#4B63D4#4B63D4

#4B63D4 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.4% C 0.175 H 270.5°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4B63D4
RGB	rgb(75, 99, 212)
HSL	hsl(229, 61%, 56%)
HSV	hsv(229, 65%, 83%)
CMYK	cmyk(64.6%, 53.3%, 0%, 16.9%)
CIE-LAB	lab(45.87, 26.92, -61.03)
CIE-LCH	lch(45.87, 66.70, 293.80°)
OKLab	oklab(54.35% 0.0015 -0.1753)
OKLCH	oklch(54.35% 0.175 270.5)
XYZ	xyz(19.2431, 15.1713, 64.1888)
Luminance	0.1517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B63D4 #D4BC4B

analogous

#4BA8D4 #4B63D4 #784BD4

triadic

#4B63D4 #D44B63 #63D44B

tetradic

#4B63D4 #D44BA8 #D4BC4B #4BD478

square

#4B63D4 #D44BA8 #D4BC4B #4BD478

split-complementary

#4B63D4 #D4784B #A8D44B

monochromatic

#203185 #2C44B6 #4B63D4 #7C8EE0 #AEB9EC

Accessibility & contrast

On white

5.20

#4B63D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#4B63D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B63D4

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B63D4	#FFFFFF	#000000	##FFFFFF
##4B63D4	1.00	5.20	4.03	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1473D8

Deuteranopia (green-blind)

#0067D2

Tritanopia (blue-blind)

#007E92

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4b63d4;
/* rgb */ color: rgb(75, 99, 212);
/* oklch */ color: oklch(54.4% 0.175 270.5);

Tailwind

colors: {
  custom: {
    50: '#8b8fe2',
    500: '#4b63d4',
    950: '#000000',
  },
}

SCSS

$custom: #4b63d4;
$custom-light: #8b8fe2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b63d4",
  "rgb": {
    "r": 75,
    "g": 99,
    "b": 212
  },
  "hsl": {
    "h": 229.489,
    "s": 61.435,
    "l": 56.275
  },
  "oklch": {
    "l": 0.54353,
    "c": 0.17529,
    "h": 270.5
  },
  "luminance": 0.15173
}

Semantic roles & 50–950 ramp

primary

#4B63D4

secondary

#DAD0A1

accent

#C843E5

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4B63D4

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

Preview Lab → · Contrast checker → · Palette generator →