#4A73DC#4A73DC

#4A73DC is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.1% C 0.167 H 265.5°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#4A73DC
RGB	rgb(74, 115, 220)
HSL	hsl(223, 68%, 58%)
HSV	hsv(223, 66%, 86%)
CMYK	cmyk(66.4%, 47.7%, 0%, 13.7%)
CIE-LAB	lab(50.55, 19.53, -58.03)
CIE-LCH	lch(50.55, 61.23, 288.60°)
OKLab	oklab(58.06% -0.0132 -0.1662)
OKLCH	oklch(58.06% 0.167 265.5)
XYZ	xyz(21.8685, 18.8825, 70.1885)
Luminance	0.1888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A73DC #DCB34A

analogous

#4ABCDC #4A73DC #6A4ADC

triadic

#4A73DC #DC4A73 #73DC4A

tetradic

#4A73DC #DC4ABC #DCB34A #4ADC6A

square

#4A73DC #DC4ABC #DCB34A #4ADC6A

split-complementary

#4A73DC #DC6A4A #BCDC4A

monochromatic

#1C3C90 #2652C3 #4A73DC #7D9BE6 #B1C2F0

Accessibility & contrast

On white

4.40

#4A73DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#4A73DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A73DC

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A73DC	#FFFFFF	#000000	##000000
##4A73DC	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B7FE0

Deuteranopia (green-blind)

#1972DA

Tritanopia (blue-blind)

#008B9D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4a73dc;
/* rgb */ color: rgb(74, 115, 220);
/* oklch */ color: oklch(58.1% 0.167 265.5);

Tailwind

colors: {
  custom: {
    50: '#8b9ae7',
    500: '#4a73dc',
    950: '#000000',
  },
}

SCSS

$custom: #4a73dc;
$custom-light: #8b9ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#4a73dc",
  "rgb": {
    "r": 74,
    "g": 115,
    "b": 220
  },
  "hsl": {
    "h": 223.151,
    "s": 67.593,
    "l": 57.647
  },
  "oklch": {
    "l": 0.58056,
    "c": 0.16677,
    "h": 265.5
  },
  "luminance": 0.18885
}

Semantic roles & 50–950 ramp

primary

#4A73DC

secondary

#DECEA4

accent

#BA3DEA

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4A73DC

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

Preview Lab → · Contrast checker → · Palette generator →