#4D39CF#4D39CF

#4D39CF is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 47.0% C 0.218 H 280.0°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#4D39CF
RGB	rgb(77, 57, 207)
HSL	hsl(248, 61%, 52%)
HSV	hsv(248, 72%, 81%)
CMYK	cmyk(62.8%, 72.5%, 0%, 18.8%)
CIE-LAB	lab(36.00, 50.69, -74.25)
CIE-LCH	lch(36.00, 89.90, 304.32°)
OKLab	oklab(47.03% 0.0378 -0.2142)
OKLCH	oklch(47.03% 0.218 280)
XYZ	xyz(15.7826, 9.0078, 59.9264)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.08

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D39CF #BBCF39

analogous

#3970CF #4D39CF #9839CF

triadic

#4D39CF #CF4D39 #39CF4D

tetradic

#4D39CF #CF3970 #BBCF39 #39CF98

square

#4D39CF #CF3970 #BBCF39 #39CF98

split-complementary

#4D39CF #CF9839 #70CF39

monochromatic

#271C72 #3828A3 #4D39CF #796ADB #A69CE7

Accessibility & contrast

On white

7.50

#4D39CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#4D39CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D39CF

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D39CF	#FFFFFF	#000000	##FFFFFF
##4D39CF	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)

#005AD3

Deuteranopia (green-blind)

#004FCC

Tritanopia (blue-blind)

#006381

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4d39cf;
/* rgb */ color: rgb(77, 57, 207);
/* oklch */ color: oklch(47.0% 0.218 280.0);

Tailwind

colors: {
  custom: {
    50: '#8e72df',
    500: '#4d39cf',
    950: '#000000',
  },
}

SCSS

$custom: #4d39cf;
$custom-light: #8e72df;
$custom-dark: #000000;

JSON

{
  "hex": "#4d39cf",
  "rgb": {
    "r": 77,
    "g": 57,
    "b": 207
  },
  "hsl": {
    "h": 248,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.47031,
    "c": 0.21754,
    "h": 280
  },
  "luminance": 0.09009
}

Semantic roles & 50–950 ramp

primary

#4D39CF

secondary

#CAD391

accent

#E444CF

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4D39CF

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

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