#4963CF#4963CF

#4963CF is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.9% C 0.169 H 269.7°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#4963CF
RGB	rgb(73, 99, 207)
HSL	hsl(228, 58%, 55%)
HSV	hsv(228, 65%, 81%)
CMYK	cmyk(64.7%, 52.2%, 0%, 18.8%)
CIE-LAB	lab(45.42, 24.86, -58.90)
CIE-LCH	lch(45.42, 63.93, 292.89°)
OKLab	oklab(53.88% -0.0008 -0.1691)
OKLCH	oklch(53.88% 0.169 269.7)
XYZ	xyz(18.4682, 14.8435, 60.9112)
Luminance	0.1484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4963CF #CFB549

analogous

#49A6CF #4963CF #7249CF

triadic

#4963CF #CF4963 #63CF49

tetradic

#4963CF #CF49A6 #CFB549 #49CF72

square

#4963CF #CF49A6 #CFB549 #49CF72

split-complementary

#4963CF #CF7249 #A6CF49

monochromatic

#21337D #2E46AD #4963CF #798DDC #AAB6E9

Accessibility & contrast

On white

5.29

#4963CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#4963CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4963CF

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4963CF	#FFFFFF	#000000	##FFFFFF
##4963CF	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F72D3

Deuteranopia (green-blind)

#0066CD

Tritanopia (blue-blind)

#007C8F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4963cf;
/* rgb */ color: rgb(73, 99, 207);
/* oklch */ color: oklch(53.9% 0.169 269.7);

Tailwind

colors: {
  custom: {
    50: '#898fde',
    500: '#4963cf',
    950: '#000000',
  },
}

SCSS

$custom: #4963cf;
$custom-light: #898fde;
$custom-dark: #000000;

JSON

{
  "hex": "#4963cf",
  "rgb": {
    "r": 73,
    "g": 99,
    "b": 207
  },
  "hsl": {
    "h": 228.358,
    "s": 58.261,
    "l": 54.902
  },
  "oklch": {
    "l": 0.53877,
    "c": 0.16906,
    "h": 269.7
  },
  "luminance": 0.14845
}

Semantic roles & 50–950 ramp

primary

#4963CF

secondary

#D6CB9E

accent

#C346E1

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4963CF

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

Preview Lab → · Contrast checker → · Palette generator →