#4E64B8#4E64B8

#4E64B8 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.8% C 0.134 H 270.2°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4E64B8
RGB	rgb(78, 100, 184)
HSL	hsl(228, 43%, 51%)
HSV	hsv(228, 58%, 72%)
CMYK	cmyk(57.6%, 45.7%, 0%, 27.8%)
CIE-LAB	lab(44.51, 17.25, -47.06)
CIE-LCH	lch(44.51, 50.12, 290.13°)
OKLab	oklab(52.79% 0.0006 -0.1341)
OKLCH	oklch(52.79% 0.134 270.2)
XYZ	xyz(16.3479, 14.1935, 47.2162)
Luminance	0.1419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E64B8 #B8A24E

analogous

#4E99B8 #4E64B8 #6D4EB8

triadic

#4E64B8 #B84E64 #64B84E

tetradic

#4E64B8 #B84E99 #B8A24E #4EB86D

square

#4E64B8 #B84E99 #B8A24E #4EB86D

split-complementary

#4E64B8 #B86D4E #99B84E

monochromatic

#283464 #394B8F #4E64B8 #7A8ACA #A5B1DB

Accessibility & contrast

On white

5.47

#4E64B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#4E64B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E64B8

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E64B8	#FFFFFF	#000000	##FFFFFF
##4E64B8	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6EBB

Deuteranopia (green-blind)

#2F65B6

Tritanopia (blue-blind)

#017785

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4e64b8;
/* rgb */ color: rgb(78, 100, 184);
/* oklch */ color: oklch(52.8% 0.134 270.2);

Tailwind

colors: {
  custom: {
    50: '#888fce',
    500: '#4e64b8',
    950: '#000000',
  },
}

SCSS

$custom: #4e64b8;
$custom-light: #888fce;
$custom-dark: #000000;

JSON

{
  "hex": "#4e64b8",
  "rgb": {
    "r": 78,
    "g": 100,
    "b": 184
  },
  "hsl": {
    "h": 227.547,
    "s": 42.742,
    "l": 51.373
  },
  "oklch": {
    "l": 0.52793,
    "c": 0.13411,
    "h": 270.2
  },
  "luminance": 0.14195
}

Semantic roles & 50–950 ramp

primary

#4E64B8

secondary

#C8BF9A

accent

#B955D3

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4E64B8

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

Preview Lab → · Contrast checker → · Palette generator →