#4739CA#4739CA

#4739CA is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.1% C 0.213 H 278.3°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#4739CA
RGB	rgb(71, 57, 202)
HSL	hsl(246, 58%, 51%)
HSV	hsv(246, 72%, 79%)
CMYK	cmyk(64.9%, 71.8%, 0%, 20.8%)
CIE-LAB	lab(35.06, 48.41, -72.90)
CIE-LCH	lch(35.06, 87.51, 303.59°)
OKLab	oklab(46.1% 0.0308 -0.2105)
OKLCH	oklch(46.1% 0.213 278.3)
XYZ	xyz(14.7189, 8.5289, 56.7362)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4739CA #BCCA39

analogous

#3973CA #4739CA #8F39CA

triadic

#4739CA #CA4739 #39CA47

tetradic

#4739CA #CA3973 #BCCA39 #39CA8F

square

#4739CA #CA3973 #BCCA39 #39CA8F

split-complementary

#4739CA #CA8F39 #73CA39

monochromatic

#241D6C #352A9C #4739CA #7469D7 #A19AE4

Accessibility & contrast

On white

7.76

#4739CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4739CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4739CA

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4739CA	#FFFFFF	#000000	##FFFFFF
##4739CA	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058CE

Deuteranopia (green-blind)

#004CC7

Tritanopia (blue-blind)

#00617E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4739ca;
/* rgb */ color: rgb(71, 57, 202);
/* oklch */ color: oklch(46.1% 0.213 278.3);

Tailwind

colors: {
  custom: {
    50: '#8a71db',
    500: '#4739ca',
    950: '#000000',
  },
}

SCSS

$custom: #4739ca;
$custom-light: #8a71db;
$custom-dark: #000000;

JSON

{
  "hex": "#4739ca",
  "rgb": {
    "r": 71,
    "g": 57,
    "b": 202
  },
  "hsl": {
    "h": 245.793,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.46103,
    "c": 0.21271,
    "h": 278.3
  },
  "luminance": 0.0853
}

Semantic roles & 50–950 ramp

primary

#4739CA

secondary

#C9D08F

accent

#E147D2

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4739CA

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

Preview Lab → · Contrast checker → · Palette generator →