#4E64BA#4E64BA

#4E64BA is a mid, vivid blue. Relative luminance 0.143; OKLCH L 52.9% C 0.137 H 270.4°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#4E64BA
RGB	rgb(78, 100, 186)
HSL	hsl(228, 44%, 52%)
HSV	hsv(228, 58%, 73%)
CMYK	cmyk(58.1%, 46.2%, 0%, 27.1%)
CIE-LAB	lab(44.63, 17.92, -48.03)
CIE-LCH	lch(44.63, 51.26, 290.47°)
OKLab	oklab(52.92% 0.0009 -0.137)
OKLCH	oklch(52.92% 0.137 270.4)
XYZ	xyz(16.5590, 14.2779, 48.3282)
Luminance	0.1428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E64BA #BAA44E

analogous

#4E9ABA #4E64BA #6E4EBA

triadic

#4E64BA #BA4E64 #64BA4E

tetradic

#4E64BA #BA4E9A #BAA44E #4EBA6E

square

#4E64BA #BA4E9A #BAA44E #4EBA6E

split-complementary

#4E64BA #BA6E4E #9ABA4E

monochromatic

#283466 #394B92 #4E64BA #7A8BCB #A6B1DC

Accessibility & contrast

On white

5.45

#4E64BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#4E64BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E64BA

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E64BA	#FFFFFF	#000000	##FFFFFF
##4E64BA	1.00	5.45	3.86	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6FBD

Deuteranopia (green-blind)

#2D65B8

Tritanopia (blue-blind)

#007786

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4e64ba;
/* rgb */ color: rgb(78, 100, 186);
/* oklch */ color: oklch(52.9% 0.137 270.4);

Tailwind

colors: {
  custom: {
    50: '#888fcf',
    500: '#4e64ba',
    950: '#000000',
  },
}

SCSS

$custom: #4e64ba;
$custom-light: #888fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e64ba",
  "rgb": {
    "r": 78,
    "g": 100,
    "b": 186
  },
  "hsl": {
    "h": 227.778,
    "s": 43.902,
    "l": 51.765
  },
  "oklch": {
    "l": 0.52923,
    "c": 0.13696,
    "h": 270.4
  },
  "luminance": 0.14279
}

Semantic roles & 50–950 ramp

primary

#4E64BA

secondary

#CAC09A

accent

#BA54D4

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4E64BA

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

Preview Lab → · Contrast checker → · Palette generator →