#4C75E9#4C75E9

#4C75E9 is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.4% C 0.181 H 266.3°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#4C75E9
RGB	rgb(76, 117, 233)
HSL	hsl(224, 78%, 61%)
HSV	hsv(224, 67%, 91%)
CMYK	cmyk(67.4%, 49.8%, 0%, 8.6%)
CIE-LAB	lab(51.99, 23.14, -63.01)
CIE-LCH	lch(51.99, 67.12, 290.17°)
OKLab	oklab(59.45% -0.0116 -0.1808)
OKLCH	oklch(59.45% 0.181 266.3)
XYZ	xyz(24.0447, 20.1399, 79.6952)
Luminance	0.2014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C75E9 #E9C04C

analogous

#4CC3E9 #4C75E9 #714CE9

triadic

#4C75E9 #E94C75 #75E94C

tetradic

#4C75E9 #E94CC3 #E9C04C #4CE971

square

#4C75E9 #E94CC3 #E9C04C #4CE971

split-complementary

#4C75E9 #E9714C #C3E94C

monochromatic

#143AA6 #1B4EDD #4C75E9 #839FF0 #B9C9F6

Accessibility & contrast

On white

4.18

#4C75E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#4C75E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C75E9

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C75E9	#FFFFFF	#000000	##000000
##4C75E9	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3284ED

Deuteranopia (green-blind)

#0075E7

Tritanopia (blue-blind)

#0090A4

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4c75e9;
/* rgb */ color: rgb(76, 117, 233);
/* oklch */ color: oklch(59.4% 0.181 266.3);

Tailwind

colors: {
  custom: {
    50: '#8f9cf1',
    500: '#4c75e9',
    950: '#000000',
  },
}

SCSS

$custom: #4c75e9;
$custom-light: #8f9cf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4c75e9",
  "rgb": {
    "r": 76,
    "g": 117,
    "b": 233
  },
  "hsl": {
    "h": 224.331,
    "s": 78.109,
    "l": 60.588
  },
  "oklch": {
    "l": 0.59446,
    "c": 0.18121,
    "h": 266.3
  },
  "luminance": 0.20142
}

Semantic roles & 50–950 ramp

primary

#4C75E9

secondary

#E6D7AB

accent

#A40BDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4C75E9

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

Preview Lab → · Contrast checker → · Palette generator →