#4E75E9#4E75E9

#4E75E9 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.5% C 0.181 H 266.9°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#4E75E9
RGB	rgb(78, 117, 233)
HSL	hsl(225, 78%, 61%)
HSV	hsv(225, 67%, 91%)
CMYK	cmyk(66.5%, 49.8%, 0%, 8.6%)
CIE-LAB	lab(52.09, 23.45, -62.85)
CIE-LCH	lch(52.09, 67.08, 290.46°)
OKLab	oklab(59.54% -0.0099 -0.1803)
OKLCH	oklch(59.54% 0.181 266.9)
XYZ	xyz(24.2061, 20.2231, 79.7028)
Luminance	0.2023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E75E9 #E9C24E

analogous

#4EC2E9 #4E75E9 #744EE9

triadic

#4E75E9 #E94E75 #75E94E

tetradic

#4E75E9 #E94EC2 #E9C24E #4EE974

square

#4E75E9 #E94EC2 #E9C24E #4EE974

split-complementary

#4E75E9 #E9744E #C2E94E

monochromatic

#153AA8 #1C4DDE #4E75E9 #849FF0 #BBCAF7

Accessibility & contrast

On white

4.16

#4E75E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#4E75E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E75E9

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E75E9	#FFFFFF	#000000	##000000
##4E75E9	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3284ED

Deuteranopia (green-blind)

#0076E7

Tritanopia (blue-blind)

#0090A4

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4e75e9;
/* rgb */ color: rgb(78, 117, 233);
/* oklch */ color: oklch(59.5% 0.181 266.9);

Tailwind

colors: {
  custom: {
    50: '#909cf1',
    500: '#4e75e9',
    950: '#000000',
  },
}

SCSS

$custom: #4e75e9;
$custom-light: #909cf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e75e9",
  "rgb": {
    "r": 78,
    "g": 117,
    "b": 233
  },
  "hsl": {
    "h": 224.903,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.59543,
    "c": 0.18061,
    "h": 266.9
  },
  "luminance": 0.20225
}

Semantic roles & 50–950 ramp

primary

#4E75E9

secondary

#E7D8AC

accent

#A60BDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4E75E9

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

Preview Lab → · Contrast checker → · Palette generator →