#4E63CE#4E63CE

#4E63CE is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.1% C 0.166 H 271.4°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4E63CE
RGB	rgb(78, 99, 206)
HSL	hsl(230, 57%, 56%)
HSV	hsv(230, 62%, 81%)
CMYK	cmyk(62.1%, 51.9%, 0%, 19.2%)
CIE-LAB	lab(45.63, 25.36, -57.97)
CIE-LCH	lch(45.63, 63.28, 293.63°)
OKLab	oklab(54.09% 0.0041 -0.1662)
OKLCH	oklch(54.09% 0.166 271.4)
XYZ	xyz(18.7406, 14.9980, 60.2879)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E63CE #CEB94E

analogous

#4EA3CE #4E63CE #794ECE

triadic

#4E63CE #CE4E63 #63CE4E

tetradic

#4E63CE #CE4EA3 #CEB94E #4ECE79

square

#4E63CE #CE4EA3 #CEB94E #4ECE79

split-complementary

#4E63CE #CE794E #A3CE4E

monochromatic

#23327F #3045AE #4E63CE #7E8DDB #AEB7E9

Accessibility & contrast

On white

5.25

#4E63CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#4E63CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E63CE

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E63CE	#FFFFFF	#000000	##FFFFFF
##4E63CE	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2372D2

Deuteranopia (green-blind)

#0067CC

Tritanopia (blue-blind)

#007C8F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4e63ce;
/* rgb */ color: rgb(78, 99, 206);
/* oklch */ color: oklch(54.1% 0.166 271.4);

Tailwind

colors: {
  custom: {
    50: '#8c8fde',
    500: '#4e63ce',
    950: '#000000',
  },
}

SCSS

$custom: #4e63ce;
$custom-light: #8c8fde;
$custom-dark: #000000;

JSON

{
  "hex": "#4e63ce",
  "rgb": {
    "r": 78,
    "g": 99,
    "b": 206
  },
  "hsl": {
    "h": 230.156,
    "s": 56.637,
    "l": 55.686
  },
  "oklch": {
    "l": 0.54091,
    "c": 0.16626,
    "h": 271.4
  },
  "luminance": 0.15
}

Semantic roles & 50–950 ramp

primary

#4E63CE

secondary

#D7CEA1

accent

#C748E0

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4E63CE

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

Preview Lab → · Contrast checker → · Palette generator →