#4E63C5#4E63C5

#4E63C5 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.5% C 0.154 H 271.2°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4E63C5
RGB	rgb(78, 99, 197)
HSL	hsl(229, 51%, 54%)
HSV	hsv(229, 60%, 77%)
CMYK	cmyk(60.4%, 49.7%, 0%, 22.7%)
CIE-LAB	lab(45.04, 22.29, -53.74)
CIE-LCH	lch(45.04, 58.18, 292.53°)
OKLab	oklab(53.46% 0.0033 -0.1538)
OKLCH	oklch(53.46% 0.154 271.2)
XYZ	xyz(17.6784, 14.5732, 54.6938)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E63C5 #C5B04E

analogous

#4E9FC5 #4E63C5 #754EC5

triadic

#4E63C5 #C54E63 #63C54E

tetradic

#4E63C5 #C54E9F #C5B04E #4EC575

square

#4E63C5 #C54E9F #C5B04E #4EC575

split-complementary

#4E63C5 #C5754E #9FC54E

monochromatic

#263373 #3548A1 #4E63C5 #7C8CD4 #AAB4E3

Accessibility & contrast

On white

5.36

#4E63C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#4E63C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E63C5

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E63C5	#FFFFFF	#000000	##FFFFFF
##4E63C5	1.00	5.36	3.91	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F70C9

Deuteranopia (green-blind)

#1666C3

Tritanopia (blue-blind)

#00798B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4e63c5;
/* rgb */ color: rgb(78, 99, 197);
/* oklch */ color: oklch(53.5% 0.154 271.2);

Tailwind

colors: {
  custom: {
    50: '#8a8fd7',
    500: '#4e63c5',
    950: '#000000',
  },
}

SCSS

$custom: #4e63c5;
$custom-light: #8a8fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#4e63c5",
  "rgb": {
    "r": 78,
    "g": 99,
    "b": 197
  },
  "hsl": {
    "h": 229.412,
    "s": 50.638,
    "l": 53.922
  },
  "oklch": {
    "l": 0.53459,
    "c": 0.1538,
    "h": 271.2
  },
  "luminance": 0.14575
}

Semantic roles & 50–950 ramp

primary

#4E63C5

secondary

#D1C89E

accent

#C14EDA

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #4E63C5

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

Preview Lab → · Contrast checker → · Palette generator →