#4E63F1#4E63F1

#4E63F1 is a mid, highly saturated blue. Relative luminance 0.169; OKLCH L 56.7% C 0.213 H 271.4°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4E63F1
RGB	rgb(78, 99, 241)
HSL	hsl(232, 85%, 63%)
HSV	hsv(232, 68%, 95%)
CMYK	cmyk(67.6%, 58.9%, 0%, 5.5%)
CIE-LAB	lab(48.12, 37.32, -73.76)
CIE-LCH	lch(48.12, 82.66, 296.84°)
OKLab	oklab(56.74% 0.0053 -0.2126)
OKLCH	oklch(56.74% 0.213 271.4)
XYZ	xyz(23.4755, 16.8920, 85.2254)
Luminance	0.1689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E63F1 #F1DC4E

analogous

#4EB4F1 #4E63F1 #8B4EF1

triadic

#4E63F1 #F14E63 #63F14E

tetradic

#4E63F1 #F14EB4 #F1DC4E #4EF18B

square

#4E63F1 #F14EB4 #F1DC4E #4EF18B

split-complementary

#4E63F1 #F18B4E #B4F14E

monochromatic

#0E24B6 #1531ED #4E63F1 #8795F5 #BFC7FA

Accessibility & contrast

On white

4.80

#4E63F1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#4E63F1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E63F1

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E63F1	#FFFFFF	#000000	##FFFFFF
##4E63F1	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AF6

Deuteranopia (green-blind)

#006BEE

Tritanopia (blue-blind)

#0086A0

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4e63f1;
/* rgb */ color: rgb(78, 99, 241);
/* oklch */ color: oklch(56.7% 0.213 271.4);

Tailwind

colors: {
  custom: {
    50: '#928ff7',
    500: '#4e63f1',
    950: '#000000',
  },
}

SCSS

$custom: #4e63f1;
$custom-light: #928ff7;
$custom-dark: #000000;

JSON

{
  "hex": "#4e63f1",
  "rgb": {
    "r": 78,
    "g": 99,
    "b": 241
  },
  "hsl": {
    "h": 232.27,
    "s": 85.34,
    "l": 62.549
  },
  "oklch": {
    "l": 0.56741,
    "c": 0.21272,
    "h": 271.4
  },
  "luminance": 0.16894
}

Semantic roles & 50–950 ramp

primary

#4E63F1

secondary

#EBE3B0

accent

#C504E2

background

#F9F8FF

surface

#F2F0FF

border

#CCCBD7

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #4E63F1

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

Preview Lab → · Contrast checker → · Palette generator →