#4E64BB#4E64BB

#4E64BB is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.0% C 0.138 H 270.4°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4E64BB
RGB	rgb(78, 100, 187)
HSL	hsl(228, 44%, 52%)
HSV	hsv(228, 58%, 73%)
CMYK	cmyk(58.3%, 46.5%, 0%, 26.7%)
CIE-LAB	lab(44.69, 18.26, -48.51)
CIE-LCH	lch(44.69, 51.84, 290.63°)
OKLab	oklab(52.99% 0.001 -0.1384)
OKLCH	oklch(52.99% 0.138 270.4)
XYZ	xyz(16.6657, 14.3206, 48.8900)
Luminance	0.1432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E64BB #BBA54E

analogous

#4E9BBB #4E64BB #6F4EBB

triadic

#4E64BB #BB4E64 #64BB4E

tetradic

#4E64BB #BB4E9B #BBA54E #4EBB6F

square

#4E64BB #BB4E9B #BBA54E #4EBB6F

split-complementary

#4E64BB #BB6F4E #9BBB4E

monochromatic

#283467 #394B93 #4E64BB #7A8BCC #A6B1DD

Accessibility & contrast

On white

5.43

#4E64BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#4E64BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E64BB

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E64BB	#FFFFFF	#000000	##FFFFFF
##4E64BB	1.00	5.43	3.86	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6FBE

Deuteranopia (green-blind)

#2B65B9

Tritanopia (blue-blind)

#007786

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4e64bb;
/* rgb */ color: rgb(78, 100, 187);
/* oklch */ color: oklch(53.0% 0.138 270.4);

Tailwind

colors: {
  custom: {
    50: '#888fd0',
    500: '#4e64bb',
    950: '#000000',
  },
}

SCSS

$custom: #4e64bb;
$custom-light: #888fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e64bb",
  "rgb": {
    "r": 78,
    "g": 100,
    "b": 187
  },
  "hsl": {
    "h": 227.89,
    "s": 44.49,
    "l": 51.961
  },
  "oklch": {
    "l": 0.52989,
    "c": 0.13839,
    "h": 270.4
  },
  "luminance": 0.14322
}

Semantic roles & 50–950 ramp

primary

#4E64BB

secondary

#CAC19B

accent

#BA54D4

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4E64BB

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

Preview Lab → · Contrast checker → · Palette generator →