#4F64D8#4F64D8

#4F64D8 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 55.1% C 0.178 H 271.6°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#4F64D8
RGB	rgb(79, 100, 216)
HSL	hsl(231, 64%, 58%)
HSV	hsv(231, 63%, 85%)
CMYK	cmyk(63.4%, 53.7%, 0%, 15.3%)
CIE-LAB	lab(46.62, 28.32, -62.08)
CIE-LCH	lch(46.62, 68.24, 294.52°)
OKLab	oklab(55.07% 0.0049 -0.1783)
OKLCH	oklch(55.07% 0.178 271.6)
XYZ	xyz(20.1721, 15.7327, 66.9261)
Luminance	0.1573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F64D8 #D8C34F

analogous

#4FA8D8 #4F64D8 #7E4FD8

triadic

#4F64D8 #D84F64 #64D84F

tetradic

#4F64D8 #D84FA8 #D8C34F #4FD87E

square

#4F64D8 #D84FA8 #D8C34F #4FD87E

split-complementary

#4F64D8 #D87E4F #A8D84F

monochromatic

#1F308D #2A41BF #4F64D8 #8190E3 #B3BCEE

Accessibility & contrast

On white

5.06

#4F64D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#4F64D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F64D8

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F64D8	#FFFFFF	#000000	##FFFFFF
##4F64D8	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1075DC

Deuteranopia (green-blind)

#0069D6

Tritanopia (blue-blind)

#007F94

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4f64d8;
/* rgb */ color: rgb(79, 100, 216);
/* oklch */ color: oklch(55.1% 0.178 271.6);

Tailwind

colors: {
  custom: {
    50: '#8e8fe5',
    500: '#4f64d8',
    950: '#000000',
  },
}

SCSS

$custom: #4f64d8;
$custom-light: #8e8fe5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f64d8",
  "rgb": {
    "r": 79,
    "g": 100,
    "b": 216
  },
  "hsl": {
    "h": 230.803,
    "s": 63.721,
    "l": 57.843
  },
  "oklch": {
    "l": 0.55067,
    "c": 0.17834,
    "h": 271.6
  },
  "luminance": 0.15734
}

Semantic roles & 50–950 ramp

primary

#4F64D8

secondary

#DDD4A6

accent

#CD41E7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4F64D8

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

Preview Lab → · Contrast checker → · Palette generator →