#4D63D3#4D63D3

#4D63D3 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.4% C 0.173 H 271.2°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4D63D3
RGB	rgb(77, 99, 211)
HSL	hsl(230, 60%, 56%)
HSV	hsv(230, 64%, 83%)
CMYK	cmyk(63.5%, 53.1%, 0%, 17.3%)
CIE-LAB	lab(45.91, 26.91, -60.38)
CIE-LCH	lch(45.91, 66.11, 294.02°)
OKLab	oklab(54.39% 0.0035 -0.1733)
OKLCH	oklch(54.39% 0.173 271.2)
XYZ	xyz(19.2763, 15.2029, 63.5340)
Luminance	0.1520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D63D3 #D3BD4D

analogous

#4DA6D3 #4D63D3 #7A4DD3

triadic

#4D63D3 #D34D63 #63D34D

tetradic

#4D63D3 #D34DA6 #D3BD4D #4DD37A

square

#4D63D3 #D34DA6 #D3BD4D #4DD37A

split-complementary

#4D63D3 #D37A4D #A6D34D

monochromatic

#213185 #2D43B6 #4D63D3 #7E8EDF #AFB9EB

Accessibility & contrast

On white

5.20

#4D63D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#4D63D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D63D3

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D63D3	#FFFFFF	#000000	##FFFFFF
##4D63D3	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1873D7

Deuteranopia (green-blind)

#0067D1

Tritanopia (blue-blind)

#007D91

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4d63d3;
/* rgb */ color: rgb(77, 99, 211);
/* oklch */ color: oklch(54.4% 0.173 271.2);

Tailwind

colors: {
  custom: {
    50: '#8c8fe1',
    500: '#4d63d3',
    950: '#000000',
  },
}

SCSS

$custom: #4d63d3;
$custom-light: #8c8fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d63d3",
  "rgb": {
    "r": 77,
    "g": 99,
    "b": 211
  },
  "hsl": {
    "h": 230.149,
    "s": 60.36,
    "l": 56.471
  },
  "oklch": {
    "l": 0.54393,
    "c": 0.17337,
    "h": 271.2
  },
  "luminance": 0.15205
}

Semantic roles & 50–950 ramp

primary

#4D63D3

secondary

#D9D0A2

accent

#C944E4

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4D63D3

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

Preview Lab → · Contrast checker → · Palette generator →