#4763CB#4763CB

#4763CB is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.5% C 0.164 H 268.9°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4763CB
RGB	rgb(71, 99, 203)
HSL	hsl(227, 56%, 54%)
HSV	hsv(227, 65%, 80%)
CMYK	cmyk(65%, 51.2%, 0%, 20.4%)
CIE-LAB	lab(45.04, 23.14, -57.21)
CIE-LCH	lch(45.04, 61.71, 292.02°)
OKLab	oklab(53.48% -0.0031 -0.1641)
OKLCH	oklch(53.48% 0.164 268.9)
XYZ	xyz(17.8362, 14.5734, 58.3613)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4763CB #CBAF47

analogous

#47A5CB #4763CB #6D47CB

triadic

#4763CB #CB4763 #63CB47

tetradic

#4763CB #CB47A5 #CBAF47 #47CB6D

square

#4763CB #CB47A5 #CBAF47 #47CB6D

split-complementary

#4763CB #CB6D47 #A5CB47

monochromatic

#213376 #2F48A6 #4763CB #778BD8 #A6B4E6

Accessibility & contrast

On white

5.36

#4763CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#4763CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4763CB

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4763CB	#FFFFFF	#000000	##FFFFFF
##4763CB	1.00	5.36	3.91	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2571CF

Deuteranopia (green-blind)

#0065C9

Tritanopia (blue-blind)

#007B8D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4763cb;
/* rgb */ color: rgb(71, 99, 203);
/* oklch */ color: oklch(53.5% 0.164 268.9);

Tailwind

colors: {
  custom: {
    50: '#888fdb',
    500: '#4763cb',
    950: '#000000',
  },
}

SCSS

$custom: #4763cb;
$custom-light: #888fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4763cb",
  "rgb": {
    "r": 71,
    "g": 99,
    "b": 203
  },
  "hsl": {
    "h": 227.273,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.5348,
    "c": 0.16417,
    "h": 268.9
  },
  "luminance": 0.14575
}

Semantic roles & 50–950 ramp

primary

#4763CB

secondary

#D3C79B

accent

#BF49DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4763CB

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

Preview Lab → · Contrast checker → · Palette generator →