#4947E4#4947E4

#4947E4 is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.7% C 0.229 H 275.1°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4947E4
RGB	rgb(73, 71, 228)
HSL	hsl(241, 74%, 59%)
HSV	hsv(241, 69%, 89%)
CMYK	cmyk(68%, 68.9%, 0%, 10.6%)
CIE-LAB	lab(40.45, 49.05, -79.00)
CIE-LCH	lch(40.45, 92.98, 301.83°)
OKLab	oklab(50.72% 0.0202 -0.2283)
OKLCH	oklch(50.72% 0.229 275.1)
XYZ	xyz(18.9999, 11.5226, 74.6065)
Luminance	0.1152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4947E4 #E2E447

analogous

#4793E4 #4947E4 #9747E4

triadic

#4947E4 #E44947 #47E449

tetradic

#4947E4 #E44793 #E2E447 #47E497

square

#4947E4 #E44793 #E2E447 #47E497

split-complementary

#4947E4 #E49747 #93E447

monochromatic

#18179A #211ECF #4947E4 #7E7CEC #B3B2F4

Accessibility & contrast

On white

6.35

#4947E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#4947E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4947E4

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4947E4	#FFFFFF	#000000	##FFFFFF
##4947E4	1.00	6.35	3.30	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066E9

Deuteranopia (green-blind)

#0058E1

Tritanopia (blue-blind)

#007290

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4947e4;
/* rgb */ color: rgb(73, 71, 228);
/* oklch */ color: oklch(50.7% 0.229 275.1);

Tailwind

colors: {
  custom: {
    50: '#8f7bee',
    500: '#4947e4',
    950: '#000000',
  },
}

SCSS

$custom: #4947e4;
$custom-light: #8f7bee;
$custom-dark: #000000;

JSON

{
  "hex": "#4947e4",
  "rgb": {
    "r": 73,
    "g": 71,
    "b": 228
  },
  "hsl": {
    "h": 240.764,
    "s": 74.408,
    "l": 58.627
  },
  "oklch": {
    "l": 0.50722,
    "c": 0.22915,
    "h": 275.1
  },
  "luminance": 0.11524
}

Semantic roles & 50–950 ramp

primary

#4947E4

secondary

#E2E2A4

accent

#F137EF

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0917

muted

#7E7B85

Preview Lab

Preview with #4947E4

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

Preview Lab → · Contrast checker → · Palette generator →