#4963BF#4963BF

#4963BF is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.8% C 0.147 H 269.0°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4963BF
RGB	rgb(73, 99, 191)
HSL	hsl(227, 48%, 52%)
HSV	hsv(227, 62%, 75%)
CMYK	cmyk(61.8%, 48.2%, 0%, 25.1%)
CIE-LAB	lab(44.38, 19.30, -51.35)
CIE-LCH	lch(44.38, 54.86, 290.60°)
OKLab	oklab(52.75% -0.0025 -0.1469)
OKLCH	oklch(52.75% 0.147 269)
XYZ	xyz(16.6103, 14.1003, 51.1264)
Luminance	0.1410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4963BF #BFA549

analogous

#499EBF #4963BF #6A49BF

triadic

#4963BF #BF4963 #63BF49

tetradic

#4963BF #BF499E #BFA549 #49BF6A

square

#4963BF #BF499E #BFA549 #49BF6A

split-complementary

#4963BF #BF6A49 #9EBF49

monochromatic

#253469 #354A96 #4963BF #768ACF #A4B1DF

Accessibility & contrast

On white

5.50

#4963BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#4963BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4963BF

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4963BF	#FFFFFF	#000000	##FFFFFF
##4963BF	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346EC2

Deuteranopia (green-blind)

#1E64BD

Tritanopia (blue-blind)

#007888

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4963bf;
/* rgb */ color: rgb(73, 99, 191);
/* oklch */ color: oklch(52.8% 0.147 269.0);

Tailwind

colors: {
  custom: {
    50: '#878fd3',
    500: '#4963bf',
    950: '#000000',
  },
}

SCSS

$custom: #4963bf;
$custom-light: #878fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4963bf",
  "rgb": {
    "r": 73,
    "g": 99,
    "b": 191
  },
  "hsl": {
    "h": 226.78,
    "s": 47.967,
    "l": 51.765
  },
  "oklch": {
    "l": 0.52753,
    "c": 0.14688,
    "h": 269
  },
  "luminance": 0.14102
}

Semantic roles & 50–950 ramp

primary

#4963BF

secondary

#CCC098

accent

#BA50D8

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4963BF

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

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