#4F50CF#4F50CF

#4F50CF is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.7% C 0.191 H 276.8°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#4F50CF
RGB	rgb(79, 80, 207)
HSL	hsl(240, 57%, 56%)
HSV	hsv(240, 62%, 81%)
CMYK	cmyk(61.8%, 61.4%, 0%, 18.8%)
CIE-LAB	lab(41.06, 37.69, -65.95)
CIE-LCH	lch(41.06, 75.96, 299.75°)
OKLab	oklab(50.73% 0.0227 -0.1898)
OKLCH	oklch(50.73% 0.191 276.8)
XYZ	xyz(17.3519, 11.9032, 60.4025)
Luminance	0.1191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F50CF #CFCE4F

analogous

#4F90CF #4F50CF #8E4FCF

triadic

#4F50CF #CF4F50 #50CF4F

tetradic

#4F50CF #CF4F90 #CFCE4F #4FCF8E

square

#4F50CF #CF4F90 #CFCE4F #4FCF8E

split-complementary

#4F50CF #CF8E4F #90CF4F

monochromatic

#232481 #3031B1 #4F50CF #7F80DC #AFB0E9

Accessibility & contrast

On white

6.21

#4F50CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#4F50CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F50CF

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F50CF	#FFFFFF	#000000	##FFFFFF
##4F50CF	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D3

Deuteranopia (green-blind)

#005BCC

Tritanopia (blue-blind)

#007088

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4f50cf;
/* rgb */ color: rgb(79, 80, 207);
/* oklch */ color: oklch(50.7% 0.191 276.8);

Tailwind

colors: {
  custom: {
    50: '#8d81df',
    500: '#4f50cf',
    950: '#000000',
  },
}

SCSS

$custom: #4f50cf;
$custom-light: #8d81df;
$custom-dark: #000000;

JSON

{
  "hex": "#4f50cf",
  "rgb": {
    "r": 79,
    "g": 80,
    "b": 207
  },
  "hsl": {
    "h": 239.531,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.50726,
    "c": 0.1912,
    "h": 276.8
  },
  "luminance": 0.11905
}

Semantic roles & 50–950 ramp

primary

#4F50CF

secondary

#D7D7A2

accent

#DF47E0

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4F50CF

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

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