#4F64E7#4F64E7

#4F64E7 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 56.2% C 0.198 H 271.6°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#4F64E7
RGB	rgb(79, 100, 231)
HSL	hsl(232, 76%, 61%)
HSV	hsv(232, 66%, 91%)
CMYK	cmyk(65.8%, 56.7%, 0%, 9.4%)
CIE-LAB	lab(47.68, 33.44, -68.86)
CIE-LCH	lch(47.68, 76.55, 295.90°)
OKLab	oklab(56.19% 0.0055 -0.1982)
OKLCH	oklch(56.19% 0.198 271.6)
XYZ	xyz(22.2006, 16.5441, 77.6092)
Luminance	0.1655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F64E7 #E7D24F

analogous

#4FB0E7 #4F64E7 #864FE7

triadic

#4F64E7 #E74F64 #64E74F

tetradic

#4F64E7 #E74FB0 #E7D24F #4FE786

square

#4F64E7 #E74FB0 #E7D24F #4FE786

split-complementary

#4F64E7 #E7864F #B0E74F

monochromatic

#172AA5 #1E38DB #4F64E7 #8593EE #BBC3F6

Accessibility & contrast

On white

4.87

#4F64E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#4F64E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F64E7

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F64E7	#FFFFFF	#000000	##FFFFFF
##4F64E7	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078EB

Deuteranopia (green-blind)

#006AE4

Tritanopia (blue-blind)

#00849C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4f64e7;
/* rgb */ color: rgb(79, 100, 231);
/* oklch */ color: oklch(56.2% 0.198 271.6);

Tailwind

colors: {
  custom: {
    50: '#9190ef',
    500: '#4f64e7',
    950: '#000000',
  },
}

SCSS

$custom: #4f64e7;
$custom-light: #9190ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4f64e7",
  "rgb": {
    "r": 79,
    "g": 100,
    "b": 231
  },
  "hsl": {
    "h": 231.711,
    "s": 76,
    "l": 60.784
  },
  "oklch": {
    "l": 0.56194,
    "c": 0.1983,
    "h": 271.6
  },
  "luminance": 0.16546
}

Semantic roles & 50–950 ramp

primary

#4F64E7

secondary

#E6DEAC

accent

#BC0DD8

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #4F64E7

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

Preview Lab → · Contrast checker → · Palette generator →