#4F50DD#4F50DD

#4F50DD is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 51.9% C 0.209 H 276.0°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#4F50DD
RGB	rgb(79, 80, 221)
HSL	hsl(240, 68%, 59%)
HSV	hsv(240, 64%, 87%)
CMYK	cmyk(64.3%, 63.8%, 0%, 13.3%)
CIE-LAB	lab(42.18, 42.28, -72.15)
CIE-LCH	lch(42.18, 83.63, 300.37°)
OKLab	oklab(51.9% 0.0217 -0.208)
OKLCH	oklch(51.9% 0.209 276)
XYZ	xyz(19.1400, 12.6184, 69.8195)
Luminance	0.1262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F50DD #DDDC4F

analogous

#4F97DD #4F50DD #954FDD

triadic

#4F50DD #DD4F50 #50DD4F

tetradic

#4F50DD #DD4F97 #DDDC4F #4FDD95

square

#4F50DD #DD4F97 #DDDC4F #4FDD95

split-complementary

#4F50DD #DD954F #97DD4F

monochromatic

#1D1E95 #2728C8 #4F50DD #8283E7 #B6B6F1

Accessibility & contrast

On white

5.96

#4F50DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#4F50DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F50DD

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F50DD	#FFFFFF	#000000	##FFFFFF
##4F50DD	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE1

Deuteranopia (green-blind)

#005DDA

Tritanopia (blue-blind)

#00748F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4f50dd;
/* rgb */ color: rgb(79, 80, 221);
/* oklch */ color: oklch(51.9% 0.209 276.0);

Tailwind

colors: {
  custom: {
    50: '#9081e9',
    500: '#4f50dd',
    950: '#000000',
  },
}

SCSS

$custom: #4f50dd;
$custom-light: #9081e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f50dd",
  "rgb": {
    "r": 79,
    "g": 80,
    "b": 221
  },
  "hsl": {
    "h": 239.577,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.51895,
    "c": 0.20917,
    "h": 276
  },
  "luminance": 0.1262
}

Semantic roles & 50–950 ramp

primary

#4F50DD

secondary

#E0DFA8

accent

#E93DEA

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4F50DD

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

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