#4E63AE#4E63AE

#4E63AE is a mid, vivid blue. Relative luminance 0.136; OKLCH L 51.9% C 0.121 H 270.0°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#4E63AE
RGB	rgb(78, 99, 174)
HSL	hsl(227, 38%, 49%)
HSV	hsv(227, 55%, 68%)
CMYK	cmyk(55.2%, 43.1%, 0%, 31.8%)
CIE-LAB	lab(43.65, 14.52, -42.58)
CIE-LCH	lch(43.65, 44.99, 288.84°)
OKLab	oklab(51.95% 0 -0.121)
OKLCH	oklch(51.95% 0.121 270)
XYZ	xyz(15.2412, 13.5983, 41.8578)
Luminance	0.1360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E63AE #AE994E

analogous

#4E93AE #4E63AE #694EAE

triadic

#4E63AE #AE4E63 #63AE4E

tetradic

#4E63AE #AE4E93 #AE994E #4EAE69

square

#4E63AE #AE4E93 #AE994E #4EAE69

split-complementary

#4E63AE #AE694E #93AE4E

monochromatic

#283359 #3B4B84 #4E63AE #7788C2 #A1ADD5

Accessibility & contrast

On white

5.65

#4E63AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#4E63AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E63AE

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E63AE	#FFFFFF	#000000	##FFFFFF
##4E63AE	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436CB1

Deuteranopia (green-blind)

#3863AC

Tritanopia (blue-blind)

#1A7380

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4e63ae;
/* rgb */ color: rgb(78, 99, 174);
/* oklch */ color: oklch(51.9% 0.121 270.0);

Tailwind

colors: {
  custom: {
    50: '#878fc6',
    500: '#4e63ae',
    950: '#000000',
  },
}

SCSS

$custom: #4e63ae;
$custom-light: #878fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#4e63ae",
  "rgb": {
    "r": 78,
    "g": 99,
    "b": 174
  },
  "hsl": {
    "h": 226.875,
    "s": 38.095,
    "l": 49.412
  },
  "oklch": {
    "l": 0.51948,
    "c": 0.12097,
    "h": 270
  },
  "luminance": 0.13599
}

Semantic roles & 50–950 ramp

primary

#4E63AE

secondary

#C2B896

accent

#B55ACE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4E63AE

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

Preview Lab → · Contrast checker → · Palette generator →