#4B64E7#4B64E7

#4B64E7 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 56.0% C 0.199 H 270.4°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#4B64E7
RGB	rgb(75, 100, 231)
HSL	hsl(230, 76%, 60%)
HSV	hsv(230, 68%, 91%)
CMYK	cmyk(67.5%, 56.7%, 0%, 9.4%)
CIE-LAB	lab(47.47, 32.86, -69.22)
CIE-LCH	lch(47.47, 76.62, 295.40°)
OKLab	oklab(55.98% 0.0015 -0.1994)
OKLCH	oklch(55.98% 0.199 270.4)
XYZ	xyz(21.8777, 16.3776, 77.5940)
Luminance	0.1638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B64E7 #E7CE4B

analogous

#4BB2E7 #4B64E7 #804BE7

triadic

#4B64E7 #E74B64 #64E74B

tetradic

#4B64E7 #E74BB2 #E7CE4B #4BE780

square

#4B64E7 #E74BB2 #E7CE4B #4BE780

split-complementary

#4B64E7 #E7804B #B2E74B

monochromatic

#162CA2 #1D3BD8 #4B64E7 #8192EE #B7C1F5

Accessibility & contrast

On white

4.91

#4B64E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#4B64E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B64E7

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B64E7	#FFFFFF	#000000	##FFFFFF
##4B64E7	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078EB

Deuteranopia (green-blind)

#006AE4

Tritanopia (blue-blind)

#00849C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4b64e7;
/* rgb */ color: rgb(75, 100, 231);
/* oklch */ color: oklch(56.0% 0.199 270.4);

Tailwind

colors: {
  custom: {
    50: '#8f8ff0',
    500: '#4b64e7',
    950: '#000000',
  },
}

SCSS

$custom: #4b64e7;
$custom-light: #8f8ff0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b64e7",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 231
  },
  "hsl": {
    "h": 230.385,
    "s": 76.471,
    "l": 60
  },
  "oklch": {
    "l": 0.55976,
    "c": 0.19937,
    "h": 270.4
  },
  "luminance": 0.1638
}

Semantic roles & 50–950 ramp

primary

#4B64E7

secondary

#E5DBA9

accent

#D535F3

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #4B64E7

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

Preview Lab → · Contrast checker → · Palette generator →