#4A73E9#4A73E9

#4A73E9 is a mid, vivid blue. Relative luminance 0.196; OKLCH L 59.0% C 0.184 H 266.4°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#4A73E9
RGB	rgb(74, 115, 233)
HSL	hsl(225, 78%, 60%)
HSV	hsv(225, 68%, 91%)
CMYK	cmyk(68.2%, 50.6%, 0%, 8.6%)
CIE-LAB	lab(51.38, 24.09, -64.01)
CIE-LCH	lch(51.38, 68.39, 290.62°)
OKLab	oklab(58.95% -0.0117 -0.1838)
OKLCH	oklch(58.95% 0.184 266.4)
XYZ	xyz(23.6576, 19.5981, 79.6110)
Luminance	0.1960 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A73E9 #E9C04A

analogous

#4AC3E9 #4A73E9 #704AE9

triadic

#4A73E9 #E94A73 #73E94A

tetradic

#4A73E9 #E94AC3 #E9C04A #4AE970

square

#4A73E9 #E94AC3 #E9C04A #4AE970

split-complementary

#4A73E9 #E9704A #C3E94A

monochromatic

#1439A5 #1B4CDB #4A73E9 #819DF0 #B7C7F6

Accessibility & contrast

On white

4.27

#4A73E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#4A73E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A73E9

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A73E9	#FFFFFF	#000000	##000000
##4A73E9	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B82ED

Deuteranopia (green-blind)

#0074E7

Tritanopia (blue-blind)

#008FA3

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4a73e9;
/* rgb */ color: rgb(74, 115, 233);
/* oklch */ color: oklch(59.0% 0.184 266.4);

Tailwind

colors: {
  custom: {
    50: '#8e9af1',
    500: '#4a73e9',
    950: '#000000',
  },
}

SCSS

$custom: #4a73e9;
$custom-light: #8e9af1;
$custom-dark: #000000;

JSON

{
  "hex": "#4a73e9",
  "rgb": {
    "r": 74,
    "g": 115,
    "b": 233
  },
  "hsl": {
    "h": 224.528,
    "s": 78.325,
    "l": 60.196
  },
  "oklch": {
    "l": 0.58954,
    "c": 0.18421,
    "h": 266.4
  },
  "luminance": 0.19601
}

Semantic roles & 50–950 ramp

primary

#4A73E9

secondary

#E6D6A9

accent

#A50BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4A73E9

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

Preview Lab → · Contrast checker → · Palette generator →