#4A73D8#4A73D8

#4A73D8 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.8% C 0.161 H 265.1°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4A73D8
RGB	rgb(74, 115, 216)
HSL	hsl(223, 65%, 57%)
HSV	hsv(223, 66%, 85%)
CMYK	cmyk(65.7%, 46.8%, 0%, 15.3%)
CIE-LAB	lab(50.30, 18.13, -56.16)
CIE-LCH	lch(50.30, 59.02, 287.89°)
OKLab	oklab(57.79% -0.0137 -0.1608)
OKLCH	oklch(57.79% 0.161 265.1)
XYZ	xyz(21.3451, 18.6731, 67.4318)
Luminance	0.1867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A73D8 #D8AF4A

analogous

#4ABAD8 #4A73D8 #684AD8

triadic

#4A73D8 #D84A73 #73D84A

tetradic

#4A73D8 #D84ABA #D8AF4A #4AD868

square

#4A73D8 #D84ABA #D8AF4A #4AD868

split-complementary

#4A73D8 #D8684A #BAD84A

monochromatic

#1E3D8A #2953BC #4A73D8 #7C9AE3 #AFC1EE

Accessibility & contrast

On white

4.44

#4A73D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#4A73D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A73D8

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A73D8	#FFFFFF	#000000	##000000
##4A73D8	1.00	4.44	4.74	4.74
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F7FDC

Deuteranopia (green-blind)

#2272D6

Tritanopia (blue-blind)

#008A9B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4a73d8;
/* rgb */ color: rgb(74, 115, 216);
/* oklch */ color: oklch(57.8% 0.161 265.1);

Tailwind

colors: {
  custom: {
    50: '#8b9ae5',
    500: '#4a73d8',
    950: '#000000',
  },
}

SCSS

$custom: #4a73d8;
$custom-light: #8b9ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#4a73d8",
  "rgb": {
    "r": 74,
    "g": 115,
    "b": 216
  },
  "hsl": {
    "h": 222.676,
    "s": 64.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.57788,
    "c": 0.16134,
    "h": 265.1
  },
  "luminance": 0.18675
}

Semantic roles & 50–950 ramp

primary

#4A73D8

secondary

#DCCBA2

accent

#B740E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4A73D8

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

Preview Lab → · Contrast checker → · Palette generator →