#4750CC#4750CC

#4750CC is a mid, vivid blue. Relative luminance 0.114; OKLCH L 50.0% C 0.189 H 274.1°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#4750CC
RGB	rgb(71, 80, 204)
HSL	hsl(236, 57%, 54%)
HSV	hsv(236, 65%, 80%)
CMYK	cmyk(65.2%, 60.8%, 0%, 20%)
CIE-LAB	lab(40.30, 35.46, -65.48)
CIE-LCH	lch(40.30, 74.46, 298.44°)
OKLab	oklab(49.96% 0.0136 -0.1887)
OKLCH	oklch(49.96% 0.189 274.1)
XYZ	xyz(16.3627, 11.4351, 58.4599)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4750CC #CCC347

analogous

#4793CC #4750CC #8147CC

triadic

#4750CC #CC4750 #50CC47

tetradic

#4750CC #CC4793 #CCC347 #47CC81

square

#4750CC #CC4793 #CCC347 #47CC81

split-complementary

#4750CC #CC8147 #93CC47

monochromatic

#212777 #2E37A7 #4750CC #777ED9 #A7ABE7

Accessibility & contrast

On white

6.39

#4750CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#4750CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4750CC

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4750CC	#FFFFFF	#000000	##FFFFFF
##4750CC	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D0

Deuteranopia (green-blind)

#0059CA

Tritanopia (blue-blind)

#006F86

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4750cc;
/* rgb */ color: rgb(71, 80, 204);
/* oklch */ color: oklch(50.0% 0.189 274.1);

Tailwind

colors: {
  custom: {
    50: '#8981dc',
    500: '#4750cc',
    950: '#000000',
  },
}

SCSS

$custom: #4750cc;
$custom-light: #8981dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4750cc",
  "rgb": {
    "r": 71,
    "g": 80,
    "b": 204
  },
  "hsl": {
    "h": 235.94,
    "s": 56.596,
    "l": 53.922
  },
  "oklch": {
    "l": 0.49959,
    "c": 0.18915,
    "h": 274.1
  },
  "luminance": 0.11437
}

Semantic roles & 50–950 ramp

primary

#4750CC

secondary

#D4D09B

accent

#D648E0

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4750CC

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

Preview Lab → · Contrast checker → · Palette generator →