#4D73E5#4D73E5

#4D73E5 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.8% C 0.178 H 267.0°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4D73E5
RGB	rgb(77, 115, 229)
HSL	hsl(225, 75%, 60%)
HSV	hsv(225, 66%, 90%)
CMYK	cmyk(66.4%, 49.8%, 0%, 10.2%)
CIE-LAB	lab(51.26, 23.14, -61.95)
CIE-LCH	lch(51.26, 66.13, 290.48°)
OKLab	oklab(58.82% -0.0094 -0.1777)
OKLCH	oklch(58.82% 0.178 267)
XYZ	xyz(23.3293, 19.4942, 76.6468)
Luminance	0.1950 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D73E5 #E5BF4D

analogous

#4DBFE5 #4D73E5 #734DE5

triadic

#4D73E5 #E54D73 #73E54D

tetradic

#4D73E5 #E54DBF #E5BF4D #4DE573

square

#4D73E5 #E54DBF #E5BF4D #4DE573

split-complementary

#4D73E5 #E5734D #BFE54D

monochromatic

#173AA0 #1F4DD6 #4D73E5 #829DED #B8C7F5

Accessibility & contrast

On white

4.29

#4D73E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#4D73E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D73E5

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D73E5	#FFFFFF	#000000	##000000
##4D73E5	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3181E9

Deuteranopia (green-blind)

#0074E3

Tritanopia (blue-blind)

#008EA1

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4d73e5;
/* rgb */ color: rgb(77, 115, 229);
/* oklch */ color: oklch(58.8% 0.178 267.0);

Tailwind

colors: {
  custom: {
    50: '#8e9aee',
    500: '#4d73e5',
    950: '#000000',
  },
}

SCSS

$custom: #4d73e5;
$custom-light: #8e9aee;
$custom-dark: #000000;

JSON

{
  "hex": "#4d73e5",
  "rgb": {
    "r": 77,
    "g": 115,
    "b": 229
  },
  "hsl": {
    "h": 225,
    "s": 74.51,
    "l": 60
  },
  "oklch": {
    "l": 0.58819,
    "c": 0.17797,
    "h": 267
  },
  "luminance": 0.19496
}

Semantic roles & 50–950 ramp

primary

#4D73E5

secondary

#E4D6AA

accent

#C337F1

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4D73E5

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

Preview Lab → · Contrast checker → · Palette generator →