#4D63D0#4D63D0

#4D63D0 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.2% C 0.169 H 271.1°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#4D63D0
RGB	rgb(77, 99, 208)
HSL	hsl(230, 58%, 56%)
HSV	hsv(230, 63%, 82%)
CMYK	cmyk(63%, 52.4%, 0%, 18.4%)
CIE-LAB	lab(45.71, 25.88, -58.99)
CIE-LCH	lch(45.71, 64.42, 293.68°)
OKLab	oklab(54.18% 0.0033 -0.1693)
OKLCH	oklch(54.18% 0.169 271.1)
XYZ	xyz(18.9038, 15.0539, 61.5718)
Luminance	0.1506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D63D0 #D0BA4D

analogous

#4DA4D0 #4D63D0 #784DD0

triadic

#4D63D0 #D04D63 #63D04D

tetradic

#4D63D0 #D04DA4 #D0BA4D #4DD078

square

#4D63D0 #D04DA4 #D0BA4D #4DD078

split-complementary

#4D63D0 #D0784D #A4D04D

monochromatic

#223281 #2F45B1 #4D63D0 #7D8DDD #AEB8EA

Accessibility & contrast

On white

5.24

#4D63D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#4D63D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D63D0

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D63D0	#FFFFFF	#000000	##FFFFFF
##4D63D0	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F72D4

Deuteranopia (green-blind)

#0067CE

Tritanopia (blue-blind)

#007D90

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4d63d0;
/* rgb */ color: rgb(77, 99, 208);
/* oklch */ color: oklch(54.2% 0.169 271.1);

Tailwind

colors: {
  custom: {
    50: '#8b8fdf',
    500: '#4d63d0',
    950: '#000000',
  },
}

SCSS

$custom: #4d63d0;
$custom-light: #8b8fdf;
$custom-dark: #000000;

JSON

{
  "hex": "#4d63d0",
  "rgb": {
    "r": 77,
    "g": 99,
    "b": 208
  },
  "hsl": {
    "h": 229.924,
    "s": 58.222,
    "l": 55.882
  },
  "oklch": {
    "l": 0.54176,
    "c": 0.16928,
    "h": 271.1
  },
  "luminance": 0.15056
}

Semantic roles & 50–950 ramp

primary

#4D63D0

secondary

#D8CEA1

accent

#C746E1

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4D63D0

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

Preview Lab → · Contrast checker → · Palette generator →