#4749E0#4749E0

#4749E0 is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.5% C 0.223 H 274.4°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4749E0
RGB	rgb(71, 73, 224)
HSL	hsl(239, 71%, 58%)
HSV	hsv(239, 68%, 88%)
CMYK	cmyk(68.3%, 67.4%, 0%, 12.2%)
CIE-LAB	lab(40.39, 46.37, -76.83)
CIE-LCH	lch(40.39, 89.73, 301.11°)
OKLab	oklab(50.54% 0.0172 -0.222)
OKLCH	oklch(50.54% 0.223 274.4)
XYZ	xyz(18.4312, 11.4848, 71.7520)
Luminance	0.1149 (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

#4749E0 #E0DE47

analogous

#4795E0 #4749E0 #9247E0

triadic

#4749E0 #E04749 #49E047

tetradic

#4749E0 #E04795 #E0DE47 #47E092

square

#4749E0 #E04795 #E0DE47 #47E092

split-complementary

#4749E0 #E09247 #95E047

monochromatic

#191A94 #2224C8 #4749E0 #7B7DE9 #B0B1F2

Accessibility & contrast

On white

6.37

#4749E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#4749E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4749E0

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4749E0	#FFFFFF	#000000	##FFFFFF
##4749E0	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066E5

Deuteranopia (green-blind)

#0058DD

Tritanopia (blue-blind)

#00728F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4749e0;
/* rgb */ color: rgb(71, 73, 224);
/* oklch */ color: oklch(50.5% 0.223 274.4);

Tailwind

colors: {
  custom: {
    50: '#8e7deb',
    500: '#4749e0',
    950: '#000000',
  },
}

SCSS

$custom: #4749e0;
$custom-light: #8e7deb;
$custom-dark: #000000;

JSON

{
  "hex": "#4749e0",
  "rgb": {
    "r": 71,
    "g": 73,
    "b": 224
  },
  "hsl": {
    "h": 239.216,
    "s": 71.163,
    "l": 57.843
  },
  "oklch": {
    "l": 0.50535,
    "c": 0.22262,
    "h": 274.4
  },
  "luminance": 0.11486
}

Semantic roles & 50–950 ramp

primary

#4749E0

secondary

#E0DFA3

accent

#EC3AEE

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4749E0

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

Preview Lab → · Contrast checker → · Palette generator →