#4D63DC#4D63DC

#4D63DC is a mid, vivid blue. Relative luminance 0.157; OKLCH L 55.1% C 0.185 H 271.2°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#4D63DC
RGB	rgb(77, 99, 220)
HSL	hsl(231, 67%, 58%)
HSV	hsv(231, 65%, 86%)
CMYK	cmyk(65%, 55%, 0%, 13.7%)
CIE-LAB	lab(46.53, 30.00, -64.50)
CIE-LCH	lch(46.53, 71.14, 294.94°)
OKLab	oklab(55.06% 0.004 -0.1855)
OKLCH	oklch(55.06% 0.186 271.2)
XYZ	xyz(20.4363, 15.6669, 69.6433)
Luminance	0.1567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D63DC #DCC64D

analogous

#4DAADC #4D63DC #7E4DDC

triadic

#4D63DC #DC4D63 #63DC4D

tetradic

#4D63DC #DC4DAA #DCC64D #4DDC7E

square

#4D63DC #DC4DAA #DCC64D #4DDC7E

split-complementary

#4D63DC #DC7E4D #AADC4D

monochromatic

#1D2F92 #273FC5 #4D63DC #8090E6 #B3BDF0

Accessibility & contrast

On white

5.08

#4D63DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#4D63DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D63DC

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D63DC	#FFFFFF	#000000	##FFFFFF
##4D63DC	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075E0

Deuteranopia (green-blind)

#0068DA

Tritanopia (blue-blind)

#008096

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4d63dc;
/* rgb */ color: rgb(77, 99, 220);
/* oklch */ color: oklch(55.1% 0.185 271.2);

Tailwind

colors: {
  custom: {
    50: '#8e8fe8',
    500: '#4d63dc',
    950: '#000000',
  },
}

SCSS

$custom: #4d63dc;
$custom-light: #8e8fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d63dc",
  "rgb": {
    "r": 77,
    "g": 99,
    "b": 220
  },
  "hsl": {
    "h": 230.769,
    "s": 67.136,
    "l": 58.235
  },
  "oklch": {
    "l": 0.55059,
    "c": 0.1855,
    "h": 271.2
  },
  "luminance": 0.15669
}

Semantic roles & 50–950 ramp

primary

#4D63DC

secondary

#DFD6A6

accent

#D03EEA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4D63DC

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

Preview Lab → · Contrast checker → · Palette generator →