#4D63FF#4D63FF

#4D63FF is a mid, highly saturated blue. Relative luminance 0.177; OKLCH L 57.8% C 0.231 H 271.0°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4D63FF
RGB	rgb(77, 99, 255)
HSL	hsl(233, 100%, 65%)
HSV	hsv(233, 70%, 100%)
CMYK	cmyk(69.8%, 61.2%, 0%, 0%)
CIE-LAB	lab(49.15, 41.93, -79.88)
CIE-LCH	lch(49.15, 90.22, 297.69°)
OKLab	oklab(57.83% 0.0041 -0.2306)
OKLCH	oklch(57.83% 0.231 271)
XYZ	xyz(25.5663, 17.7189, 96.6611)
Luminance	0.1772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D63FF #FFE94D

analogous

#4DBCFF #4D63FF #904DFF

triadic

#4D63FF #FF4D63 #63FF4D

tetradic

#4D63FF #FF4DBC #FFE94D #4DFF90

square

#4D63FF #FF4DBC #FFE94D #4DFF90

split-complementary

#4D63FF #FF904D #BCFF4D

monochromatic

#001AD2 #102DFF #4D63FF #8A99FF #C7CEFF

Accessibility & contrast

On white

4.62

#4D63FF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#4D63FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4D63FF

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D63FF	#FFFFFF	#000000	##FFFFFF
##4D63FF	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DFF

Deuteranopia (green-blind)

#006DFC

Tritanopia (blue-blind)

#008BA8

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4d63ff;
/* rgb */ color: rgb(77, 99, 255);
/* oklch */ color: oklch(57.8% 0.231 271.0);

Tailwind

colors: {
  custom: {
    50: '#948fff',
    500: '#4d63ff',
    950: '#000000',
  },
}

SCSS

$custom: #4d63ff;
$custom-light: #948fff;
$custom-dark: #000000;

JSON

{
  "hex": "#4d63ff",
  "rgb": {
    "r": 77,
    "g": 99,
    "b": 255
  },
  "hsl": {
    "h": 232.584,
    "s": 100,
    "l": 65.098
  },
  "oklch": {
    "l": 0.57825,
    "c": 0.23069,
    "h": 271
  },
  "luminance": 0.17721
}

Semantic roles & 50–950 ramp

primary

#4D63FF

secondary

#F2EBB6

accent

#C900E6

background

#FAF8FF

surface

#F3F0FF

border

#CDCBD7

text

#0F0C18

muted

#7F7D86

Preview Lab

Preview with #4D63FF

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

Preview Lab → · Contrast checker → · Palette generator →