#4E63AD#4E63AD

#4E63AD is a mid, moderate blue. Relative luminance 0.136; OKLCH L 51.9% C 0.120 H 269.9°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#4E63AD
RGB	rgb(78, 99, 173)
HSL	hsl(227, 38%, 49%)
HSV	hsv(227, 55%, 68%)
CMYK	cmyk(54.9%, 42.8%, 0%, 32.2%)
CIE-LAB	lab(43.59, 14.19, -42.08)
CIE-LCH	lch(43.59, 44.41, 288.64°)
OKLab	oklab(51.89% -0.0002 -0.1195)
OKLCH	oklch(51.89% 0.12 269.9)
XYZ	xyz(15.1441, 13.5594, 41.3463)
Luminance	0.1356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E63AD #AD984E

analogous

#4E93AD #4E63AD #694EAD

triadic

#4E63AD #AD4E63 #63AD4E

tetradic

#4E63AD #AD4E93 #AD984E #4EAD69

square

#4E63AD #AD4E93 #AD984E #4EAD69

split-complementary

#4E63AD #AD694E #93AD4E

monochromatic

#283359 #3B4B83 #4E63AD #7787C2 #A1ACD5

Accessibility & contrast

On white

5.66

#4E63AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#4E63AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E63AD

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E63AD	#FFFFFF	#000000	##FFFFFF
##4E63AD	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446BB0

Deuteranopia (green-blind)

#3863AB

Tritanopia (blue-blind)

#1C737F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4e63ad;
/* rgb */ color: rgb(78, 99, 173);
/* oklch */ color: oklch(51.9% 0.120 269.9);

Tailwind

colors: {
  custom: {
    50: '#868fc6',
    500: '#4e63ad',
    950: '#000000',
  },
}

SCSS

$custom: #4e63ad;
$custom-light: #868fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#4e63ad",
  "rgb": {
    "r": 78,
    "g": 99,
    "b": 173
  },
  "hsl": {
    "h": 226.737,
    "s": 37.849,
    "l": 49.216
  },
  "oklch": {
    "l": 0.51886,
    "c": 0.11952,
    "h": 269.9
  },
  "luminance": 0.13561
}

Semantic roles & 50–950 ramp

primary

#4E63AD

secondary

#C2B895

accent

#B45ACE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4E63AD

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

Preview Lab → · Contrast checker → · Palette generator →