#4963EB#4963EB

#4963EB is a mid, highly saturated blue. Relative luminance 0.163; OKLCH L 56.0% C 0.206 H 270.1°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#4963EB
RGB	rgb(73, 99, 235)
HSL	hsl(230, 80%, 60%)
HSV	hsv(230, 69%, 92%)
CMYK	cmyk(68.9%, 57.9%, 0%, 7.8%)
CIE-LAB	lab(47.41, 34.59, -71.56)
CIE-LCH	lch(47.41, 79.48, 295.80°)
OKLab	oklab(56% 0.0004 -0.2063)
OKLCH	oklch(56% 0.206 270.1)
XYZ	xyz(22.1998, 16.3361, 80.5644)
Luminance	0.1634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4963EB #EBD149

analogous

#49B4EB #4963EB #8049EB

triadic

#4963EB #EB4963 #63EB49

tetradic

#4963EB #EB49B4 #EBD149 #49EB80

square

#4963EB #EB49B4 #EBD149 #49EB80

split-complementary

#4963EB #EB8049 #B4EB49

monochromatic

#122AA7 #1838DE #4963EB #8092F1 #B7C2F7

Accessibility & contrast

On white

4.92

#4963EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#4963EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4963EB

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4963EB	#FFFFFF	#000000	##FFFFFF
##4963EB	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078F0

Deuteranopia (green-blind)

#0069E8

Tritanopia (blue-blind)

#00859D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4963eb;
/* rgb */ color: rgb(73, 99, 235);
/* oklch */ color: oklch(56.0% 0.206 270.1);

Tailwind

colors: {
  custom: {
    50: '#8f8ff2',
    500: '#4963eb',
    950: '#000000',
  },
}

SCSS

$custom: #4963eb;
$custom-light: #8f8ff2;
$custom-dark: #000000;

JSON

{
  "hex": "#4963eb",
  "rgb": {
    "r": 73,
    "g": 99,
    "b": 235
  },
  "hsl": {
    "h": 230.37,
    "s": 80.198,
    "l": 60.392
  },
  "oklch": {
    "l": 0.56002,
    "c": 0.2063,
    "h": 270.1
  },
  "luminance": 0.16338
}

Semantic roles & 50–950 ramp

primary

#4963EB

secondary

#E7DDA9

accent

#BB09DD

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #4963EB

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

Preview Lab → · Contrast checker → · Palette generator →