#4749E1#4749E1

#4749E1 is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.6% C 0.224 H 274.4°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4749E1
RGB	rgb(71, 73, 225)
HSL	hsl(239, 72%, 58%)
HSV	hsv(239, 68%, 88%)
CMYK	cmyk(68.4%, 67.6%, 0%, 11.8%)
CIE-LAB	lab(40.47, 46.69, -77.25)
CIE-LCH	lch(40.47, 90.27, 301.15°)
OKLab	oklab(50.63% 0.017 -0.2232)
OKLCH	oklch(50.63% 0.224 274.4)
XYZ	xyz(18.5672, 11.5392, 72.4684)
Luminance	0.1154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.21

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4749E1 #E1DF47

analogous

#4796E1 #4749E1 #9247E1

triadic

#4749E1 #E14749 #49E147

tetradic

#4749E1 #E14796 #E1DF47 #47E192

square

#4749E1 #E14796 #E1DF47 #47E192

split-complementary

#4749E1 #E19247 #96E147

monochromatic

#181A95 #2123CA #4749E1 #7C7DEA #B0B1F2

Accessibility & contrast

On white

6.35

#4749E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#4749E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4749E1

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4749E1	#FFFFFF	#000000	##FFFFFF
##4749E1	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067E6

Deuteranopia (green-blind)

#0058DE

Tritanopia (blue-blind)

#00728F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4749e1;
/* rgb */ color: rgb(71, 73, 225);
/* oklch */ color: oklch(50.6% 0.224 274.4);

Tailwind

colors: {
  custom: {
    50: '#8e7dec',
    500: '#4749e1',
    950: '#000000',
  },
}

SCSS

$custom: #4749e1;
$custom-light: #8e7dec;
$custom-dark: #000000;

JSON

{
  "hex": "#4749e1",
  "rgb": {
    "r": 71,
    "g": 73,
    "b": 225
  },
  "hsl": {
    "h": 239.221,
    "s": 71.963,
    "l": 58.039
  },
  "oklch": {
    "l": 0.50626,
    "c": 0.22385,
    "h": 274.4
  },
  "luminance": 0.11541
}

Semantic roles & 50–950 ramp

primary

#4749E1

secondary

#E1E0A3

accent

#EC39EF

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4749E1

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

Preview Lab → · Contrast checker → · Palette generator →