#4D73E9#4D73E9

#4D73E9 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.1% C 0.183 H 267.2°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#4D73E9
RGB	rgb(77, 115, 233)
HSL	hsl(225, 78%, 61%)
HSV	hsv(225, 67%, 91%)
CMYK	cmyk(67%, 50.6%, 0%, 8.6%)
CIE-LAB	lab(51.52, 24.53, -63.77)
CIE-LCH	lch(51.52, 68.33, 291.04°)
OKLab	oklab(59.1% -0.009 -0.1831)
OKLCH	oklch(59.1% 0.183 267.2)
XYZ	xyz(23.8942, 19.7201, 79.6221)
Luminance	0.1972 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D73E9 #E9C34D

analogous

#4DC1E9 #4D73E9 #754DE9

triadic

#4D73E9 #E94D73 #73E94D

tetradic

#4D73E9 #E94DC1 #E9C34D #4DE975

square

#4D73E9 #E94DC1 #E9C34D #4DE975

split-complementary

#4D73E9 #E9754D #C1E94D

monochromatic

#1538A7 #1B4BDD #4D73E9 #839EF0 #BAC9F6

Accessibility & contrast

On white

4.25

#4D73E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#4D73E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D73E9

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D73E9	#FFFFFF	#000000	##000000
##4D73E9	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C82ED

Deuteranopia (green-blind)

#0074E7

Tritanopia (blue-blind)

#008FA3

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4d73e9;
/* rgb */ color: rgb(77, 115, 233);
/* oklch */ color: oklch(59.1% 0.183 267.2);

Tailwind

colors: {
  custom: {
    50: '#8f9af1',
    500: '#4d73e9',
    950: '#000000',
  },
}

SCSS

$custom: #4d73e9;
$custom-light: #8f9af1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d73e9",
  "rgb": {
    "r": 77,
    "g": 115,
    "b": 233
  },
  "hsl": {
    "h": 225.385,
    "s": 78,
    "l": 60.784
  },
  "oklch": {
    "l": 0.59098,
    "c": 0.18332,
    "h": 267.2
  },
  "luminance": 0.19722
}

Semantic roles & 50–950 ramp

primary

#4D73E9

secondary

#E6D8AB

accent

#A80BDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4D73E9

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

Preview Lab → · Contrast checker → · Palette generator →