#4C73FF#4C73FF

#4C73FF is a mid, highly saturated blue. Relative luminance 0.210; OKLCH L 60.7% C 0.212 H 267.8°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4C73FF
RGB	rgb(76, 115, 255)
HSL	hsl(227, 100%, 65%)
HSV	hsv(227, 70%, 100%)
CMYK	cmyk(70.2%, 54.9%, 0%, 0%)
CIE-LAB	lab(52.97, 32.04, -73.68)
CIE-LCH	lch(52.97, 80.34, 293.51°)
OKLab	oklab(60.65% -0.0083 -0.2122)
OKLCH	oklch(60.65% 0.212 267.8)
XYZ	xyz(27.1550, 21.0152, 97.2136)
Luminance	0.2102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C73FF #FFD84C

analogous

#4CCDFF #4C73FF #7E4CFF

triadic

#4C73FF #FF4C73 #73FF4C

tetradic

#4C73FF #FF4CCD #FFD84C #4CFF7E

square

#4C73FF #FF4CCD #FFD84C #4CFF7E

split-complementary

#4C73FF #FF7E4C #CDFF4C

monochromatic

#002DD1 #0F43FF #4C73FF #89A3FF #C6D3FF

Accessibility & contrast

On white

4.04

#4C73FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#4C73FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C73FF

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C73FF	#FFFFFF	#000000	##000000
##4C73FF	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0087FF

Deuteranopia (green-blind)

#0077FC

Tritanopia (blue-blind)

#0095AE

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4c73ff;
/* rgb */ color: rgb(76, 115, 255);
/* oklch */ color: oklch(60.7% 0.212 267.8);

Tailwind

colors: {
  custom: {
    50: '#939aff',
    500: '#4c73ff',
    950: '#000000',
  },
}

SCSS

$custom: #4c73ff;
$custom-light: #939aff;
$custom-dark: #000000;

JSON

{
  "hex": "#4c73ff",
  "rgb": {
    "r": 76,
    "g": 115,
    "b": 255
  },
  "hsl": {
    "h": 226.927,
    "s": 100,
    "l": 64.902
  },
  "oklch": {
    "l": 0.60651,
    "c": 0.21241,
    "h": 267.8
  },
  "luminance": 0.21018
}

Semantic roles & 50–950 ramp

primary

#4C73FF

secondary

#F2E5B5

accent

#B300E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0E18

muted

#7E7E86

Preview Lab

Preview with #4C73FF

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

Preview Lab → · Contrast checker → · Palette generator →