#4749E4#4749E4

#4749E4 is a mid, highly saturated blue. Relative luminance 0.117; OKLCH L 50.9% C 0.228 H 274.2°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4749E4
RGB	rgb(71, 73, 228)
HSL	hsl(239, 74%, 59%)
HSV	hsv(239, 69%, 89%)
CMYK	cmyk(68.9%, 68%, 0%, 10.6%)
CIE-LAB	lab(40.74, 47.67, -78.52)
CIE-LCH	lch(40.74, 91.86, 301.26°)
OKLab	oklab(50.9% 0.0167 -0.2269)
OKLCH	oklch(50.9% 0.228 274.2)
XYZ	xyz(18.9800, 11.7043, 74.6427)
Luminance	0.1171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4749E4 #E4E247

analogous

#4797E4 #4749E4 #9347E4

triadic

#4749E4 #E44749 #49E447

tetradic

#4749E4 #E44797 #E4E247 #47E493

square

#4749E4 #E44797 #E4E247 #47E493

split-complementary

#4749E4 #E49347 #97E447

monochromatic

#17189A #1E21CF #4749E4 #7C7EEC #B2B3F4

Accessibility & contrast

On white

6.29

#4749E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#4749E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4749E4

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4749E4	#FFFFFF	#000000	##FFFFFF
##4749E4	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067E9

Deuteranopia (green-blind)

#0059E1

Tritanopia (blue-blind)

#007391

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4749e4;
/* rgb */ color: rgb(71, 73, 228);
/* oklch */ color: oklch(50.9% 0.228 274.2);

Tailwind

colors: {
  custom: {
    50: '#8e7dee',
    500: '#4749e4',
    950: '#000000',
  },
}

SCSS

$custom: #4749e4;
$custom-light: #8e7dee;
$custom-dark: #000000;

JSON

{
  "hex": "#4749e4",
  "rgb": {
    "r": 71,
    "g": 73,
    "b": 228
  },
  "hsl": {
    "h": 239.236,
    "s": 74.408,
    "l": 58.627
  },
  "oklch": {
    "l": 0.50901,
    "c": 0.22751,
    "h": 274.2
  },
  "luminance": 0.11706
}

Semantic roles & 50–950 ramp

primary

#4749E4

secondary

#E2E2A4

accent

#EF37F1

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A17

muted

#7E7C85

Preview Lab

Preview with #4749E4

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

Preview Lab → · Contrast checker → · Palette generator →