#4F50DC#4F50DC

#4F50DC is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 51.8% C 0.208 H 276.0°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#4F50DC
RGB	rgb(79, 80, 220)
HSL	hsl(240, 67%, 59%)
HSV	hsv(240, 64%, 86%)
CMYK	cmyk(64.1%, 63.6%, 0%, 13.7%)
CIE-LAB	lab(42.10, 41.96, -71.71)
CIE-LCH	lch(42.10, 83.09, 300.33°)
OKLab	oklab(51.81% 0.0218 -0.2068)
OKLCH	oklch(51.81% 0.208 276)
XYZ	xyz(19.0072, 12.5653, 69.1200)
Luminance	0.1257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F50DC #DCDB4F

analogous

#4F96DC #4F50DC #944FDC

triadic

#4F50DC #DC4F50 #50DC4F

tetradic

#4F50DC #DC4F96 #DCDB4F #4FDC94

square

#4F50DC #DC4F96 #DCDB4F #4FDC94

split-complementary

#4F50DC #DC944F #96DC4F

monochromatic

#1D1E93 #2729C6 #4F50DC #8283E6 #B5B6F0

Accessibility & contrast

On white

5.98

#4F50DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#4F50DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F50DC

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F50DC	#FFFFFF	#000000	##FFFFFF
##4F50DC	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE0

Deuteranopia (green-blind)

#005DD9

Tritanopia (blue-blind)

#00748F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4f50dc;
/* rgb */ color: rgb(79, 80, 220);
/* oklch */ color: oklch(51.8% 0.208 276.0);

Tailwind

colors: {
  custom: {
    50: '#9081e8',
    500: '#4f50dc',
    950: '#000000',
  },
}

SCSS

$custom: #4f50dc;
$custom-light: #9081e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f50dc",
  "rgb": {
    "r": 79,
    "g": 80,
    "b": 220
  },
  "hsl": {
    "h": 239.574,
    "s": 66.825,
    "l": 58.627
  },
  "oklch": {
    "l": 0.5181,
    "c": 0.20791,
    "h": 276
  },
  "luminance": 0.12567
}

Semantic roles & 50–950 ramp

primary

#4F50DC

secondary

#DFDFA8

accent

#E93EEA

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4F50DC

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

Preview Lab → · Contrast checker → · Palette generator →