#4739C3#4739C3

#4739C3 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.4% C 0.204 H 279.0°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#4739C3
RGB	rgb(71, 57, 195)
HSL	hsl(246, 55%, 49%)
HSV	hsv(246, 71%, 76%)
CMYK	cmyk(63.6%, 70.8%, 0%, 23.5%)
CIE-LAB	lab(34.41, 46.22, -69.89)
CIE-LCH	lch(34.41, 83.79, 303.47°)
OKLab	oklab(45.44% 0.0321 -0.2017)
OKLCH	oklch(45.44% 0.204 279)
XYZ	xyz(13.9088, 8.2049, 52.4699)
Luminance	0.0821 (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

#4739C3 #B5C339

analogous

#3970C3 #4739C3 #8C39C3

triadic

#4739C3 #C34739 #39C347

tetradic

#4739C3 #C33970 #B5C339 #39C38C

square

#4739C3 #C33970 #B5C339 #39C38C

split-complementary

#4739C3 #C38C39 #70C339

monochromatic

#251D64 #362B94 #4739C3 #7267D2 #9E96E0

Accessibility & contrast

On white

7.95

#4739C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#4739C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4739C3

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4739C3	#FFFFFF	#000000	##FFFFFF
##4739C3	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C7

Deuteranopia (green-blind)

#004BC0

Tritanopia (blue-blind)

#005F7A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4739c3;
/* rgb */ color: rgb(71, 57, 195);
/* oklch */ color: oklch(45.4% 0.204 279.0);

Tailwind

colors: {
  custom: {
    50: '#8971d6',
    500: '#4739c3',
    950: '#000000',
  },
}

SCSS

$custom: #4739c3;
$custom-light: #8971d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4739c3",
  "rgb": {
    "r": 71,
    "g": 57,
    "b": 195
  },
  "hsl": {
    "h": 246.087,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.45438,
    "c": 0.20421,
    "h": 279
  },
  "luminance": 0.08206
}

Semantic roles & 50–950 ramp

primary

#4739C3

secondary

#C5CC8C

accent

#DE4ACF

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4739C3

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

Preview Lab → · Contrast checker → · Palette generator →