#4B75E4#4B75E4

#4B75E4 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 59.1% C 0.175 H 265.7°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4B75E4
RGB	rgb(75, 117, 228)
HSL	hsl(224, 74%, 59%)
HSV	hsv(224, 67%, 89%)
CMYK	cmyk(67.1%, 48.7%, 0%, 10.6%)
CIE-LAB	lab(51.63, 21.24, -60.79)
CIE-LCH	lch(51.63, 64.40, 289.26°)
OKLab	oklab(59.05% -0.0131 -0.1743)
OKLCH	oklch(59.05% 0.175 265.7)
XYZ	xyz(23.2617, 19.8176, 75.9830)
Luminance	0.1982 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B75E4 #E4BA4B

analogous

#4BC2E4 #4B75E4 #6D4BE4

triadic

#4B75E4 #E44B75 #75E44B

tetradic

#4B75E4 #E44BC2 #E4BA4B #4BE46D

square

#4B75E4 #E44BC2 #E4BA4B #4BE46D

split-complementary

#4B75E4 #E46D4B #C2E44B

monochromatic

#183C9D #2051D2 #4B75E4 #809EEC #B5C7F4

Accessibility & contrast

On white

4.23

#4B75E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#4B75E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B75E4

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B75E4	#FFFFFF	#000000	##000000
##4B75E4	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3882E8

Deuteranopia (green-blind)

#0774E2

Tritanopia (blue-blind)

#008FA2

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4b75e4;
/* rgb */ color: rgb(75, 117, 228);
/* oklch */ color: oklch(59.1% 0.175 265.7);

Tailwind

colors: {
  custom: {
    50: '#8d9ced',
    500: '#4b75e4',
    950: '#000000',
  },
}

SCSS

$custom: #4b75e4;
$custom-light: #8d9ced;
$custom-dark: #000000;

JSON

{
  "hex": "#4b75e4",
  "rgb": {
    "r": 75,
    "g": 117,
    "b": 228
  },
  "hsl": {
    "h": 223.529,
    "s": 73.913,
    "l": 59.412
  },
  "oklch": {
    "l": 0.59054,
    "c": 0.17483,
    "h": 265.7
  },
  "luminance": 0.1982
}

Semantic roles & 50–950 ramp

primary

#4B75E4

secondary

#E3D3A8

accent

#BE37F1

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4B75E4

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

Preview Lab → · Contrast checker → · Palette generator →