#4A73E1#4A73E1

#4A73E1 is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.4% C 0.174 H 265.9°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#4A73E1
RGB	rgb(74, 115, 225)
HSL	hsl(224, 72%, 59%)
HSV	hsv(224, 67%, 88%)
CMYK	cmyk(67.1%, 48.9%, 0%, 11.8%)
CIE-LAB	lab(50.86, 21.28, -60.34)
CIE-LCH	lch(50.86, 63.99, 289.43°)
OKLab	oklab(58.4% -0.0125 -0.1731)
OKLCH	oklch(58.4% 0.174 265.9)
XYZ	xyz(22.5407, 19.1514, 73.7282)
Luminance	0.1915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A73E1 #E1B84A

analogous

#4ABEE1 #4A73E1 #6C4AE1

triadic

#4A73E1 #E14A73 #73E14A

tetradic

#4A73E1 #E14ABE #E1B84A #4AE16C

square

#4A73E1 #E14ABE #E1B84A #4AE16C

split-complementary

#4A73E1 #E16C4A #BEE14A

monochromatic

#193B97 #2250CC #4A73E1 #7E9CEA #B3C4F2

Accessibility & contrast

On white

4.35

#4A73E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#4A73E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A73E1

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A73E1	#FFFFFF	#000000	##000000
##4A73E1	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)

#3680E5

Deuteranopia (green-blind)

#0373DF

Tritanopia (blue-blind)

#008D9F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4a73e1;
/* rgb */ color: rgb(74, 115, 225);
/* oklch */ color: oklch(58.4% 0.174 265.9);

Tailwind

colors: {
  custom: {
    50: '#8c9aeb',
    500: '#4a73e1',
    950: '#000000',
  },
}

SCSS

$custom: #4a73e1;
$custom-light: #8c9aeb;
$custom-dark: #000000;

JSON

{
  "hex": "#4a73e1",
  "rgb": {
    "r": 74,
    "g": 115,
    "b": 225
  },
  "hsl": {
    "h": 223.709,
    "s": 71.564,
    "l": 58.627
  },
  "oklch": {
    "l": 0.58397,
    "c": 0.17351,
    "h": 265.9
  },
  "luminance": 0.19154
}

Semantic roles & 50–950 ramp

primary

#4A73E1

secondary

#E1D1A6

accent

#BD39EE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4A73E1

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

Preview Lab → · Contrast checker → · Palette generator →