#4F50C8#4F50C8

#4F50C8 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.2% C 0.182 H 277.2°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#4F50C8
RGB	rgb(79, 80, 200)
HSL	hsl(240, 52%, 55%)
HSV	hsv(240, 61%, 78%)
CMYK	cmyk(60.5%, 60%, 0%, 21.6%)
CIE-LAB	lab(40.52, 35.38, -62.78)
CIE-LCH	lch(40.52, 72.07, 299.40°)
OKLab	oklab(50.16% 0.0229 -0.1805)
OKLCH	oklch(50.16% 0.182 277.2)
XYZ	xyz(16.5151, 11.5685, 55.9950)
Luminance	0.1157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F50C8 #C8C74F

analogous

#4F8DC8 #4F50C8 #8B4FC8

triadic

#4F50C8 #C84F50 #50C84F

tetradic

#4F50C8 #C84F8D #C8C74F #4FC88B

square

#4F50C8 #C84F8D #C8C74F #4FC88B

split-complementary

#4F50C8 #C88B4F #8DC84F

monochromatic

#252677 #3435A6 #4F50C8 #7E7ED7 #ACADE5

Accessibility & contrast

On white

6.34

#4F50C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#4F50C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F50C8

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F50C8	#FFFFFF	#000000	##FFFFFF
##4F50C8	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CC

Deuteranopia (green-blind)

#005AC6

Tritanopia (blue-blind)

#006D84

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4f50c8;
/* rgb */ color: rgb(79, 80, 200);
/* oklch */ color: oklch(50.2% 0.182 277.2);

Tailwind

colors: {
  custom: {
    50: '#8c81da',
    500: '#4f50c8',
    950: '#000000',
  },
}

SCSS

$custom: #4f50c8;
$custom-light: #8c81da;
$custom-dark: #000000;

JSON

{
  "hex": "#4f50c8",
  "rgb": {
    "r": 79,
    "g": 80,
    "b": 200
  },
  "hsl": {
    "h": 239.504,
    "s": 52.381,
    "l": 54.706
  },
  "oklch": {
    "l": 0.5016,
    "c": 0.18199,
    "h": 277.2
  },
  "luminance": 0.1157
}

Semantic roles & 50–950 ramp

primary

#4F50C8

secondary

#D3D2A0

accent

#DB4CDC

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4F50C8

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

Preview Lab → · Contrast checker → · Palette generator →