#4D63C7#4D63C7

#4D63C7 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.5% C 0.157 H 270.9°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#4D63C7
RGB	rgb(77, 99, 199)
HSL	hsl(229, 52%, 54%)
HSV	hsv(229, 61%, 78%)
CMYK	cmyk(61.3%, 50.3%, 0%, 22%)
CIE-LAB	lab(45.11, 22.79, -54.78)
CIE-LCH	lch(45.11, 59.33, 292.59°)
OKLab	oklab(53.54% 0.0025 -0.1568)
OKLCH	oklch(53.54% 0.157 270.9)
XYZ	xyz(17.8278, 14.6235, 55.9049)
Luminance	0.1462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D63C7 #C7B14D

analogous

#4DA0C7 #4D63C7 #744DC7

triadic

#4D63C7 #C74D63 #63C74D

tetradic

#4D63C7 #C74DA0 #C7B14D #4DC774

square

#4D63C7 #C74DA0 #C7B14D #4DC774

split-complementary

#4D63C7 #C7744D #A0C74D

monochromatic

#253375 #3348A3 #4D63C7 #7C8CD6 #AAB5E4

Accessibility & contrast

On white

5.35

#4D63C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#4D63C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D63C7

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D63C7	#FFFFFF	#000000	##FFFFFF
##4D63C7	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C70CB

Deuteranopia (green-blind)

#0E66C5

Tritanopia (blue-blind)

#007A8B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4d63c7;
/* rgb */ color: rgb(77, 99, 199);
/* oklch */ color: oklch(53.5% 0.157 270.9);

Tailwind

colors: {
  custom: {
    50: '#8a8fd9',
    500: '#4d63c7',
    950: '#000000',
  },
}

SCSS

$custom: #4d63c7;
$custom-light: #8a8fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d63c7",
  "rgb": {
    "r": 77,
    "g": 99,
    "b": 199
  },
  "hsl": {
    "h": 229.18,
    "s": 52.137,
    "l": 54.118
  },
  "oklch": {
    "l": 0.53538,
    "c": 0.15687,
    "h": 270.9
  },
  "luminance": 0.14625
}

Semantic roles & 50–950 ramp

primary

#4D63C7

secondary

#D2C89E

accent

#C24CDC

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4D63C7

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

Preview Lab → · Contrast checker → · Palette generator →