#4F4FCF#4F4FCF

#4F4FCF is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.6% C 0.192 H 277.0°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4F4FCF
RGB	rgb(79, 79, 207)
HSL	hsl(240, 57%, 56%)
HSV	hsv(240, 62%, 81%)
CMYK	cmyk(61.8%, 61.8%, 0%, 18.8%)
CIE-LAB	lab(40.83, 38.30, -66.33)
CIE-LCH	lch(40.83, 76.59, 300.00°)
OKLab	oklab(50.56% 0.0235 -0.191)
OKLCH	oklch(50.56% 0.192 277)
XYZ	xyz(17.2793, 11.7579, 60.3783)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.43

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4FCF #CFCF4F

analogous

#4F8FCF #4F4FCF #8F4FCF

triadic

#4F4FCF #CF4F4F #4FCF4F

tetradic

#4F4FCF #CF4F8F #CFCF4F #4FCF8F

square

#4F4FCF #CF4F8F #CFCF4F #4FCF8F

split-complementary

#4F4FCF #CF8F4F #8FCF4F

monochromatic

#232381 #3030B1 #4F4FCF #7F7FDC #AFAFE9

Accessibility & contrast

On white

6.27

#4F4FCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#4F4FCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4FCF

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4FCF	#FFFFFF	#000000	##FFFFFF
##4F4FCF	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D3

Deuteranopia (green-blind)

#005BCC

Tritanopia (blue-blind)

#006F87

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4f4fcf;
/* rgb */ color: rgb(79, 79, 207);
/* oklch */ color: oklch(50.6% 0.192 277.0);

Tailwind

colors: {
  custom: {
    50: '#8e80df',
    500: '#4f4fcf',
    950: '#000000',
  },
}

SCSS

$custom: #4f4fcf;
$custom-light: #8e80df;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4fcf",
  "rgb": {
    "r": 79,
    "g": 79,
    "b": 207
  },
  "hsl": {
    "h": 240,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.50555,
    "c": 0.19241,
    "h": 277
  },
  "luminance": 0.11759
}

Semantic roles & 50–950 ramp

primary

#4F4FCF

secondary

#D7D7A2

accent

#E047E0

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4F4FCF

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

Preview Lab → · Contrast checker → · Palette generator →