#4F64DA#4F64DA

#4F64DA is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.2% C 0.181 H 271.6°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#4F64DA
RGB	rgb(79, 100, 218)
HSL	hsl(231, 65%, 58%)
HSV	hsv(231, 64%, 85%)
CMYK	cmyk(63.8%, 54.1%, 0%, 14.5%)
CIE-LAB	lab(46.76, 29.01, -63.00)
CIE-LCH	lch(46.76, 69.35, 294.72°)
OKLab	oklab(55.21% 0.005 -0.181)
OKLCH	oklch(55.21% 0.181 271.6)
XYZ	xyz(20.4323, 15.8368, 68.2961)
Luminance	0.1584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F64DA #DAC54F

analogous

#4FA9DA #4F64DA #7F4FDA

triadic

#4F64DA #DA4F64 #64DA4F

tetradic

#4F64DA #DA4FA9 #DAC54F #4FDA7F

square

#4F64DA #DA4FA9 #DAC54F #4FDA7F

split-complementary

#4F64DA #DA7F4F #A9DA4F

monochromatic

#1E3090 #2940C3 #4F64DA #8291E5 #B4BDEF

Accessibility & contrast

On white

5.04

#4F64DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#4F64DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F64DA

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F64DA	#FFFFFF	#000000	##FFFFFF
##4F64DA	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0875DE

Deuteranopia (green-blind)

#0069D8

Tritanopia (blue-blind)

#008095

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4f64da;
/* rgb */ color: rgb(79, 100, 218);
/* oklch */ color: oklch(55.2% 0.181 271.6);

Tailwind

colors: {
  custom: {
    50: '#8e8fe6',
    500: '#4f64da',
    950: '#000000',
  },
}

SCSS

$custom: #4f64da;
$custom-light: #8e8fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f64da",
  "rgb": {
    "r": 79,
    "g": 100,
    "b": 218
  },
  "hsl": {
    "h": 230.935,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.55214,
    "c": 0.18104,
    "h": 271.6
  },
  "luminance": 0.15839
}

Semantic roles & 50–950 ramp

primary

#4F64DA

secondary

#DED6A7

accent

#CF40E8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4F64DA

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

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