#4A63E1#4A63E1

#4A63E1 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.3% C 0.193 H 270.4°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#4A63E1
RGB	rgb(74, 99, 225)
HSL	hsl(230, 72%, 59%)
HSV	hsv(230, 67%, 88%)
CMYK	cmyk(67.1%, 56%, 0%, 11.8%)
CIE-LAB	lab(46.73, 31.27, -67.03)
CIE-LCH	lch(46.73, 73.96, 295.01°)
OKLab	oklab(55.28% 0.0012 -0.1929)
OKLCH	oklch(55.28% 0.193 270.4)
XYZ	xyz(20.8719, 15.8138, 73.1720)
Luminance	0.1582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A63E1 #E1C84A

analogous

#4AAEE1 #4A63E1 #7C4AE1

triadic

#4A63E1 #E14A63 #63E14A

tetradic

#4A63E1 #E14AAE #E1C84A #4AE17C

square

#4A63E1 #E14AAE #E1C84A #4AE17C

split-complementary

#4A63E1 #E17C4A #AEE14A

monochromatic

#192E97 #223ECC #4A63E1 #7E90EA #B3BDF2

Accessibility & contrast

On white

5.04

#4A63E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#4A63E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A63E1

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A63E1	#FFFFFF	#000000	##FFFFFF
##4A63E1	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076E5

Deuteranopia (green-blind)

#0068DE

Tritanopia (blue-blind)

#008298

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4a63e1;
/* rgb */ color: rgb(74, 99, 225);
/* oklch */ color: oklch(55.3% 0.193 270.4);

Tailwind

colors: {
  custom: {
    50: '#8d8feb',
    500: '#4a63e1',
    950: '#000000',
  },
}

SCSS

$custom: #4a63e1;
$custom-light: #8d8feb;
$custom-dark: #000000;

JSON

{
  "hex": "#4a63e1",
  "rgb": {
    "r": 74,
    "g": 99,
    "b": 225
  },
  "hsl": {
    "h": 230.066,
    "s": 71.564,
    "l": 58.627
  },
  "oklch": {
    "l": 0.55275,
    "c": 0.19295,
    "h": 270.4
  },
  "luminance": 0.15816
}

Semantic roles & 50–950 ramp

primary

#4A63E1

secondary

#E1D7A6

accent

#D039EE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4A63E1

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

Preview Lab → · Contrast checker → · Palette generator →