#4963BC#4963BC

#4963BC is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.6% C 0.143 H 268.8°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4963BC
RGB	rgb(73, 99, 188)
HSL	hsl(226, 46%, 51%)
HSV	hsv(226, 61%, 74%)
CMYK	cmyk(61.2%, 47.3%, 0%, 26.3%)
CIE-LAB	lab(44.19, 18.26, -49.91)
CIE-LCH	lch(44.19, 53.15, 290.10°)
OKLab	oklab(52.55% -0.0029 -0.1426)
OKLCH	oklch(52.55% 0.143 268.8)
XYZ	xyz(16.2835, 13.9696, 49.4055)
Luminance	0.1397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4963BC #BCA249

analogous

#499CBC #4963BC #6849BC

triadic

#4963BC #BC4963 #63BC49

tetradic

#4963BC #BC499C #BCA249 #49BC68

square

#4963BC #BC499C #BCA249 #49BC68

split-complementary

#4963BC #BC6849 #9CBC49

monochromatic

#253465 #364B92 #4963BC #7689CC #A2B0DD

Accessibility & contrast

On white

5.53

#4963BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#4963BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4963BC

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4963BC	#FFFFFF	#000000	##FFFFFF
##4963BC	1.00	5.53	3.79	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376EBF

Deuteranopia (green-blind)

#2364BA

Tritanopia (blue-blind)

#007786

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4963bc;
/* rgb */ color: rgb(73, 99, 188);
/* oklch */ color: oklch(52.6% 0.143 268.8);

Tailwind

colors: {
  custom: {
    50: '#868fd1',
    500: '#4963bc',
    950: '#000000',
  },
}

SCSS

$custom: #4963bc;
$custom-light: #868fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4963bc",
  "rgb": {
    "r": 73,
    "g": 99,
    "b": 188
  },
  "hsl": {
    "h": 226.435,
    "s": 46.185,
    "l": 51.176
  },
  "oklch": {
    "l": 0.52551,
    "c": 0.14265,
    "h": 268.8
  },
  "luminance": 0.13971
}

Semantic roles & 50–950 ramp

primary

#4963BC

secondary

#CABE97

accent

#B852D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4963BC

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

Preview Lab → · Contrast checker → · Palette generator →