#4739CE#4739CE

#4739CE is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.5% C 0.218 H 277.9°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#4739CE
RGB	rgb(71, 57, 206)
HSL	hsl(246, 60%, 52%)
HSV	hsv(246, 72%, 81%)
CMYK	cmyk(65.5%, 72.3%, 0%, 19.2%)
CIE-LAB	lab(35.44, 49.66, -74.60)
CIE-LCH	lch(35.44, 89.62, 303.65°)
OKLab	oklab(46.49% 0.03 -0.2154)
OKLCH	oklch(46.49% 0.218 277.9)
XYZ	xyz(15.1986, 8.7208, 59.2629)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.77

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4739CE #C0CE39

analogous

#3975CE #4739CE #9239CE

triadic

#4739CE #CE4739 #39CE47

tetradic

#4739CE #CE3975 #C0CE39 #39CE92

square

#4739CE #CE3975 #C0CE39 #39CE92

split-complementary

#4739CE #CE9239 #75CE39

monochromatic

#241C71 #3328A2 #4739CE #756ADA #A29BE6

Accessibility & contrast

On white

7.65

#4739CE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4739CE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4739CE

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4739CE	#FFFFFF	#000000	##FFFFFF
##4739CE	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D2

Deuteranopia (green-blind)

#004DCB

Tritanopia (blue-blind)

#006380

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4739ce;
/* rgb */ color: rgb(71, 57, 206);
/* oklch */ color: oklch(46.5% 0.218 277.9);

Tailwind

colors: {
  custom: {
    50: '#8b72de',
    500: '#4739ce',
    950: '#000000',
  },
}

SCSS

$custom: #4739ce;
$custom-light: #8b72de;
$custom-dark: #000000;

JSON

{
  "hex": "#4739ce",
  "rgb": {
    "r": 71,
    "g": 57,
    "b": 206
  },
  "hsl": {
    "h": 245.638,
    "s": 60.324,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46488,
    "c": 0.21751,
    "h": 277.9
  },
  "luminance": 0.08722
}

Semantic roles & 50–950 ramp

primary

#4739CE

secondary

#CCD291

accent

#E344D5

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4739CE

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

Preview Lab → · Contrast checker → · Palette generator →