#4E64B4#4E64B4

#4E64B4 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.5% C 0.128 H 270.0°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4E64B4
RGB	rgb(78, 100, 180)
HSL	hsl(227, 40%, 51%)
HSV	hsv(227, 57%, 71%)
CMYK	cmyk(56.7%, 44.4%, 0%, 29.4%)
CIE-LAB	lab(44.27, 15.90, -45.10)
CIE-LCH	lch(44.27, 47.82, 289.42°)
OKLab	oklab(52.54% -0.0001 -0.1284)
OKLCH	oklch(52.54% 0.128 270)
XYZ	xyz(15.9345, 14.0281, 45.0392)
Luminance	0.1403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E64B4 #B49E4E

analogous

#4E97B4 #4E64B4 #6B4EB4

triadic

#4E64B4 #B44E64 #64B44E

tetradic

#4E64B4 #B44E97 #B49E4E #4EB46B

square

#4E64B4 #B44E97 #B49E4E #4EB46B

split-complementary

#4E64B4 #B46B4E #97B44E

monochromatic

#28345F #3B4C8A #4E64B4 #798AC6 #A4AFD8

Accessibility & contrast

On white

5.52

#4E64B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#4E64B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E64B4

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E64B4	#FFFFFF	#000000	##FFFFFF
##4E64B4	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#416DB7

Deuteranopia (green-blind)

#3364B2

Tritanopia (blue-blind)

#0E7683

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4e64b4;
/* rgb */ color: rgb(78, 100, 180);
/* oklch */ color: oklch(52.5% 0.128 270.0);

Tailwind

colors: {
  custom: {
    50: '#878fcb',
    500: '#4e64b4',
    950: '#000000',
  },
}

SCSS

$custom: #4e64b4;
$custom-light: #878fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#4e64b4",
  "rgb": {
    "r": 78,
    "g": 100,
    "b": 180
  },
  "hsl": {
    "h": 227.059,
    "s": 40.476,
    "l": 50.588
  },
  "oklch": {
    "l": 0.52537,
    "c": 0.12836,
    "h": 270
  },
  "luminance": 0.14029
}

Semantic roles & 50–950 ramp

primary

#4E64B4

secondary

#C6BC98

accent

#B657D0

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4E64B4

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

Preview Lab → · Contrast checker → · Palette generator →