#4F52FF#4F52FF

#4F52FF is a mid, highly saturated blue. Relative luminance 0.149; OKLCH L 55.2% C 0.249 H 273.9°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#4F52FF
RGB	rgb(79, 82, 255)
HSL	hsl(239, 100%, 65%)
HSV	hsv(239, 69%, 100%)
CMYK	cmyk(69%, 67.8%, 0%, 0%)
CIE-LAB	lab(45.52, 52.12, -85.84)
CIE-LCH	lch(45.52, 100.42, 301.26°)
OKLab	oklab(55.2% 0.0169 -0.2481)
OKLCH	oklch(55.2% 0.249 273.9)
XYZ	xyz(24.2857, 14.9145, 96.1873)
Luminance	0.1492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F52FF #FFFC4F

analogous

#4FAAFF #4F52FF #A44FFF

triadic

#4F52FF #FF4F52 #52FF4F

tetradic

#4F52FF #FF4FAA #FFFC4F #4FFFA4

square

#4F52FF #FF4FAA #FFFC4F #4FFFA4

split-complementary

#4F52FF #FFA44F #AAFF4F

monochromatic

#0004D4 #1216FF #4F52FF #8C8EFF #C9CAFF

Accessibility & contrast

On white

5.27

#4F52FF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#4F52FF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F52FF

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F52FF	#FFFFFF	#000000	##FFFFFF
##4F52FF	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074FF

Deuteranopia (green-blind)

#0063FC

Tritanopia (blue-blind)

#0081A2

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4f52ff;
/* rgb */ color: rgb(79, 82, 255);
/* oklch */ color: oklch(55.2% 0.249 273.9);

Tailwind

colors: {
  custom: {
    50: '#9684ff',
    500: '#4f52ff',
    950: '#000000',
  },
}

SCSS

$custom: #4f52ff;
$custom-light: #9684ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4f52ff",
  "rgb": {
    "r": 79,
    "g": 82,
    "b": 255
  },
  "hsl": {
    "h": 238.977,
    "s": 100,
    "l": 65.49
  },
  "oklch": {
    "l": 0.55202,
    "c": 0.24869,
    "h": 273.9
  },
  "luminance": 0.14917
}

Semantic roles & 50–950 ramp

primary

#4F52FF

secondary

#F2F1B7

accent

#E200E6

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#0F0B18

muted

#7F7C86

Preview Lab

Preview with #4F52FF

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

Preview Lab → · Contrast checker → · Palette generator →