#4B50BF#4B50BF

#4B50BF is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.2% C 0.171 H 276.2°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#4B50BF
RGB	rgb(75, 80, 191)
HSL	hsl(237, 48%, 52%)
HSV	hsv(237, 61%, 75%)
CMYK	cmyk(60.7%, 58.1%, 0%, 25.1%)
CIE-LAB	lab(39.57, 31.70, -59.11)
CIE-LCH	lch(39.57, 67.07, 298.21°)
OKLab	oklab(49.17% 0.0184 -0.1698)
OKLCH	oklch(49.17% 0.171 276.2)
XYZ	xyz(15.1712, 10.9936, 50.6026)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.06

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B50BF #BFBA4B

analogous

#4B8ABF #4B50BF #804BBF

triadic

#4B50BF #BF4B50 #50BF4B

tetradic

#4B50BF #BF4B8A #BFBA4B #4BBF80

square

#4B50BF #BF4B8A #BFBA4B #4BBF80

split-complementary

#4B50BF #BF804B #8ABF4B

monochromatic

#26296A #363A97 #4B50BF #787CCF #A5A8DF

Accessibility & contrast

On white

6.56

#4B50BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#4B50BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B50BF

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B50BF	#FFFFFF	#000000	##FFFFFF
##4B50BF	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C3

Deuteranopia (green-blind)

#0058BD

Tritanopia (blue-blind)

#006B80

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4b50bf;
/* rgb */ color: rgb(75, 80, 191);
/* oklch */ color: oklch(49.2% 0.171 276.2);

Tailwind

colors: {
  custom: {
    50: '#8981d3',
    500: '#4b50bf',
    950: '#000000',
  },
}

SCSS

$custom: #4b50bf;
$custom-light: #8981d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b50bf",
  "rgb": {
    "r": 75,
    "g": 80,
    "b": 191
  },
  "hsl": {
    "h": 237.414,
    "s": 47.541,
    "l": 52.157
  },
  "oklch": {
    "l": 0.49172,
    "c": 0.17083,
    "h": 276.2
  },
  "luminance": 0.10995
}

Semantic roles & 50–950 ramp

primary

#4B50BF

secondary

#CCCA9A

accent

#D151D7

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0D0A14

muted

#7D7C83

Preview Lab

Preview with #4B50BF

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

Preview Lab → · Contrast checker → · Palette generator →