#4E63C8#4E63C8

#4E63C8 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.7% C 0.158 H 271.3°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#4E63C8
RGB	rgb(78, 99, 200)
HSL	hsl(230, 53%, 55%)
HSV	hsv(230, 61%, 78%)
CMYK	cmyk(61%, 50.5%, 0%, 21.6%)
CIE-LAB	lab(45.24, 23.31, -55.16)
CIE-LCH	lch(45.24, 59.88, 292.91°)
OKLab	oklab(53.67% 0.0036 -0.1579)
OKLCH	oklch(53.67% 0.158 271.3)
XYZ	xyz(18.0256, 14.7120, 56.5222)
Luminance	0.1471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E63C8 #C8B34E

analogous

#4EA0C8 #4E63C8 #764EC8

triadic

#4E63C8 #C84E63 #63C84E

tetradic

#4E63C8 #C84EA0 #C8B34E #4EC876

square

#4E63C8 #C84EA0 #C8B34E #4EC876

split-complementary

#4E63C8 #C8764E #A0C84E

monochromatic

#253377 #3347A5 #4E63C8 #7D8CD7 #ABB5E5

Accessibility & contrast

On white

5.33

#4E63C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#4E63C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E63C8

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E63C8	#FFFFFF	#000000	##FFFFFF
##4E63C8	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B71CC

Deuteranopia (green-blind)

#0C66C6

Tritanopia (blue-blind)

#007A8C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4e63c8;
/* rgb */ color: rgb(78, 99, 200);
/* oklch */ color: oklch(53.7% 0.158 271.3);

Tailwind

colors: {
  custom: {
    50: '#8b8fd9',
    500: '#4e63c8',
    950: '#000000',
  },
}

SCSS

$custom: #4e63c8;
$custom-light: #8b8fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e63c8",
  "rgb": {
    "r": 78,
    "g": 99,
    "b": 200
  },
  "hsl": {
    "h": 229.672,
    "s": 52.586,
    "l": 54.51
  },
  "oklch": {
    "l": 0.53667,
    "c": 0.15797,
    "h": 271.3
  },
  "luminance": 0.14714
}

Semantic roles & 50–950 ramp

primary

#4E63C8

secondary

#D3CA9F

accent

#C34CDC

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4E63C8

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

Preview Lab → · Contrast checker → · Palette generator →