#4747CB#4747CB

#4747CB is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.3% C 0.199 H 276.0°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#4747CB
RGB	rgb(71, 71, 203)
HSL	hsl(240, 56%, 54%)
HSV	hsv(240, 65%, 80%)
CMYK	cmyk(65%, 65%, 0%, 20.4%)
CIE-LAB	lab(38.12, 40.64, -68.46)
CIE-LCH	lch(38.12, 79.61, 300.69°)
OKLab	oklab(48.33% 0.0208 -0.1975)
OKLCH	oklch(48.33% 0.199 276)
XYZ	xyz(15.6277, 10.1565, 57.6252)
Luminance	0.1016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.56

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4747CB #CBCB47

analogous

#4789CB #4747CB #8947CB

triadic

#4747CB #CB4747 #47CB47

tetradic

#4747CB #CB4789 #CBCB47 #47CB89

square

#4747CB #CB4789 #CBCB47 #47CB89

split-complementary

#4747CB #CB8947 #89CB47

monochromatic

#212176 #2F2FA6 #4747CB #7777D8 #A6A6E6

Accessibility & contrast

On white

6.93

#4747CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#4747CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4747CB

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4747CB	#FFFFFF	#000000	##FFFFFF
##4747CB	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CF

Deuteranopia (green-blind)

#0054C8

Tritanopia (blue-blind)

#006983

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4747cb;
/* rgb */ color: rgb(71, 71, 203);
/* oklch */ color: oklch(48.3% 0.199 276.0);

Tailwind

colors: {
  custom: {
    50: '#8a7bdc',
    500: '#4747cb',
    950: '#000000',
  },
}

SCSS

$custom: #4747cb;
$custom-light: #8a7bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4747cb",
  "rgb": {
    "r": 71,
    "g": 71,
    "b": 203
  },
  "hsl": {
    "h": 240,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.48334,
    "c": 0.19856,
    "h": 276
  },
  "luminance": 0.10158
}

Semantic roles & 50–950 ramp

primary

#4747CB

secondary

#D3D39B

accent

#DF49DF

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4747CB

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

Preview Lab → · Contrast checker → · Palette generator →