#4D63D5#4D63D5

#4D63D5 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.5% C 0.176 H 271.2°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#4D63D5
RGB	rgb(77, 99, 213)
HSL	hsl(230, 62%, 57%)
HSV	hsv(230, 64%, 84%)
CMYK	cmyk(63.8%, 53.5%, 0%, 16.5%)
CIE-LAB	lab(46.05, 27.59, -61.31)
CIE-LCH	lch(46.05, 67.23, 294.23°)
OKLab	oklab(54.54% 0.0036 -0.1761)
OKLCH	oklch(54.54% 0.176 271.2)
XYZ	xyz(19.5286, 15.3038, 64.8627)
Luminance	0.1531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D63D5 #D5BF4D

analogous

#4DA7D5 #4D63D5 #7B4DD5

triadic

#4D63D5 #D54D63 #63D54D

tetradic

#4D63D5 #D54DA7 #D5BF4D #4DD57B

square

#4D63D5 #D54DA7 #D5BF4D #4DD57B

split-complementary

#4D63D5 #D57B4D #A7D54D

monochromatic

#203188 #2C43B9 #4D63D5 #7F8EE1 #B0BAEC

Accessibility & contrast

On white

5.17

#4D63D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#4D63D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D63D5

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D63D5	#FFFFFF	#000000	##FFFFFF
##4D63D5	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1373D9

Deuteranopia (green-blind)

#0067D3

Tritanopia (blue-blind)

#007E92

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4d63d5;
/* rgb */ color: rgb(77, 99, 213);
/* oklch */ color: oklch(54.5% 0.176 271.2);

Tailwind

colors: {
  custom: {
    50: '#8c8fe3',
    500: '#4d63d5',
    950: '#000000',
  },
}

SCSS

$custom: #4d63d5;
$custom-light: #8c8fe3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d63d5",
  "rgb": {
    "r": 77,
    "g": 99,
    "b": 213
  },
  "hsl": {
    "h": 230.294,
    "s": 61.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.5454,
    "c": 0.17609,
    "h": 271.2
  },
  "luminance": 0.15306
}

Semantic roles & 50–950 ramp

primary

#4D63D5

secondary

#DBD2A3

accent

#CB43E5

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C15

muted

#7E7D84

Preview Lab

Preview with #4D63D5

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

Preview Lab → · Contrast checker → · Palette generator →