#4B4DFD#4B4DFD

#4B4DFD is a mid, highly saturated blue. Relative luminance 0.139; OKLCH L 54.1% C 0.252 H 273.5°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4B4DFD
RGB	rgb(75, 77, 253)
HSL	hsl(239, 98%, 64%)
HSV	hsv(239, 70%, 99%)
CMYK	cmyk(70.4%, 69.6%, 0%, 0.8%)
CIE-LAB	lab(44.08, 53.87, -87.10)
CIE-LCH	lch(44.08, 102.41, 301.74°)
OKLab	oklab(54.05% 0.0156 -0.2519)
OKLCH	oklch(54.05% 0.252 273.5)
XYZ	xyz(23.2792, 13.8932, 94.3643)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4DFD #FDFB4B

analogous

#4BA6FD #4B4DFD #A24BFD

triadic

#4B4DFD #FD4B4D #4DFD4B

tetradic

#4B4DFD #FD4BA6 #FDFB4B #4BFDA2

square

#4B4DFD #FD4BA6 #FDFB4B #4BFDA2

split-complementary

#4B4DFD #FDA24B #A6FD4B

monochromatic

#0205CB #0E11FC #4B4DFD #8889FE #C4C5FE

Accessibility & contrast

On white

5.56

#4B4DFD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#4B4DFD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4DFD

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4DFD	#FFFFFF	#000000	##FFFFFF
##4B4DFD	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071FF

Deuteranopia (green-blind)

#0060FA

Tritanopia (blue-blind)

#007EA0

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4b4dfd;
/* rgb */ color: rgb(75, 77, 253);
/* oklch */ color: oklch(54.1% 0.252 273.5);

Tailwind

colors: {
  custom: {
    50: '#9580ff',
    500: '#4b4dfd',
    950: '#000000',
  },
}

SCSS

$custom: #4b4dfd;
$custom-light: #9580ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4dfd",
  "rgb": {
    "r": 75,
    "g": 77,
    "b": 253
  },
  "hsl": {
    "h": 239.326,
    "s": 97.802,
    "l": 64.314
  },
  "oklch": {
    "l": 0.54052,
    "c": 0.25236,
    "h": 273.5
  },
  "luminance": 0.13895
}

Semantic roles & 50–950 ramp

primary

#4B4DFD

secondary

#F1F0B3

accent

#E300E6

background

#FAF7FF

surface

#F4EEFF

border

#CEC9D7

text

#0F0A18

muted

#7F7C86

Preview Lab

Preview with #4B4DFD

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

Preview Lab → · Contrast checker → · Palette generator →