#4E75E1#4E75E1

#4E75E1 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 59.0% C 0.170 H 266.3°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4E75E1
RGB	rgb(78, 117, 225)
HSL	hsl(224, 71%, 59%)
HSV	hsv(224, 65%, 88%)
CMYK	cmyk(65.3%, 48%, 0%, 11.8%)
CIE-LAB	lab(51.58, 20.67, -59.18)
CIE-LCH	lch(51.58, 62.68, 289.26°)
OKLab	oklab(59% -0.0108 -0.1695)
OKLCH	oklch(59% 0.17 266.3)
XYZ	xyz(23.0891, 19.7763, 73.8200)
Luminance	0.1978 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E75E1 #E1BA4E

analogous

#4EBEE1 #4E75E1 #714EE1

triadic

#4E75E1 #E14E75 #75E14E

tetradic

#4E75E1 #E14EBE #E1BA4E #4EE171

square

#4E75E1 #E14EBE #E1BA4E #4EE171

split-complementary

#4E75E1 #E1714E #BEE14E

monochromatic

#1A3C9A #2351CF #4E75E1 #829EEA #B7C7F3

Accessibility & contrast

On white

4.24

#4E75E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#4E75E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E75E1

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E75E1	#FFFFFF	#000000	##000000
##4E75E1	1.00	4.24	4.96	4.96
#FFFFFF	4.24	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)

#3C82E5

Deuteranopia (green-blind)

#1975DF

Tritanopia (blue-blind)

#008EA0

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4e75e1;
/* rgb */ color: rgb(78, 117, 225);
/* oklch */ color: oklch(59.0% 0.170 266.3);

Tailwind

colors: {
  custom: {
    50: '#8e9ceb',
    500: '#4e75e1',
    950: '#000000',
  },
}

SCSS

$custom: #4e75e1;
$custom-light: #8e9ceb;
$custom-dark: #000000;

JSON

{
  "hex": "#4e75e1",
  "rgb": {
    "r": 78,
    "g": 117,
    "b": 225
  },
  "hsl": {
    "h": 224.082,
    "s": 71.014,
    "l": 59.412
  },
  "oklch": {
    "l": 0.58997,
    "c": 0.16987,
    "h": 266.3
  },
  "luminance": 0.19779
}

Semantic roles & 50–950 ramp

primary

#4E75E1

secondary

#E2D3A9

accent

#BE3AEE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4E75E1

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

Preview Lab → · Contrast checker → · Palette generator →