#4B50D8#4B50D8

#4B50D8 is a mid, highly saturated blue. Relative luminance 0.122; OKLCH L 51.2% C 0.204 H 274.9°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#4B50D8
RGB	rgb(75, 80, 216)
HSL	hsl(238, 64%, 57%)
HSV	hsv(238, 65%, 85%)
CMYK	cmyk(65.3%, 63%, 0%, 15.3%)
CIE-LAB	lab(41.52, 40.07, -70.39)
CIE-LCH	lch(41.52, 81.00, 299.65°)
OKLab	oklab(51.21% 0.0175 -0.203)
OKLCH	oklch(51.21% 0.204 274.9)
XYZ	xyz(18.1609, 12.1895, 66.3482)
Luminance	0.1219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B50D8 #D8D34B

analogous

#4B97D8 #4B50D8 #8C4BD8

triadic

#4B50D8 #D84B50 #50D84B

tetradic

#4B50D8 #D84B97 #D8D34B #4BD88C

square

#4B50D8 #D84B97 #D8D34B #4BD88C

split-complementary

#4B50D8 #D88C4B #97D84B

monochromatic

#1E228B #292EBD #4B50D8 #7D81E3 #B0B2EE

Accessibility & contrast

On white

6.11

#4B50D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4B50D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B50D8

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B50D8	#FFFFFF	#000000	##FFFFFF
##4B50D8	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DC

Deuteranopia (green-blind)

#005CD5

Tritanopia (blue-blind)

#00738D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4b50d8;
/* rgb */ color: rgb(75, 80, 216);
/* oklch */ color: oklch(51.2% 0.204 274.9);

Tailwind

colors: {
  custom: {
    50: '#8d81e5',
    500: '#4b50d8',
    950: '#000000',
  },
}

SCSS

$custom: #4b50d8;
$custom-light: #8d81e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b50d8",
  "rgb": {
    "r": 75,
    "g": 80,
    "b": 216
  },
  "hsl": {
    "h": 237.872,
    "s": 64.384,
    "l": 57.059
  },
  "oklch": {
    "l": 0.51214,
    "c": 0.20374,
    "h": 274.9
  },
  "luminance": 0.12191
}

Semantic roles & 50–950 ramp

primary

#4B50D8

secondary

#DCDAA3

accent

#E140E7

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B50D8

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

Preview Lab → · Contrast checker → · Palette generator →