#4749F0#4749F0

#4749F0 is a mid, highly saturated blue. Relative luminance 0.124; OKLCH L 52.0% C 0.242 H 273.6°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#4749F0
RGB	rgb(71, 73, 240)
HSL	hsl(239, 85%, 61%)
HSV	hsv(239, 70%, 94%)
CMYK	cmyk(70.4%, 69.6%, 0%, 5.9%)
CIE-LAB	lab(41.84, 51.55, -83.51)
CIE-LCH	lch(41.84, 98.14, 301.69°)
OKLab	oklab(52.02% 0.0151 -0.2415)
OKLCH	oklch(52.02% 0.242 273.6)
XYZ	xyz(20.7040, 12.3939, 83.7223)
Luminance	0.1240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4749F0 #F0EE47

analogous

#479DF0 #4749F0 #9947F0

triadic

#4749F0 #F04749 #49F047

tetradic

#4749F0 #F0479D #F0EE47 #47F099

square

#4749F0 #F0479D #F0EE47 #47F099

split-complementary

#4749F0 #F09947 #9DF047

monochromatic

#0E10AE #1315E7 #4749F0 #8081F5 #B8B9F9

Accessibility & contrast

On white

6.04

#4749F0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4749F0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4749F0

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4749F0	#FFFFFF	#000000	##FFFFFF
##4749F0	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BF5

Deuteranopia (green-blind)

#005BED

Tritanopia (blue-blind)

#007797

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4749f0;
/* rgb */ color: rgb(71, 73, 240);
/* oklch */ color: oklch(52.0% 0.242 273.6);

Tailwind

colors: {
  custom: {
    50: '#917df6',
    500: '#4749f0',
    950: '#000000',
  },
}

SCSS

$custom: #4749f0;
$custom-light: #917df6;
$custom-dark: #000000;

JSON

{
  "hex": "#4749f0",
  "rgb": {
    "r": 71,
    "g": 73,
    "b": 240
  },
  "hsl": {
    "h": 239.29,
    "s": 84.925,
    "l": 60.98
  },
  "oklch": {
    "l": 0.52019,
    "c": 0.24196,
    "h": 273.6
  },
  "luminance": 0.12396
}

Semantic roles & 50–950 ramp

primary

#4749F0

secondary

#E9E9AA

accent

#DF04E1

background

#F9F7FF

surface

#F2EEFF

border

#CCC9D7

text

#0F0A17

muted

#7E7C85

Preview Lab

Preview with #4749F0

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

Preview Lab → · Contrast checker → · Palette generator →