#4963DD#4963DD

#4963DD is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.9% C 0.188 H 270.0°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#4963DD
RGB	rgb(73, 99, 221)
HSL	hsl(229, 69%, 58%)
HSV	hsv(229, 67%, 87%)
CMYK	cmyk(67%, 55.2%, 0%, 13.3%)
CIE-LAB	lab(46.39, 29.74, -65.31)
CIE-LCH	lch(46.39, 71.77, 294.48°)
OKLab	oklab(54.92% 0.0001 -0.1879)
OKLCH	oklch(54.92% 0.188 270)
XYZ	xyz(20.2562, 15.5587, 70.3282)
Luminance	0.1556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4963DD #DDC349

analogous

#49ADDD #4963DD #7949DD

triadic

#4963DD #DD4963 #63DD49

tetradic

#4963DD #DD49AD #DDC349 #49DD79

square

#4963DD #DD49AD #DDC349 #49DD79

split-complementary

#4963DD #DD7949 #ADDD49

monochromatic

#1B3091 #2541C4 #4963DD #7D8FE7 #B0BBF0

Accessibility & contrast

On white

5.11

#4963DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#4963DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4963DD

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4963DD	#FFFFFF	#000000	##FFFFFF
##4963DD	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075E1

Deuteranopia (green-blind)

#0067DB

Tritanopia (blue-blind)

#008096

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4963dd;
/* rgb */ color: rgb(73, 99, 221);
/* oklch */ color: oklch(54.9% 0.188 270.0);

Tailwind

colors: {
  custom: {
    50: '#8c8fe8',
    500: '#4963dd',
    950: '#000000',
  },
}

SCSS

$custom: #4963dd;
$custom-light: #8c8fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#4963dd",
  "rgb": {
    "r": 73,
    "g": 99,
    "b": 221
  },
  "hsl": {
    "h": 229.459,
    "s": 68.519,
    "l": 57.647
  },
  "oklch": {
    "l": 0.54916,
    "c": 0.18793,
    "h": 270
  },
  "luminance": 0.15561
}

Semantic roles & 50–950 ramp

primary

#4963DD

secondary

#DFD4A3

accent

#CD3CEB

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4963DD

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

Preview Lab → · Contrast checker → · Palette generator →