#4751C8#4751C8

#4751C8 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.8% C 0.183 H 274.0°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#4751C8
RGB	rgb(71, 81, 200)
HSL	hsl(235, 54%, 53%)
HSV	hsv(235, 65%, 78%)
CMYK	cmyk(64.5%, 59.5%, 0%, 21.6%)
CIE-LAB	lab(40.23, 33.47, -63.27)
CIE-LCH	lch(40.23, 71.58, 297.88°)
OKLab	oklab(49.81% 0.0128 -0.1822)
OKLCH	oklch(49.81% 0.183 274)
XYZ	xyz(15.9628, 11.3932, 55.9903)
Luminance	0.1139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4751C8 #C8BE47

analogous

#4791C8 #4751C8 #7D47C8

triadic

#4751C8 #C84751 #51C847

tetradic

#4751C8 #C84791 #C8BE47 #47C87D

square

#4751C8 #C84791 #C8BE47 #47C87D

split-complementary

#4751C8 #C87D47 #91C847

monochromatic

#222872 #3039A2 #4751C8 #767ED6 #A5AAE4

Accessibility & contrast

On white

6.40

#4751C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#4751C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4751C8

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4751C8	#FFFFFF	#000000	##FFFFFF
##4751C8	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CC

Deuteranopia (green-blind)

#0059C6

Tritanopia (blue-blind)

#006E85

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4751c8;
/* rgb */ color: rgb(71, 81, 200);
/* oklch */ color: oklch(49.8% 0.183 274.0);

Tailwind

colors: {
  custom: {
    50: '#8882da',
    500: '#4751c8',
    950: '#000000',
  },
}

SCSS

$custom: #4751c8;
$custom-light: #8882da;
$custom-dark: #000000;

JSON

{
  "hex": "#4751c8",
  "rgb": {
    "r": 71,
    "g": 81,
    "b": 200
  },
  "hsl": {
    "h": 235.349,
    "s": 53.975,
    "l": 53.137
  },
  "oklch": {
    "l": 0.4981,
    "c": 0.18263,
    "h": 274
  },
  "luminance": 0.11395
}

Semantic roles & 50–950 ramp

primary

#4751C8

secondary

#D1CD9A

accent

#D24ADD

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4751C8

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

Preview Lab → · Contrast checker → · Palette generator →