#4A73DD#4A73DD

#4A73DD is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.1% C 0.168 H 265.6°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4A73DD
RGB	rgb(74, 115, 221)
HSL	hsl(223, 68%, 58%)
HSV	hsv(223, 67%, 87%)
CMYK	cmyk(66.5%, 48%, 0%, 13.3%)
CIE-LAB	lab(50.61, 19.88, -58.49)
CIE-LCH	lch(50.61, 61.78, 288.77°)
OKLab	oklab(58.12% -0.013 -0.1676)
OKLCH	oklch(58.12% 0.168 265.6)
XYZ	xyz(22.0014, 18.9356, 70.8881)
Luminance	0.1894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A73DD #DDB44A

analogous

#4ABDDD #4A73DD #6A4ADD

triadic

#4A73DD #DD4A73 #73DD4A

tetradic

#4A73DD #DD4ABD #DDB44A #4ADD6A

square

#4A73DD #DD4ABD #DDB44A #4ADD6A

split-complementary

#4A73DD #DD6A4A #BDDD4A

monochromatic

#1B3C91 #2552C5 #4A73DD #7E9BE7 #B1C3F0

Accessibility & contrast

On white

4.39

#4A73DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#4A73DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A73DD

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A73DD	#FFFFFF	#000000	##000000
##4A73DD	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A80E1

Deuteranopia (green-blind)

#1672DB

Tritanopia (blue-blind)

#008C9D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4a73dd;
/* rgb */ color: rgb(74, 115, 221);
/* oklch */ color: oklch(58.1% 0.168 265.6);

Tailwind

colors: {
  custom: {
    50: '#8c9ae8',
    500: '#4a73dd',
    950: '#000000',
  },
}

SCSS

$custom: #4a73dd;
$custom-light: #8c9ae8;
$custom-dark: #000000;

JSON

{
  "hex": "#4a73dd",
  "rgb": {
    "r": 74,
    "g": 115,
    "b": 221
  },
  "hsl": {
    "h": 223.265,
    "s": 68.372,
    "l": 57.843
  },
  "oklch": {
    "l": 0.58124,
    "c": 0.16813,
    "h": 265.6
  },
  "luminance": 0.18938
}

Semantic roles & 50–950 ramp

primary

#4A73DD

secondary

#DFCEA4

accent

#BB3DEB

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4A73DD

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

Preview Lab → · Contrast checker → · Palette generator →