rgb(67, 115, 230)
HSL	hsl(222, 77%, 58%)
HSV	hsv(222, 71%, 90%)
CMYK	cmyk(70.9%, 50%, 0%, 9.8%)
CIE-LAB	lab(50.88, 22.05, -63.14)
CIE-LCH	lch(50.88, 66.88, 289.25°)
OKLab	oklab(58.43% -0.0178 -0.1814)
OKLCH	oklch(58.43% 0.182 264.4)
XYZ	xyz(22.7234, 19.1655, 77.3493)
Luminance	0.1917 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4373E6 #E6B643

analogous

#43C5E6 #4373E6 #6443E6

triadic

#4373E6 #E64373 #73E643

tetradic

#4373E6 #E643C5 #E6B643 #43E664

square

#4373E6 #E643C5 #E6B643 #43E664

split-complementary

#4373E6 #E66443 #C5E643

monochromatic

#143C9A #1C51D0 #4373E6 #799BED #AFC3F4

Accessibility & contrast

On white

4.34

#4373E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#4373E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4373E6

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4373E6	#FFFFFF	#000000	##000000
##4373E6	1.00	4.34	4.83	4.83
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E81EA

Deuteranopia (green-blind)

#0072E4

Tritanopia (blue-blind)

#008EA2

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4373e6;
/* rgb */ color: rgb(67, 115, 230);
/* oklch */ color: oklch(58.4% 0.182 264.4);

Tailwind

colors: {
  custom: {
    50: '#8a9aef',
    500: '#4373e6',
    950: '#000000',
  },
}

SCSS

$custom: #4373e6;
$custom-light: #8a9aef;
$custom-dark: #000000;

JSON

{
  "hex": "#4373e6",
  "rgb": {
    "r": 67,
    "g": 115,
    "b": 230
  },
  "hsl": {
    "h": 222.331,
    "s": 76.526,
    "l": 58.235
  },
  "oklch": {
    "l": 0.58429,
    "c": 0.1823,
    "h": 264.4
  },
  "luminance": 0.19168
}

Semantic roles & 50–950 ramp

primary

#4373E6

secondary

#E3D0A2

accent

#BB35F3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4373E6

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

Preview Lab → · Contrast checker → · Palette generator →