#4D39CB#4D39CB

#4D39CB is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.7% C 0.213 H 280.5°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#4D39CB
RGB	rgb(77, 57, 203)
HSL	hsl(248, 58%, 51%)
HSV	hsv(248, 72%, 80%)
CMYK	cmyk(62.1%, 71.9%, 0%, 20.4%)
CIE-LAB	lab(35.63, 49.47, -72.54)
CIE-LCH	lch(35.63, 87.80, 304.29°)
OKLab	oklab(46.65% 0.0386 -0.2092)
OKLCH	oklch(46.65% 0.213 280.5)
XYZ	xyz(15.2998, 8.8147, 57.3835)
Luminance	0.0882 (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

#4D39CB #B7CB39

analogous

#396ECB #4D39CB #9639CB

triadic

#4D39CB #CB4D39 #39CB4D

tetradic

#4D39CB #CB396E #B7CB39 #39CB96

square

#4D39CB #CB396E #B7CB39 #39CB96

split-complementary

#4D39CB #CB9639 #6ECB39

monochromatic

#281D6D #39299D #4D39CB #7969D8 #A49AE4

Accessibility & contrast

On white

7.60

#4D39CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4D39CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D39CB

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D39CB	#FFFFFF	#000000	##FFFFFF
##4D39CB	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CF

Deuteranopia (green-blind)

#004EC8

Tritanopia (blue-blind)

#00617E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4d39cb;
/* rgb */ color: rgb(77, 57, 203);
/* oklch */ color: oklch(46.7% 0.213 280.5);

Tailwind

colors: {
  custom: {
    50: '#8e72dc',
    500: '#4d39cb',
    950: '#000000',
  },
}

SCSS

$custom: #4d39cb;
$custom-light: #8e72dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d39cb",
  "rgb": {
    "r": 77,
    "g": 57,
    "b": 203
  },
  "hsl": {
    "h": 248.219,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.46652,
    "c": 0.21277,
    "h": 280.5
  },
  "luminance": 0.08816
}

Semantic roles & 50–950 ramp

primary

#4D39CB

secondary

#C7D090

accent

#E246CC

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4D39CB

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

Preview Lab → · Contrast checker → · Palette generator →