#4E64BC#4E64BC

#4E64BC is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.1% C 0.140 H 270.5°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4E64BC
RGB	rgb(78, 100, 188)
HSL	hsl(228, 45%, 52%)
HSV	hsv(228, 59%, 74%)
CMYK	cmyk(58.5%, 46.8%, 0%, 26.3%)
CIE-LAB	lab(44.75, 18.60, -49.00)
CIE-LCH	lch(44.75, 52.41, 290.79°)
OKLab	oklab(53.06% 0.0012 -0.1398)
OKLCH	oklch(53.06% 0.14 270.5)
XYZ	xyz(16.7731, 14.3636, 49.4558)
Luminance	0.1436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E64BC #BCA64E

analogous

#4E9BBC #4E64BC #6F4EBC

triadic

#4E64BC #BC4E64 #64BC4E

tetradic

#4E64BC #BC4E9B #BCA64E #4EBC6F

square

#4E64BC #BC4E9B #BCA64E #4EBC6F

split-complementary

#4E64BC #BC6F4E #9BBC4E

monochromatic

#273468 #384B95 #4E64BC #7A8BCD #A7B2DE

Accessibility & contrast

On white

5.42

#4E64BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#4E64BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E64BC

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E64BC	#FFFFFF	#000000	##FFFFFF
##4E64BC	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6FBF

Deuteranopia (green-blind)

#2A65BA

Tritanopia (blue-blind)

#007887

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4e64bc;
/* rgb */ color: rgb(78, 100, 188);
/* oklch */ color: oklch(53.1% 0.140 270.5);

Tailwind

colors: {
  custom: {
    50: '#898fd1',
    500: '#4e64bc',
    950: '#000000',
  },
}

SCSS

$custom: #4e64bc;
$custom-light: #898fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e64bc",
  "rgb": {
    "r": 78,
    "g": 100,
    "b": 188
  },
  "hsl": {
    "h": 228,
    "s": 45.082,
    "l": 52.157
  },
  "oklch": {
    "l": 0.53055,
    "c": 0.13981,
    "h": 270.5
  },
  "luminance": 0.14365
}

Semantic roles & 50–950 ramp

primary

#4E64BC

secondary

#CBC19B

accent

#BB53D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4E64BC

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

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