#4B63D5#4B63D5

#4B63D5 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.4% C 0.177 H 270.5°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4B63D5
RGB	rgb(75, 99, 213)
HSL	hsl(230, 62%, 56%)
HSV	hsv(230, 65%, 84%)
CMYK	cmyk(64.8%, 53.5%, 0%, 16.5%)
CIE-LAB	lab(45.94, 27.27, -61.49)
CIE-LCH	lch(45.94, 67.27, 293.92°)
OKLab	oklab(54.43% 0.0016 -0.1766)
OKLCH	oklch(54.43% 0.177 270.5)
XYZ	xyz(19.3697, 15.2219, 64.8552)
Luminance	0.1522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B63D5 #D5BD4B

analogous

#4BA8D5 #4B63D5 #784BD5

triadic

#4B63D5 #D54B63 #63D54B

tetradic

#4B63D5 #D54BA8 #D5BD4B #4BD578

square

#4B63D5 #D54BA8 #D5BD4B #4BD578

split-complementary

#4B63D5 #D5784B #A8D54B

monochromatic

#1F3186 #2B43B8 #4B63D5 #7D8EE1 #AEB9EC

Accessibility & contrast

On white

5.19

#4B63D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#4B63D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B63D5

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B63D5	#FFFFFF	#000000	##FFFFFF
##4B63D5	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1173D9

Deuteranopia (green-blind)

#0067D3

Tritanopia (blue-blind)

#007E92

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4b63d5;
/* rgb */ color: rgb(75, 99, 213);
/* oklch */ color: oklch(54.4% 0.177 270.5);

Tailwind

colors: {
  custom: {
    50: '#8b8fe3',
    500: '#4b63d5',
    950: '#000000',
  },
}

SCSS

$custom: #4b63d5;
$custom-light: #8b8fe3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b63d5",
  "rgb": {
    "r": 75,
    "g": 99,
    "b": 213
  },
  "hsl": {
    "h": 229.565,
    "s": 62.162,
    "l": 56.471
  },
  "oklch": {
    "l": 0.54427,
    "c": 0.17665,
    "h": 270.5
  },
  "luminance": 0.15224
}

Semantic roles & 50–950 ramp

primary

#4B63D5

secondary

#DAD0A2

accent

#C943E5

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C15

muted

#7E7D84

Preview Lab

Preview with #4B63D5

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

Preview Lab → · Contrast checker → · Palette generator →