#4C73DF#4C73DF

#4C73DF is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.4% C 0.170 H 266.3°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#4C73DF
RGB	rgb(76, 115, 223)
HSL	hsl(224, 70%, 59%)
HSV	hsv(224, 66%, 87%)
CMYK	cmyk(65.9%, 48.4%, 0%, 12.5%)
CIE-LAB	lab(50.83, 20.90, -59.26)
CIE-LCH	lch(50.83, 62.84, 289.42°)
OKLab	oklab(58.36% -0.011 -0.1698)
OKLCH	oklch(58.36% 0.17 266.3)
XYZ	xyz(22.4259, 19.1235, 72.3071)
Luminance	0.1913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C73DF #DFB84C

analogous

#4CBCDF #4C73DF #6E4CDF

triadic

#4C73DF #DF4C73 #73DF4C

tetradic

#4C73DF #DF4CBC #DFB84C #4CDF6E

square

#4C73DF #DF4CBC #DFB84C #4CDF6E

split-complementary

#4C73DF #DF6E4C #BCDF4C

monochromatic

#1B3B96 #2450CA #4C73DF #809CE8 #B4C4F2

Accessibility & contrast

On white

4.35

#4C73DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#4C73DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C73DF

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C73DF	#FFFFFF	#000000	##000000
##4C73DF	1.00	4.35	4.83	4.83
#FFFFFF	4.35	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)

#3980E3

Deuteranopia (green-blind)

#1273DD

Tritanopia (blue-blind)

#008C9E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4c73df;
/* rgb */ color: rgb(76, 115, 223);
/* oklch */ color: oklch(58.4% 0.170 266.3);

Tailwind

colors: {
  custom: {
    50: '#8d9aea',
    500: '#4c73df',
    950: '#000000',
  },
}

SCSS

$custom: #4c73df;
$custom-light: #8d9aea;
$custom-dark: #000000;

JSON

{
  "hex": "#4c73df",
  "rgb": {
    "r": 76,
    "g": 115,
    "b": 223
  },
  "hsl": {
    "h": 224.082,
    "s": 69.668,
    "l": 58.627
  },
  "oklch": {
    "l": 0.58357,
    "c": 0.1702,
    "h": 266.3
  },
  "luminance": 0.19126
}

Semantic roles & 50–950 ramp

primary

#4C73DF

secondary

#E0D1A6

accent

#BD3BEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4C73DF

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

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