#4F64E9#4F64E9

#4F64E9 is a mid, highly saturated blue. Relative luminance 0.167; OKLCH L 56.3% C 0.201 H 271.6°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4F64E9
RGB	rgb(79, 100, 233)
HSL	hsl(232, 78%, 61%)
HSV	hsv(232, 66%, 91%)
CMYK	cmyk(66.1%, 57.1%, 0%, 8.6%)
CIE-LAB	lab(47.83, 34.12, -69.75)
CIE-LCH	lch(47.83, 77.65, 296.07°)
OKLab	oklab(56.35% 0.0055 -0.2008)
OKLCH	oklch(56.35% 0.201 271.6)
XYZ	xyz(22.4846, 16.6577, 79.1053)
Luminance	0.1666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F64E9 #E9D44F

analogous

#4FB1E9 #4F64E9 #874FE9

triadic

#4F64E9 #E94F64 #64E94F

tetradic

#4F64E9 #E94FB1 #E9D44F #4FE987

square

#4F64E9 #E94FB1 #E9D44F #4FE987

split-complementary

#4F64E9 #E9874F #B1E94F

monochromatic

#1529A9 #1C36DF #4F64E9 #8594F0 #BCC4F7

Accessibility & contrast

On white

4.85

#4F64E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#4F64E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F64E9

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F64E9	#FFFFFF	#000000	##FFFFFF
##4F64E9	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079ED

Deuteranopia (green-blind)

#006BE6

Tritanopia (blue-blind)

#00859D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4f64e9;
/* rgb */ color: rgb(79, 100, 233);
/* oklch */ color: oklch(56.3% 0.201 271.6);

Tailwind

colors: {
  custom: {
    50: '#9190f1',
    500: '#4f64e9',
    950: '#000000',
  },
}

SCSS

$custom: #4f64e9;
$custom-light: #9190f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f64e9",
  "rgb": {
    "r": 79,
    "g": 100,
    "b": 233
  },
  "hsl": {
    "h": 231.818,
    "s": 77.778,
    "l": 61.176
  },
  "oklch": {
    "l": 0.56348,
    "c": 0.20091,
    "h": 271.6
  },
  "luminance": 0.1666
}

Semantic roles & 50–950 ramp

primary

#4F64E9

secondary

#E7DFAD

accent

#BE0BDA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #4F64E9

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

Preview Lab → · Contrast checker → · Palette generator →