#4E63E1#4E63E1

#4E63E1 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.5% C 0.192 H 271.5°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#4E63E1
RGB	rgb(78, 99, 225)
HSL	hsl(231, 71%, 59%)
HSV	hsv(231, 65%, 88%)
CMYK	cmyk(65.3%, 56%, 0%, 11.8%)
CIE-LAB	lab(46.95, 31.86, -66.67)
CIE-LCH	lch(46.95, 73.89, 295.55°)
OKLab	oklab(55.49% 0.0052 -0.1918)
OKLCH	oklch(55.49% 0.192 271.5)
XYZ	xyz(21.1898, 15.9777, 73.1869)
Luminance	0.1598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E63E1 #E1CC4E

analogous

#4EACE1 #4E63E1 #834EE1

triadic

#4E63E1 #E14E63 #63E14E

tetradic

#4E63E1 #E14EAC #E1CC4E #4EE183

square

#4E63E1 #E14EAC #E1CC4E #4EE183

split-complementary

#4E63E1 #E1834E #ACE14E

monochromatic

#1A2C9A #233CCF #4E63E1 #8291EA #B7BFF3

Accessibility & contrast

On white

5.00

#4E63E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#4E63E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E63E1

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E63E1	#FFFFFF	#000000	##FFFFFF
##4E63E1	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076E5

Deuteranopia (green-blind)

#0069DE

Tritanopia (blue-blind)

#008198

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4e63e1;
/* rgb */ color: rgb(78, 99, 225);
/* oklch */ color: oklch(55.5% 0.192 271.5);

Tailwind

colors: {
  custom: {
    50: '#8f8feb',
    500: '#4e63e1',
    950: '#000000',
  },
}

SCSS

$custom: #4e63e1;
$custom-light: #8f8feb;
$custom-dark: #000000;

JSON

{
  "hex": "#4e63e1",
  "rgb": {
    "r": 78,
    "g": 99,
    "b": 225
  },
  "hsl": {
    "h": 231.429,
    "s": 71.014,
    "l": 59.412
  },
  "oklch": {
    "l": 0.55494,
    "c": 0.19187,
    "h": 271.5
  },
  "luminance": 0.1598
}

Semantic roles & 50–950 ramp

primary

#4E63E1

secondary

#E2DAA9

accent

#D43AEE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4E63E1

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

Preview Lab → · Contrast checker → · Palette generator →