#4F50D9#4F50D9

#4F50D9 is a mid, highly saturated blue. Relative luminance 0.124; OKLCH L 51.6% C 0.204 H 276.2°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#4F50D9
RGB	rgb(79, 80, 217)
HSL	hsl(240, 64%, 58%)
HSV	hsv(240, 64%, 85%)
CMYK	cmyk(63.6%, 63.1%, 0%, 14.9%)
CIE-LAB	lab(41.86, 40.97, -70.40)
CIE-LCH	lch(41.86, 81.45, 300.20°)
OKLab	oklab(51.56% 0.0221 -0.2029)
OKLCH	oklch(51.56% 0.204 276.2)
XYZ	xyz(18.6134, 12.4078, 67.0462)
Luminance	0.1241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F50D9 #D9D84F

analogous

#4F95D9 #4F50D9 #934FD9

triadic

#4F50D9 #D94F50 #50D94F

tetradic

#4F50D9 #D94F95 #D9D84F #4FD993

square

#4F50D9 #D94F95 #D9D84F #4FD993

split-complementary

#4F50D9 #D9934F #95D94F

monochromatic

#1F208F #2A2BC1 #4F50D9 #8182E4 #B4B4EF

Accessibility & contrast

On white

6.03

#4F50D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4F50D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F50D9

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F50D9	#FFFFFF	#000000	##FFFFFF
##4F50D9	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DD

Deuteranopia (green-blind)

#005DD6

Tritanopia (blue-blind)

#00738D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4f50d9;
/* rgb */ color: rgb(79, 80, 217);
/* oklch */ color: oklch(51.6% 0.204 276.2);

Tailwind

colors: {
  custom: {
    50: '#8f81e6',
    500: '#4f50d9',
    950: '#000000',
  },
}

SCSS

$custom: #4f50d9;
$custom-light: #8f81e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f50d9",
  "rgb": {
    "r": 79,
    "g": 80,
    "b": 217
  },
  "hsl": {
    "h": 239.565,
    "s": 64.486,
    "l": 58.039
  },
  "oklch": {
    "l": 0.51557,
    "c": 0.20409,
    "h": 276.2
  },
  "luminance": 0.12409
}

Semantic roles & 50–950 ramp

primary

#4F50D9

secondary

#DDDDA6

accent

#E640E7

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4F50D9

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

Preview Lab → · Contrast checker → · Palette generator →