#4F50CA#4F50CA

#4F50CA is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.3% C 0.185 H 277.1°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4F50CA
RGB	rgb(79, 80, 202)
HSL	hsl(240, 54%, 55%)
HSV	hsv(240, 61%, 79%)
CMYK	cmyk(60.9%, 60.4%, 0%, 20.8%)
CIE-LAB	lab(40.67, 36.04, -63.69)
CIE-LCH	lch(40.67, 73.18, 299.50°)
OKLab	oklab(50.32% 0.0229 -0.1832)
OKLCH	oklch(50.32% 0.185 277.1)
XYZ	xyz(16.7503, 11.6626, 57.2341)
Luminance	0.1166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F50CA #CAC94F

analogous

#4F8ECA #4F50CA #8B4FCA

triadic

#4F50CA #CA4F50 #50CA4F

tetradic

#4F50CA #CA4F8E #CAC94F #4FCA8B

square

#4F50CA #CA4F8E #CAC94F #4FCA8B

split-complementary

#4F50CA #CA8B4F #8ECA4F

monochromatic

#25257A #3334A9 #4F50CA #7E7FD8 #ADAEE6

Accessibility & contrast

On white

6.30

#4F50CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#4F50CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F50CA

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F50CA	#FFFFFF	#000000	##FFFFFF
##4F50CA	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CE

Deuteranopia (green-blind)

#005BC8

Tritanopia (blue-blind)

#006E85

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4f50ca;
/* rgb */ color: rgb(79, 80, 202);
/* oklch */ color: oklch(50.3% 0.185 277.1);

Tailwind

colors: {
  custom: {
    50: '#8d81db',
    500: '#4f50ca',
    950: '#000000',
  },
}

SCSS

$custom: #4f50ca;
$custom-light: #8d81db;
$custom-dark: #000000;

JSON

{
  "hex": "#4f50ca",
  "rgb": {
    "r": 79,
    "g": 80,
    "b": 202
  },
  "hsl": {
    "h": 239.512,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.50321,
    "c": 0.18463,
    "h": 277.1
  },
  "luminance": 0.11664
}

Semantic roles & 50–950 ramp

primary

#4F50CA

secondary

#D4D4A1

accent

#DC4BDD

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4F50CA

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

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