#4E63D1#4E63D1

#4E63D1 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.3% C 0.170 H 271.5°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4E63D1
RGB	rgb(78, 99, 209)
HSL	hsl(230, 59%, 56%)
HSV	hsv(230, 63%, 82%)
CMYK	cmyk(62.7%, 52.6%, 0%, 18%)
CIE-LAB	lab(45.83, 26.39, -59.36)
CIE-LCH	lch(45.83, 64.97, 293.97°)
OKLab	oklab(54.31% 0.0044 -0.1703)
OKLCH	oklch(54.31% 0.17 271.5)
XYZ	xyz(19.1085, 15.1452, 62.2256)
Luminance	0.1515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E63D1 #D1BC4E

analogous

#4EA5D1 #4E63D1 #7B4ED1

triadic

#4E63D1 #D14E63 #63D14E

tetradic

#4E63D1 #D14EA5 #D1BC4E #4ED17B

square

#4E63D1 #D14EA5 #D1BC4E #4ED17B

split-complementary

#4E63D1 #D17B4E #A5D14E

monochromatic

#223183 #2F44B3 #4E63D1 #7F8EDE #AFB9EA

Accessibility & contrast

On white

5.21

#4E63D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#4E63D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E63D1

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E63D1	#FFFFFF	#000000	##FFFFFF
##4E63D1	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D73D5

Deuteranopia (green-blind)

#0067CF

Tritanopia (blue-blind)

#007D90

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4e63d1;
/* rgb */ color: rgb(78, 99, 209);
/* oklch */ color: oklch(54.3% 0.170 271.5);

Tailwind

colors: {
  custom: {
    50: '#8c8fe0',
    500: '#4e63d1',
    950: '#000000',
  },
}

SCSS

$custom: #4e63d1;
$custom-light: #8c8fe0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e63d1",
  "rgb": {
    "r": 78,
    "g": 99,
    "b": 209
  },
  "hsl": {
    "h": 230.382,
    "s": 58.744,
    "l": 56.275
  },
  "oklch": {
    "l": 0.54306,
    "c": 0.17037,
    "h": 271.5
  },
  "luminance": 0.15147
}

Semantic roles & 50–950 ramp

primary

#4E63D1

secondary

#D8D0A2

accent

#C946E2

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4E63D1

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

Preview Lab → · Contrast checker → · Palette generator →