#4B63D6#4B63D6

#4B63D6 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.5% C 0.178 H 270.5°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#4B63D6
RGB	rgb(75, 99, 214)
HSL	hsl(230, 63%, 57%)
HSV	hsv(230, 65%, 84%)
CMYK	cmyk(65%, 53.7%, 0%, 16.1%)
CIE-LAB	lab(46.01, 27.62, -61.95)
CIE-LCH	lch(46.01, 67.83, 294.03°)
OKLab	oklab(54.5% 0.0017 -0.178)
OKLCH	oklch(54.5% 0.178 270.5)
XYZ	xyz(19.4970, 15.2728, 65.5258)
Luminance	0.1527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B63D6 #D6BE4B

analogous

#4BA9D6 #4B63D6 #794BD6

triadic

#4B63D6 #D64B63 #63D64B

tetradic

#4B63D6 #D64BA9 #D6BE4B #4BD679

square

#4B63D6 #D64BA9 #D6BE4B #4BD679

split-complementary

#4B63D6 #D6794B #A9D64B

monochromatic

#1F3188 #2A43BA #4B63D6 #7D8EE1 #AFB9ED

Accessibility & contrast

On white

5.18

#4B63D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#4B63D6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B63D6

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B63D6	#FFFFFF	#000000	##FFFFFF
##4B63D6	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E73DA

Deuteranopia (green-blind)

#0067D4

Tritanopia (blue-blind)

#007E93

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4b63d6;
/* rgb */ color: rgb(75, 99, 214);
/* oklch */ color: oklch(54.5% 0.178 270.5);

Tailwind

colors: {
  custom: {
    50: '#8c8fe3',
    500: '#4b63d6',
    950: '#000000',
  },
}

SCSS

$custom: #4b63d6;
$custom-light: #8c8fe3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b63d6",
  "rgb": {
    "r": 75,
    "g": 99,
    "b": 214
  },
  "hsl": {
    "h": 229.64,
    "s": 62.896,
    "l": 56.667
  },
  "oklch": {
    "l": 0.545,
    "c": 0.178,
    "h": 270.5
  },
  "luminance": 0.15275
}

Semantic roles & 50–950 ramp

primary

#4B63D6

secondary

#DBD1A2

accent

#CA42E6

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4B63D6

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

Preview Lab → · Contrast checker → · Palette generator →