#4F64E3#4F64E3

#4F64E3 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.9% C 0.193 H 271.6°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#4F64E3
RGB	rgb(79, 100, 227)
HSL	hsl(231, 73%, 60%)
HSV	hsv(231, 65%, 89%)
CMYK	cmyk(65.2%, 55.9%, 0%, 11%)
CIE-LAB	lab(47.39, 32.08, -67.07)
CIE-LCH	lch(47.39, 74.35, 295.56°)
OKLab	oklab(55.89% 0.0054 -0.1929)
OKLCH	oklch(55.89% 0.193 271.6)
XYZ	xyz(21.6421, 16.3207, 74.6678)
Luminance	0.1632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F64E3 #E3CE4F

analogous

#4FAEE3 #4F64E3 #844FE3

triadic

#4F64E3 #E34F64 #64E34F

tetradic

#4F64E3 #E34FAE #E3CE4F #4FE384

square

#4F64E3 #E34FAE #E3CE4F #4FE384

split-complementary

#4F64E3 #E3844F #AEE34F

monochromatic

#192C9E #223BD3 #4F64E3 #8493EB #B9C1F4

Accessibility & contrast

On white

4.92

#4F64E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#4F64E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F64E3

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F64E3	#FFFFFF	#000000	##FFFFFF
##4F64E3	1.00	4.92	4.26	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077E7

Deuteranopia (green-blind)

#006AE0

Tritanopia (blue-blind)

#00839A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4f64e3;
/* rgb */ color: rgb(79, 100, 227);
/* oklch */ color: oklch(55.9% 0.193 271.6);

Tailwind

colors: {
  custom: {
    50: '#9090ed',
    500: '#4f64e3',
    950: '#000000',
  },
}

SCSS

$custom: #4f64e3;
$custom-light: #9090ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4f64e3",
  "rgb": {
    "r": 79,
    "g": 100,
    "b": 227
  },
  "hsl": {
    "h": 231.486,
    "s": 72.549,
    "l": 60
  },
  "oklch": {
    "l": 0.55888,
    "c": 0.19302,
    "h": 271.6
  },
  "luminance": 0.16323
}

Semantic roles & 50–950 ramp

primary

#4F64E3

secondary

#E3DBAA

accent

#D539EF

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4F64E3

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

Preview Lab → · Contrast checker → · Palette generator →