#4A63DA#4A63DA

#4A63DA is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.7% C 0.184 H 270.3°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#4A63DA
RGB	rgb(74, 99, 218)
HSL	hsl(230, 66%, 57%)
HSV	hsv(230, 66%, 85%)
CMYK	cmyk(66.1%, 54.6%, 0%, 14.5%)
CIE-LAB	lab(46.23, 28.85, -63.87)
CIE-LCH	lch(46.23, 70.08, 294.31°)
OKLab	oklab(54.74% 0.0009 -0.1836)
OKLCH	oklch(54.74% 0.184 270.3)
XYZ	xyz(19.9365, 15.4396, 68.2456)
Luminance	0.1544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A63DA #DAC14A

analogous

#4AABDA #4A63DA #794ADA

triadic

#4A63DA #DA4A63 #63DA4A

tetradic

#4A63DA #DA4AAB #DAC14A #4ADA79

square

#4A63DA #DA4AAB #DAC14A #4ADA79

split-complementary

#4A63DA #DA794A #ABDA4A

monochromatic

#1D308D #2742C0 #4A63DA #7D8FE4 #B0BBEF

Accessibility & contrast

On white

5.14

#4A63DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#4A63DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A63DA

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A63DA	#FFFFFF	#000000	##FFFFFF
##4A63DA	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074DE

Deuteranopia (green-blind)

#0067D8

Tritanopia (blue-blind)

#008095

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4a63da;
/* rgb */ color: rgb(74, 99, 218);
/* oklch */ color: oklch(54.7% 0.184 270.3);

Tailwind

colors: {
  custom: {
    50: '#8c8fe6',
    500: '#4a63da',
    950: '#000000',
  },
}

SCSS

$custom: #4a63da;
$custom-light: #8c8fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#4a63da",
  "rgb": {
    "r": 74,
    "g": 99,
    "b": 218
  },
  "hsl": {
    "h": 229.583,
    "s": 66.055,
    "l": 57.255
  },
  "oklch": {
    "l": 0.54743,
    "c": 0.18365,
    "h": 270.3
  },
  "luminance": 0.15441
}

Semantic roles & 50–950 ramp

primary

#4A63DA

secondary

#DDD3A3

accent

#CB3FE9

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4A63DA

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

Preview Lab → · Contrast checker → · Palette generator →