#4D75E9#4D75E9

#4D75E9 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.5% C 0.181 H 266.6°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#4D75E9
RGB	rgb(77, 117, 233)
HSL	hsl(225, 78%, 61%)
HSV	hsv(225, 67%, 91%)
CMYK	cmyk(67%, 49.8%, 0%, 8.6%)
CIE-LAB	lab(52.04, 23.29, -62.93)
CIE-LCH	lch(52.04, 67.10, 290.31°)
OKLab	oklab(59.49% -0.0108 -0.1806)
OKLCH	oklch(59.49% 0.181 266.6)
XYZ	xyz(24.1247, 20.1812, 79.6990)
Luminance	0.2018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D75E9 #E9C14D

analogous

#4DC3E9 #4D75E9 #734DE9

triadic

#4D75E9 #E94D75 #75E94D

tetradic

#4D75E9 #E94DC3 #E9C14D #4DE973

square

#4D75E9 #E94DC3 #E9C14D #4DE973

split-complementary

#4D75E9 #E9734D #C3E94D

monochromatic

#153AA7 #1B4DDD #4D75E9 #839FF0 #BAC9F6

Accessibility & contrast

On white

4.17

#4D75E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#4D75E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D75E9

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D75E9	#FFFFFF	#000000	##000000
##4D75E9	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	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: #4d75e9;
/* rgb */ color: rgb(77, 117, 233);
/* oklch */ color: oklch(59.5% 0.181 266.6);

Tailwind

colors: {
  custom: {
    50: '#8f9cf1',
    500: '#4d75e9',
    950: '#000000',
  },
}

SCSS

$custom: #4d75e9;
$custom-light: #8f9cf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d75e9",
  "rgb": {
    "r": 77,
    "g": 117,
    "b": 233
  },
  "hsl": {
    "h": 224.615,
    "s": 78,
    "l": 60.784
  },
  "oklch": {
    "l": 0.59494,
    "c": 0.18091,
    "h": 266.6
  },
  "luminance": 0.20184
}

Semantic roles & 50–950 ramp

primary

#4D75E9

secondary

#E6D7AB

accent

#A50BDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4D75E9

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

Preview Lab → · Contrast checker → · Palette generator →