#4D63D7#4D63D7

#4D63D7 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.7% C 0.179 H 271.2°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#4D63D7
RGB	rgb(77, 99, 215)
HSL	hsl(230, 63%, 57%)
HSV	hsv(230, 64%, 84%)
CMYK	cmyk(64.2%, 54%, 0%, 15.7%)
CIE-LAB	lab(46.19, 28.28, -62.22)
CIE-LCH	lch(46.19, 68.35, 294.44°)
OKLab	oklab(54.69% 0.0037 -0.1787)
OKLCH	oklch(54.69% 0.179 271.2)
XYZ	xyz(19.7840, 15.4060, 66.2079)
Luminance	0.1541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D63D7 #D7C14D

analogous

#4DA8D7 #4D63D7 #7C4DD7

triadic

#4D63D7 #D74D63 #63D74D

tetradic

#4D63D7 #D74DA8 #D7C14D #4DD77C

square

#4D63D7 #D74DA8 #D7C14D #4DD77C

split-complementary

#4D63D7 #D77C4D #A8D74D

monochromatic

#1F308A #2A42BC #4D63D7 #7F8FE2 #B1BBED

Accessibility & contrast

On white

5.15

#4D63D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#4D63D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D63D7

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D63D7	#FFFFFF	#000000	##FFFFFF
##4D63D7	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B74DB

Deuteranopia (green-blind)

#0067D5

Tritanopia (blue-blind)

#007F93

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4d63d7;
/* rgb */ color: rgb(77, 99, 215);
/* oklch */ color: oklch(54.7% 0.179 271.2);

Tailwind

colors: {
  custom: {
    50: '#8d8fe4',
    500: '#4d63d7',
    950: '#000000',
  },
}

SCSS

$custom: #4d63d7;
$custom-light: #8d8fe4;
$custom-dark: #000000;

JSON

{
  "hex": "#4d63d7",
  "rgb": {
    "r": 77,
    "g": 99,
    "b": 215
  },
  "hsl": {
    "h": 230.435,
    "s": 63.303,
    "l": 57.255
  },
  "oklch": {
    "l": 0.54687,
    "c": 0.17879,
    "h": 271.2
  },
  "luminance": 0.15408
}

Semantic roles & 50–950 ramp

primary

#4D63D7

secondary

#DCD3A4

accent

#CC41E6

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4D63D7

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

Preview Lab → · Contrast checker → · Palette generator →