#4F73EA#4F73EA

#4F73EA is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.3% C 0.184 H 267.8°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#4F73EA
RGB	rgb(79, 115, 234)
HSL	hsl(226, 79%, 61%)
HSV	hsv(226, 66%, 92%)
CMYK	cmyk(66.2%, 50.9%, 0%, 8.2%)
CIE-LAB	lab(51.68, 25.18, -64.07)
CIE-LCH	lch(51.68, 68.84, 291.46°)
OKLab	oklab(59.27% -0.0071 -0.1839)
OKLCH	oklch(59.27% 0.184 267.8)
XYZ	xyz(24.2014, 19.8619, 80.3843)
Luminance	0.1986 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F73EA #EAC64F

analogous

#4FC0EA #4F73EA #794FEA

triadic

#4F73EA #EA4F73 #73EA4F

tetradic

#4F73EA #EA4FC0 #EAC64F #4FEA79

square

#4F73EA #EA4FC0 #EAC64F #4FEA79

split-complementary

#4F73EA #EA794F #C0EA4F

monochromatic

#1437AA #1B49E1 #4F73EA #869EF1 #BCCAF7

Accessibility & contrast

On white

4.22

#4F73EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#4F73EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F73EA

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F73EA	#FFFFFF	#000000	##000000
##4F73EA	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B83EE

Deuteranopia (green-blind)

#0074E8

Tritanopia (blue-blind)

#008FA4

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4f73ea;
/* rgb */ color: rgb(79, 115, 234);
/* oklch */ color: oklch(59.3% 0.184 267.8);

Tailwind

colors: {
  custom: {
    50: '#909af1',
    500: '#4f73ea',
    950: '#000000',
  },
}

SCSS

$custom: #4f73ea;
$custom-light: #909af1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f73ea",
  "rgb": {
    "r": 79,
    "g": 115,
    "b": 234
  },
  "hsl": {
    "h": 226.065,
    "s": 78.68,
    "l": 61.373
  },
  "oklch": {
    "l": 0.59267,
    "c": 0.18406,
    "h": 267.8
  },
  "luminance": 0.19864
}

Semantic roles & 50–950 ramp

primary

#4F73EA

secondary

#E7DAAD

accent

#AB0BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F73EA

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

Preview Lab → · Contrast checker → · Palette generator →