#4B50D9#4B50D9

#4B50D9 is a mid, highly saturated blue. Relative luminance 0.122; OKLCH L 51.3% C 0.205 H 274.9°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#4B50D9
RGB	rgb(75, 80, 217)
HSL	hsl(238, 65%, 57%)
HSV	hsv(238, 65%, 85%)
CMYK	cmyk(65.4%, 63.1%, 0%, 14.9%)
CIE-LAB	lab(41.60, 40.41, -70.83)
CIE-LCH	lch(41.60, 81.55, 299.70°)
OKLab	oklab(51.3% 0.0174 -0.2043)
OKLCH	oklch(51.3% 0.205 274.9)
XYZ	xyz(18.2906, 12.2413, 67.0311)
Luminance	0.1224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B50D9 #D9D44B

analogous

#4B97D9 #4B50D9 #8D4BD9

triadic

#4B50D9 #D94B50 #50D94B

tetradic

#4B50D9 #D94B97 #D9D44B #4BD98D

square

#4B50D9 #D94B97 #D9D44B #4BD98D

split-complementary

#4B50D9 #D98D4B #97D94B

monochromatic

#1E218C #282EBF #4B50D9 #7E81E4 #B0B2EE

Accessibility & contrast

On white

6.09

#4B50D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4B50D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B50D9

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B50D9	#FFFFFF	#000000	##FFFFFF
##4B50D9	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DD

Deuteranopia (green-blind)

#005CD6

Tritanopia (blue-blind)

#00738D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4b50d9;
/* rgb */ color: rgb(75, 80, 217);
/* oklch */ color: oklch(51.3% 0.205 274.9);

Tailwind

colors: {
  custom: {
    50: '#8d81e6',
    500: '#4b50d9',
    950: '#000000',
  },
}

SCSS

$custom: #4b50d9;
$custom-light: #8d81e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b50d9",
  "rgb": {
    "r": 75,
    "g": 80,
    "b": 217
  },
  "hsl": {
    "h": 237.887,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.51299,
    "c": 0.20502,
    "h": 274.9
  },
  "luminance": 0.12243
}

Semantic roles & 50–950 ramp

primary

#4B50D9

secondary

#DDDBA3

accent

#E240E8

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B50D9

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

Preview Lab → · Contrast checker → · Palette generator →