#4A63E3#4A63E3

#4A63E3 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.4% C 0.196 H 270.4°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4A63E3
RGB	rgb(74, 99, 227)
HSL	hsl(230, 73%, 59%)
HSV	hsv(230, 67%, 89%)
CMYK	cmyk(67.4%, 56.4%, 0%, 11%)
CIE-LAB	lab(46.87, 31.96, -67.93)
CIE-LCH	lch(46.87, 75.07, 295.20°)
OKLab	oklab(55.43% 0.0012 -0.1956)
OKLCH	oklch(55.43% 0.196 270.4)
XYZ	xyz(21.1463, 15.9236, 74.6173)
Luminance	0.1593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A63E3 #E3CA4A

analogous

#4AB0E3 #4A63E3 #7E4AE3

triadic

#4A63E3 #E34A63 #63E34A

tetradic

#4A63E3 #E34AB0 #E3CA4A #4AE37E

square

#4A63E3 #E34AB0 #E3CA4A #4AE37E

split-complementary

#4A63E3 #E37E4A #B0E34A

monochromatic

#182D9B #203DD0 #4A63E3 #7F91EB #B4BEF3

Accessibility & contrast

On white

5.02

#4A63E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#4A63E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A63E3

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A63E3	#FFFFFF	#000000	##FFFFFF
##4A63E3	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076E7

Deuteranopia (green-blind)

#0068E0

Tritanopia (blue-blind)

#008299

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4a63e3;
/* rgb */ color: rgb(74, 99, 227);
/* oklch */ color: oklch(55.4% 0.196 270.4);

Tailwind

colors: {
  custom: {
    50: '#8e8fed',
    500: '#4a63e3',
    950: '#000000',
  },
}

SCSS

$custom: #4a63e3;
$custom-light: #8e8fed;
$custom-dark: #000000;

JSON

{
  "hex": "#4a63e3",
  "rgb": {
    "r": 74,
    "g": 99,
    "b": 227
  },
  "hsl": {
    "h": 230.196,
    "s": 73.206,
    "l": 59.02
  },
  "oklch": {
    "l": 0.55428,
    "c": 0.19559,
    "h": 270.4
  },
  "luminance": 0.15926
}

Semantic roles & 50–950 ramp

primary

#4A63E3

secondary

#E2D9A6

accent

#D238F0

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4A63E3

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

Preview Lab → · Contrast checker → · Palette generator →