#4E64B7#4E64B7

#4E64B7 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.7% C 0.133 H 270.2°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4E64B7
RGB	rgb(78, 100, 183)
HSL	hsl(227, 42%, 51%)
HSV	hsv(227, 57%, 72%)
CMYK	cmyk(57.4%, 45.4%, 0%, 28.2%)
CIE-LAB	lab(44.45, 16.91, -46.57)
CIE-LCH	lch(44.45, 49.54, 289.96°)
OKLab	oklab(52.73% 0.0004 -0.1327)
OKLCH	oklch(52.73% 0.133 270.2)
XYZ	xyz(16.2435, 14.1517, 46.6661)
Luminance	0.1415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E64B7 #B7A14E

analogous

#4E98B7 #4E64B7 #6C4EB7

triadic

#4E64B7 #B74E64 #64B74E

tetradic

#4E64B7 #B74E98 #B7A14E #4EB76C

square

#4E64B7 #B74E98 #B7A14E #4EB76C

split-complementary

#4E64B7 #B76C4E #98B74E

monochromatic

#283463 #3A4B8E #4E64B7 #7A8AC9 #A5B0DA

Accessibility & contrast

On white

5.48

#4E64B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#4E64B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E64B7

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E64B7	#FFFFFF	#000000	##FFFFFF
##4E64B7	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6EBA

Deuteranopia (green-blind)

#3065B5

Tritanopia (blue-blind)

#047684

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4e64b7;
/* rgb */ color: rgb(78, 100, 183);
/* oklch */ color: oklch(52.7% 0.133 270.2);

Tailwind

colors: {
  custom: {
    50: '#888fcd',
    500: '#4e64b7',
    950: '#000000',
  },
}

SCSS

$custom: #4e64b7;
$custom-light: #888fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#4e64b7",
  "rgb": {
    "r": 78,
    "g": 100,
    "b": 183
  },
  "hsl": {
    "h": 227.429,
    "s": 42.169,
    "l": 51.176
  },
  "oklch": {
    "l": 0.52729,
    "c": 0.13267,
    "h": 270.2
  },
  "luminance": 0.14153
}

Semantic roles & 50–950 ramp

primary

#4E64B7

secondary

#C8BE99

accent

#B856D2

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4E64B7

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

Preview Lab → · Contrast checker → · Palette generator →