#4F39CF#4F39CF

#4F39CF is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.2% C 0.217 H 280.7°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#4F39CF
RGB	rgb(79, 57, 207)
HSL	hsl(249, 61%, 52%)
HSV	hsv(249, 72%, 81%)
CMYK	cmyk(61.8%, 72.5%, 0%, 18.8%)
CIE-LAB	lab(36.16, 50.94, -73.97)
CIE-LCH	lch(36.16, 89.81, 304.55°)
OKLab	oklab(47.19% 0.0405 -0.2134)
OKLCH	oklch(47.19% 0.217 280.7)
XYZ	xyz(15.9465, 9.0923, 59.9341)
Luminance	0.0909 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 0.85

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F39CF #B9CF39

analogous

#396ECF #4F39CF #9A39CF

triadic

#4F39CF #CF4F39 #39CF4F

tetradic

#4F39CF #CF396E #B9CF39 #39CF9A

square

#4F39CF #CF396E #B9CF39 #39CF9A

split-complementary

#4F39CF #CF9A39 #6ECF39

monochromatic

#281C72 #3A28A3 #4F39CF #7B6ADB #A79CE7

Accessibility & contrast

On white

7.45

#4F39CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#4F39CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F39CF

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F39CF	#FFFFFF	#000000	##FFFFFF
##4F39CF	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD3

Deuteranopia (green-blind)

#004FCC

Tritanopia (blue-blind)

#006381

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4f39cf;
/* rgb */ color: rgb(79, 57, 207);
/* oklch */ color: oklch(47.2% 0.217 280.7);

Tailwind

colors: {
  custom: {
    50: '#8f72df',
    500: '#4f39cf',
    950: '#000000',
  },
}

SCSS

$custom: #4f39cf;
$custom-light: #8f72df;
$custom-dark: #000000;

JSON

{
  "hex": "#4f39cf",
  "rgb": {
    "r": 79,
    "g": 57,
    "b": 207
  },
  "hsl": {
    "h": 248.8,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.47186,
    "c": 0.21719,
    "h": 280.7
  },
  "luminance": 0.09094
}

Semantic roles & 50–950 ramp

primary

#4F39CF

secondary

#C9D391

accent

#E444CD

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4F39CF

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

Preview Lab → · Contrast checker → · Palette generator →