#4739C6#4739C6

#4739C6 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.7% C 0.208 H 278.7°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#4739C6
RGB	rgb(71, 57, 198)
HSL	hsl(246, 55%, 50%)
HSV	hsv(246, 71%, 78%)
CMYK	cmyk(64.1%, 71.2%, 0%, 22.4%)
CIE-LAB	lab(34.69, 47.16, -71.19)
CIE-LCH	lch(34.69, 85.39, 303.52°)
OKLab	oklab(45.72% 0.0315 -0.2055)
OKLCH	oklch(45.72% 0.208 278.7)
XYZ	xyz(14.2514, 8.3419, 54.2743)
Luminance	0.0834 (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

#4739C6 #B8C639

analogous

#3972C6 #4739C6 #8D39C6

triadic

#4739C6 #C64739 #39C647

tetradic

#4739C6 #C63972 #B8C639 #39C68D

square

#4739C6 #C63972 #B8C639 #39C68D

split-complementary

#4739C6 #C68D39 #72C639

monochromatic

#251E67 #362B96 #4739C6 #7369D4 #9F98E1

Accessibility & contrast

On white

7.87

#4739C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#4739C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4739C6

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4739C6	#FFFFFF	#000000	##FFFFFF
##4739C6	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CA

Deuteranopia (green-blind)

#004CC3

Tritanopia (blue-blind)

#00607C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4739c6;
/* rgb */ color: rgb(71, 57, 198);
/* oklch */ color: oklch(45.7% 0.208 278.7);

Tailwind

colors: {
  custom: {
    50: '#8a71d8',
    500: '#4739c6',
    950: '#000000',
  },
}

SCSS

$custom: #4739c6;
$custom-light: #8a71d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4739c6",
  "rgb": {
    "r": 71,
    "g": 57,
    "b": 198
  },
  "hsl": {
    "h": 245.957,
    "s": 55.294,
    "l": 50
  },
  "oklch": {
    "l": 0.45722,
    "c": 0.20787,
    "h": 278.7
  },
  "luminance": 0.08343
}

Semantic roles & 50–950 ramp

primary

#4739C6

secondary

#C7CD8E

accent

#DF49D0

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4739C6

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

Preview Lab → · Contrast checker → · Palette generator →