#4A39CC#4A39CC

#4A39CC is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.5% C 0.215 H 279.2°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#4A39CC
RGB	rgb(74, 57, 204)
HSL	hsl(247, 59%, 51%)
HSV	hsv(247, 72%, 80%)
CMYK	cmyk(63.7%, 72.1%, 0%, 20%)
CIE-LAB	lab(35.48, 49.40, -73.37)
CIE-LCH	lch(35.48, 88.45, 303.95°)
OKLab	oklab(46.52% 0.0344 -0.2117)
OKLCH	oklch(46.52% 0.215 279.2)
XYZ	xyz(15.1828, 8.7405, 58.0020)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.44

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A39CC #BBCC39

analogous

#3971CC #4A39CC #9339CC

triadic

#4A39CC #CC4A39 #39CC4A

tetradic

#4A39CC #CC3971 #BBCC39 #39CC93

square

#4A39CC #CC3971 #BBCC39 #39CC93

split-complementary

#4A39CC #CC9339 #71CC39

monochromatic

#261C6E #37299F #4A39CC #766AD9 #A39AE5

Accessibility & contrast

On white

7.64

#4A39CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#4A39CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A39CC

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A39CC	#FFFFFF	#000000	##FFFFFF
##4A39CC	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D0

Deuteranopia (green-blind)

#004EC9

Tritanopia (blue-blind)

#00627F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4a39cc;
/* rgb */ color: rgb(74, 57, 204);
/* oklch */ color: oklch(46.5% 0.215 279.2);

Tailwind

colors: {
  custom: {
    50: '#8c72dd',
    500: '#4a39cc',
    950: '#000000',
  },
}

SCSS

$custom: #4a39cc;
$custom-light: #8c72dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4a39cc",
  "rgb": {
    "r": 74,
    "g": 57,
    "b": 204
  },
  "hsl": {
    "h": 246.939,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.46517,
    "c": 0.21452,
    "h": 279.2
  },
  "luminance": 0.08742
}

Semantic roles & 50–950 ramp

primary

#4A39CC

secondary

#C9D190

accent

#E246D0

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4A39CC

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

Preview Lab → · Contrast checker → · Palette generator →