#4B50FF#4B50FF

#4B50FF is a mid, highly saturated blue. Relative luminance 0.145; OKLCH L 54.7% C 0.252 H 273.1°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4B50FF
RGB	rgb(75, 80, 255)
HSL	hsl(238, 100%, 65%)
HSV	hsv(238, 71%, 100%)
CMYK	cmyk(70.6%, 68.6%, 0%, 0%)
CIE-LAB	lab(44.87, 52.83, -86.91)
CIE-LCH	lch(44.87, 101.71, 301.30°)
OKLab	oklab(54.68% 0.0137 -0.2513)
OKLCH	oklch(54.68% 0.252 273.1)
XYZ	xyz(23.8143, 14.4508, 96.1226)
Luminance	0.1445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B50FF #FFFA4B

analogous

#4BAAFF #4B50FF #A04BFF

triadic

#4B50FF #FF4B50 #50FF4B

tetradic

#4B50FF #FF4BAA #FFFA4B #4BFFA0

square

#4B50FF #FF4BAA #FFFA4B #4BFFA0

split-complementary

#4B50FF #FFA04B #AAFF4B

monochromatic

#0006D0 #0E15FF #4B50FF #888CFF #C5C7FF

Accessibility & contrast

On white

5.40

#4B50FF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#4B50FF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B50FF

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B50FF	#FFFFFF	#000000	##FFFFFF
##4B50FF	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073FF

Deuteranopia (green-blind)

#0062FC

Tritanopia (blue-blind)

#0080A2

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4b50ff;
/* rgb */ color: rgb(75, 80, 255);
/* oklch */ color: oklch(54.7% 0.252 273.1);

Tailwind

colors: {
  custom: {
    50: '#9582ff',
    500: '#4b50ff',
    950: '#000000',
  },
}

SCSS

$custom: #4b50ff;
$custom-light: #9582ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4b50ff",
  "rgb": {
    "r": 75,
    "g": 80,
    "b": 255
  },
  "hsl": {
    "h": 238.333,
    "s": 100,
    "l": 64.706
  },
  "oklch": {
    "l": 0.54677,
    "c": 0.25169,
    "h": 273.1
  },
  "luminance": 0.14453
}

Semantic roles & 50–950 ramp

primary

#4B50FF

secondary

#F2F0B4

accent

#DF00E6

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#0F0A18

muted

#7F7C86

Preview Lab

Preview with #4B50FF

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

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