#4F64DC#4F64DC

#4F64DC is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.4% C 0.184 H 271.6°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#4F64DC
RGB	rgb(79, 100, 220)
HSL	hsl(231, 67%, 59%)
HSV	hsv(231, 64%, 86%)
CMYK	cmyk(64.1%, 54.5%, 0%, 13.7%)
CIE-LAB	lab(46.90, 29.69, -63.91)
CIE-LCH	lch(46.90, 70.47, 294.92°)
OKLab	oklab(55.36% 0.0051 -0.1836)
OKLCH	oklch(55.36% 0.184 271.6)
XYZ	xyz(20.6956, 15.9421, 69.6828)
Luminance	0.1594 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F64DC #DCC74F

analogous

#4FAADC #4F64DC #804FDC

triadic

#4F64DC #DC4F64 #64DC4F

tetradic

#4F64DC #DC4FAA #DCC74F #4FDC80

square

#4F64DC #DC4FAA #DCC74F #4FDC80

split-complementary

#4F64DC #DC804F #AADC4F

monochromatic

#1D2F93 #273FC6 #4F64DC #8291E6 #B5BEF0

Accessibility & contrast

On white

5.01

#4F64DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#4F64DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F64DC

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F64DC	#FFFFFF	#000000	##FFFFFF
##4F64DC	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076E0

Deuteranopia (green-blind)

#0069DA

Tritanopia (blue-blind)

#008196

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4f64dc;
/* rgb */ color: rgb(79, 100, 220);
/* oklch */ color: oklch(55.4% 0.184 271.6);

Tailwind

colors: {
  custom: {
    50: '#8f8fe8',
    500: '#4f64dc',
    950: '#000000',
  },
}

SCSS

$custom: #4f64dc;
$custom-light: #8f8fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f64dc",
  "rgb": {
    "r": 79,
    "g": 100,
    "b": 220
  },
  "hsl": {
    "h": 231.064,
    "s": 66.825,
    "l": 58.627
  },
  "oklch": {
    "l": 0.55362,
    "c": 0.18372,
    "h": 271.6
  },
  "luminance": 0.15944
}

Semantic roles & 50–950 ramp

primary

#4F64DC

secondary

#DFD7A8

accent

#D03EEA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4F64DC

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

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