#4963CC#4963CC

#4963CC is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.7% C 0.165 H 269.6°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#4963CC
RGB	rgb(73, 99, 204)
HSL	hsl(228, 56%, 54%)
HSV	hsv(228, 64%, 80%)
CMYK	cmyk(64.2%, 51.5%, 0%, 20%)
CIE-LAB	lab(45.22, 23.82, -57.50)
CIE-LCH	lch(45.22, 62.24, 292.50°)
OKLab	oklab(53.66% -0.0011 -0.165)
OKLCH	oklch(53.66% 0.165 269.6)
XYZ	xyz(18.1049, 14.6982, 58.9980)
Luminance	0.1470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4963CC #CCB249

analogous

#49A4CC #4963CC #7149CC

triadic

#4963CC #CC4963 #63CC49

tetradic

#4963CC #CC49A4 #CCB249 #49CC71

square

#4963CC #CC49A4 #CCB249 #49CC71

split-complementary

#4963CC #CC7149 #A4CC49

monochromatic

#223379 #2F47A9 #4963CC #798CD9 #A9B5E7

Accessibility & contrast

On white

5.33

#4963CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#4963CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4963CC

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4963CC	#FFFFFF	#000000	##FFFFFF
##4963CC	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2471D0

Deuteranopia (green-blind)

#0065CA

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4963cc;
/* rgb */ color: rgb(73, 99, 204);
/* oklch */ color: oklch(53.7% 0.165 269.6);

Tailwind

colors: {
  custom: {
    50: '#898fdc',
    500: '#4963cc',
    950: '#000000',
  },
}

SCSS

$custom: #4963cc;
$custom-light: #898fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4963cc",
  "rgb": {
    "r": 73,
    "g": 99,
    "b": 204
  },
  "hsl": {
    "h": 228.092,
    "s": 56.223,
    "l": 54.314
  },
  "oklch": {
    "l": 0.53661,
    "c": 0.16495,
    "h": 269.6
  },
  "luminance": 0.147
}

Semantic roles & 50–950 ramp

primary

#4963CC

secondary

#D4C99D

accent

#C148E0

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4963CC

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

Preview Lab → · Contrast checker → · Palette generator →