#4C73E7#4C73E7

#4C73E7 is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.9% C 0.181 H 266.8°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#4C73E7
RGB	rgb(76, 115, 231)
HSL	hsl(225, 76%, 60%)
HSV	hsv(225, 67%, 91%)
CMYK	cmyk(67.1%, 50.2%, 0%, 9.4%)
CIE-LAB	lab(51.34, 23.69, -62.94)
CIE-LCH	lch(51.34, 67.25, 290.62°)
OKLab	oklab(58.91% -0.0101 -0.1807)
OKLCH	oklch(58.91% 0.181 266.8)
XYZ	xyz(23.5300, 19.5652, 78.1222)
Luminance	0.1957 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C73E7 #E7C04C

analogous

#4CC1E7 #4C73E7 #724CE7

triadic

#4C73E7 #E74C73 #73E74C

tetradic

#4C73E7 #E74CC1 #E7C04C #4CE772

square

#4C73E7 #E74CC1 #E7C04C #4CE772

split-complementary

#4C73E7 #E7724C #C1E74C

monochromatic

#1639A3 #1D4CD9 #4C73E7 #829DEE #B8C7F5

Accessibility & contrast

On white

4.27

#4C73E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#4C73E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C73E7

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C73E7	#FFFFFF	#000000	##000000
##4C73E7	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E82EB

Deuteranopia (green-blind)

#0074E5

Tritanopia (blue-blind)

#008EA2

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4c73e7;
/* rgb */ color: rgb(76, 115, 231);
/* oklch */ color: oklch(58.9% 0.181 266.8);

Tailwind

colors: {
  custom: {
    50: '#8e9aef',
    500: '#4c73e7',
    950: '#000000',
  },
}

SCSS

$custom: #4c73e7;
$custom-light: #8e9aef;
$custom-dark: #000000;

JSON

{
  "hex": "#4c73e7",
  "rgb": {
    "r": 76,
    "g": 115,
    "b": 231
  },
  "hsl": {
    "h": 224.903,
    "s": 76.355,
    "l": 60.196
  },
  "oklch": {
    "l": 0.58909,
    "c": 0.18095,
    "h": 266.8
  },
  "luminance": 0.19567
}

Semantic roles & 50–950 ramp

primary

#4C73E7

secondary

#E5D6AA

accent

#A50DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4C73E7

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

Preview Lab → · Contrast checker → · Palette generator →