#4F39CD#4F39CD

#4F39CD is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 47.0% C 0.215 H 281.0°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#4F39CD
RGB	rgb(79, 57, 205)
HSL	hsl(249, 60%, 51%)
HSV	hsv(249, 72%, 80%)
CMYK	cmyk(61.5%, 72.2%, 0%, 19.6%)
CIE-LAB	lab(35.97, 50.33, -73.12)
CIE-LCH	lch(35.97, 88.77, 304.54°)
OKLab	oklab(47% 0.0409 -0.2109)
OKLCH	oklch(47% 0.215 281)
XYZ	xyz(15.7035, 8.9951, 58.6545)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 0.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F39CD #B7CD39

analogous

#396DCD #4F39CD #9939CD

triadic

#4F39CD #CD4F39 #39CD4F

tetradic

#4F39CD #CD396D #B7CD39 #39CD99

square

#4F39CD #CD396D #B7CD39 #39CD99

split-complementary

#4F39CD #CD9939 #6DCD39

monochromatic

#291C6F #3A28A0 #4F39CD #7A6AD9 #A69BE6

Accessibility & contrast

On white

7.50

#4F39CD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#4F39CD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F39CD

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F39CD	#FFFFFF	#000000	##FFFFFF
##4F39CD	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD1

Deuteranopia (green-blind)

#004FCA

Tritanopia (blue-blind)

#006280

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4f39cd;
/* rgb */ color: rgb(79, 57, 205);
/* oklch */ color: oklch(47.0% 0.215 281.0);

Tailwind

colors: {
  custom: {
    50: '#8f72dd',
    500: '#4f39cd',
    950: '#000000',
  },
}

SCSS

$custom: #4f39cd;
$custom-light: #8f72dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f39cd",
  "rgb": {
    "r": 79,
    "g": 57,
    "b": 205
  },
  "hsl": {
    "h": 248.919,
    "s": 59.677,
    "l": 51.373
  },
  "oklch": {
    "l": 0.46997,
    "c": 0.21481,
    "h": 281
  },
  "luminance": 0.08996
}

Semantic roles & 50–950 ramp

primary

#4F39CD

secondary

#C8D290

accent

#E345CB

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4F39CD

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

Preview Lab → · Contrast checker → · Palette generator →