#4B75E7#4B75E7

#4B75E7 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.3% C 0.179 H 265.9°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#4B75E7
RGB	rgb(75, 117, 231)
HSL	hsl(224, 76%, 60%)
HSV	hsv(224, 68%, 91%)
CMYK	cmyk(67.5%, 49.4%, 0%, 9.4%)
CIE-LAB	lab(51.82, 22.29, -62.17)
CIE-LCH	lch(51.82, 66.05, 289.73°)
OKLab	oklab(59.26% -0.0127 -0.1784)
OKLCH	oklch(59.26% 0.179 265.9)
XYZ	xyz(23.6817, 19.9856, 78.1954)
Luminance	0.1999 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B75E7 #E7BD4B

analogous

#4BC3E7 #4B75E7 #6F4BE7

triadic

#4B75E7 #E74B75 #75E74B

tetradic

#4B75E7 #E74BC3 #E7BD4B #4BE76F

square

#4B75E7 #E74BC3 #E7BD4B #4BE76F

split-complementary

#4B75E7 #E76F4B #C3E74B

monochromatic

#163BA2 #1D4FD8 #4B75E7 #819EEE #B7C8F5

Accessibility & contrast

On white

4.20

#4B75E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#4B75E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B75E7

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B75E7	#FFFFFF	#000000	##000000
##4B75E7	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3483EB

Deuteranopia (green-blind)

#0075E5

Tritanopia (blue-blind)

#0090A3

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4b75e7;
/* rgb */ color: rgb(75, 117, 231);
/* oklch */ color: oklch(59.3% 0.179 265.9);

Tailwind

colors: {
  custom: {
    50: '#8e9cef',
    500: '#4b75e7',
    950: '#000000',
  },
}

SCSS

$custom: #4b75e7;
$custom-light: #8e9cef;
$custom-dark: #000000;

JSON

{
  "hex": "#4b75e7",
  "rgb": {
    "r": 75,
    "g": 117,
    "b": 231
  },
  "hsl": {
    "h": 223.846,
    "s": 76.471,
    "l": 60
  },
  "oklch": {
    "l": 0.5926,
    "c": 0.17884,
    "h": 265.9
  },
  "luminance": 0.19988
}

Semantic roles & 50–950 ramp

primary

#4B75E7

secondary

#E5D5A9

accent

#C035F3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4B75E7

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

Preview Lab → · Contrast checker → · Palette generator →