#4F50CC#4F50CC

#4F50CC is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.5% C 0.187 H 277.0°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4F50CC
RGB	rgb(79, 80, 204)
HSL	hsl(240, 55%, 55%)
HSV	hsv(240, 61%, 80%)
CMYK	cmyk(61.3%, 60.8%, 0%, 20%)
CIE-LAB	lab(40.83, 36.70, -64.60)
CIE-LCH	lch(40.83, 74.30, 299.60°)
OKLab	oklab(50.48% 0.0228 -0.1859)
OKLCH	oklch(50.48% 0.187 277)
XYZ	xyz(16.9887, 11.7579, 58.4893)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F50CC #CCCB4F

analogous

#4F8ECC #4F50CC #8C4FCC

triadic

#4F50CC #CC4F50 #50CC4F

tetradic

#4F50CC #CC4F8E #CCCB4F #4FCC8C

square

#4F50CC #CC4F8E #CCCB4F #4FCC8C

split-complementary

#4F50CC #CC8C4F #8ECC4F

monochromatic

#24257D #3233AC #4F50CC #7E7FDA #AEAEE7

Accessibility & contrast

On white

6.27

#4F50CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#4F50CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F50CC

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F50CC	#FFFFFF	#000000	##FFFFFF
##4F50CC	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)

#0066D0

Deuteranopia (green-blind)

#005BCA

Tritanopia (blue-blind)

#006F86

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4f50cc;
/* rgb */ color: rgb(79, 80, 204);
/* oklch */ color: oklch(50.5% 0.187 277.0);

Tailwind

colors: {
  custom: {
    50: '#8d81dc',
    500: '#4f50cc',
    950: '#000000',
  },
}

SCSS

$custom: #4f50cc;
$custom-light: #8d81dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f50cc",
  "rgb": {
    "r": 79,
    "g": 80,
    "b": 204
  },
  "hsl": {
    "h": 239.52,
    "s": 55.066,
    "l": 55.49
  },
  "oklch": {
    "l": 0.50482,
    "c": 0.18726,
    "h": 277
  },
  "luminance": 0.11759
}

Semantic roles & 50–950 ramp

primary

#4F50CC

secondary

#D5D5A1

accent

#DD49DE

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4F50CC

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

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