#4750CD#4750CD

#4750CD is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.0% C 0.190 H 274.1°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4750CD
RGB	rgb(71, 80, 205)
HSL	hsl(236, 57%, 54%)
HSV	hsv(236, 65%, 80%)
CMYK	cmyk(65.4%, 61%, 0%, 19.6%)
CIE-LAB	lab(40.38, 35.80, -65.93)
CIE-LCH	lch(40.38, 75.02, 298.50°)
OKLab	oklab(50.04% 0.0136 -0.19)
OKLCH	oklch(50.04% 0.19 274.1)
XYZ	xyz(16.4830, 11.4832, 59.0936)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4750CD #CDC447

analogous

#4793CD #4750CD #8147CD

triadic

#4750CD #CD4750 #50CD47

tetradic

#4750CD #CD4793 #CDC447 #47CD81

square

#4750CD #CD4793 #CDC447 #47CD81

split-complementary

#4750CD #CD8147 #93CD47

monochromatic

#212779 #2E36A9 #4750CD #777EDA #A7ACE7

Accessibility & contrast

On white

6.37

#4750CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#4750CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4750CD

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4750CD	#FFFFFF	#000000	##FFFFFF
##4750CD	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D1

Deuteranopia (green-blind)

#0059CB

Tritanopia (blue-blind)

#006F87

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4750cd;
/* rgb */ color: rgb(71, 80, 205);
/* oklch */ color: oklch(50.0% 0.190 274.1);

Tailwind

colors: {
  custom: {
    50: '#8981dd',
    500: '#4750cd',
    950: '#000000',
  },
}

SCSS

$custom: #4750cd;
$custom-light: #8981dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4750cd",
  "rgb": {
    "r": 71,
    "g": 80,
    "b": 205
  },
  "hsl": {
    "h": 235.97,
    "s": 57.265,
    "l": 54.118
  },
  "oklch": {
    "l": 0.50041,
    "c": 0.19046,
    "h": 274.1
  },
  "luminance": 0.11485
}

Semantic roles & 50–950 ramp

primary

#4750CD

secondary

#D4D19B

accent

#D647E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4750CD

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

Preview Lab → · Contrast checker → · Palette generator →