#4C73EC#4C73EC

#4C73EC is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.3% C 0.188 H 267.1°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#4C73EC
RGB	rgb(76, 115, 236)
HSL	hsl(225, 81%, 61%)
HSV	hsv(225, 68%, 93%)
CMYK	cmyk(67.8%, 51.3%, 0%, 7.5%)
CIE-LAB	lab(51.67, 25.43, -65.21)
CIE-LCH	lch(51.67, 70.00, 291.30°)
OKLab	oklab(59.26% -0.0096 -0.1873)
OKLCH	oklch(59.26% 0.188 267.1)
XYZ	xyz(24.2463, 19.8517, 81.8946)
Luminance	0.1985 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C73EC #ECC54C

analogous

#4CC3EC #4C73EC #754CEC

triadic

#4C73EC #EC4C73 #73EC4C

tetradic

#4C73EC #EC4CC3 #ECC54C #4CEC75

square

#4C73EC #EC4CC3 #ECC54C #4CEC75

split-complementary

#4C73EC #EC754C #C3EC4C

monochromatic

#1238AB #1849E3 #4C73EC #839EF2 #BBCAF8

Accessibility & contrast

On white

4.22

#4C73EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#4C73EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C73EC

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C73EC	#FFFFFF	#000000	##000000
##4C73EC	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2683F0

Deuteranopia (green-blind)

#0074EA

Tritanopia (blue-blind)

#0090A5

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4c73ec;
/* rgb */ color: rgb(76, 115, 236);
/* oklch */ color: oklch(59.3% 0.188 267.1);

Tailwind

colors: {
  custom: {
    50: '#8f9af3',
    500: '#4c73ec',
    950: '#000000',
  },
}

SCSS

$custom: #4c73ec;
$custom-light: #8f9af3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c73ec",
  "rgb": {
    "r": 76,
    "g": 115,
    "b": 236
  },
  "hsl": {
    "h": 225.375,
    "s": 80.808,
    "l": 61.176
  },
  "oklch": {
    "l": 0.59261,
    "c": 0.1876,
    "h": 267.1
  },
  "luminance": 0.19854
}

Semantic roles & 50–950 ramp

primary

#4C73EC

secondary

#E8D9AC

accent

#A908DD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4C73EC

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

Preview Lab → · Contrast checker → · Palette generator →