#4F64D7#4F64D7

#4F64D7 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 55.0% C 0.177 H 271.6°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#4F64D7
RGB	rgb(79, 100, 215)
HSL	hsl(231, 63%, 58%)
HSV	hsv(231, 63%, 84%)
CMYK	cmyk(63.3%, 53.5%, 0%, 15.7%)
CIE-LAB	lab(46.55, 27.98, -61.62)
CIE-LCH	lch(46.55, 67.68, 294.42°)
OKLab	oklab(54.99% 0.0048 -0.1769)
OKLCH	oklch(54.99% 0.177 271.6)
XYZ	xyz(20.0433, 15.6812, 66.2473)
Luminance	0.1568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F64D7 #D7C24F

analogous

#4FA8D7 #4F64D7 #7E4FD7

triadic

#4F64D7 #D74F64 #64D74F

tetradic

#4F64D7 #D74FA8 #D7C24F #4FD77E

square

#4F64D7 #D74FA8 #D7C24F #4FD77E

split-complementary

#4F64D7 #D77E4F #A8D74F

monochromatic

#20308C #2B42BE #4F64D7 #8190E2 #B3BCEE

Accessibility & contrast

On white

5.08

#4F64D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#4F64D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F64D7

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F64D7	#FFFFFF	#000000	##FFFFFF
##4F64D7	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1475DB

Deuteranopia (green-blind)

#0068D5

Tritanopia (blue-blind)

#007F94

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4f64d7;
/* rgb */ color: rgb(79, 100, 215);
/* oklch */ color: oklch(55.0% 0.177 271.6);

Tailwind

colors: {
  custom: {
    50: '#8e8fe4',
    500: '#4f64d7',
    950: '#000000',
  },
}

SCSS

$custom: #4f64d7;
$custom-light: #8e8fe4;
$custom-dark: #000000;

JSON

{
  "hex": "#4f64d7",
  "rgb": {
    "r": 79,
    "g": 100,
    "b": 215
  },
  "hsl": {
    "h": 230.735,
    "s": 62.963,
    "l": 57.647
  },
  "oklch": {
    "l": 0.54994,
    "c": 0.17699,
    "h": 271.6
  },
  "luminance": 0.15683
}

Semantic roles & 50–950 ramp

primary

#4F64D7

secondary

#DCD4A6

accent

#CD42E6

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4F64D7

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

Preview Lab → · Contrast checker → · Palette generator →