#4D72F3#4D72F3

#4D72F3 is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.6% C 0.198 H 267.9°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4D72F3
RGB	rgb(77, 114, 243)
HSL	hsl(227, 87%, 63%)
HSV	hsv(227, 68%, 95%)
CMYK	cmyk(68.3%, 53.1%, 0%, 4.7%)
CIE-LAB	lab(51.93, 28.63, -68.70)
CIE-LCH	lch(51.93, 74.42, 292.62°)
OKLab	oklab(59.62% -0.0074 -0.1976)
OKLCH	oklch(59.62% 0.198 267.9)
XYZ	xyz(25.2500, 20.0810, 87.3220)
Luminance	0.2008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D72F3 #F3CE4D

analogous

#4DC5F3 #4D72F3 #7B4DF3

triadic

#4D72F3 #F34D72 #72F34D

tetradic

#4D72F3 #F34DC5 #F3CE4D #4DF37B

square

#4D72F3 #F34DC5 #F3CE4D #4DF37B

split-complementary

#4D72F3 #F37B4D #C5F34D

monochromatic

#0C33B9 #1445EF #4D72F3 #869FF7 #C0CDFB

Accessibility & contrast

On white

4.19

#4D72F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#4D72F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D72F3

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D72F3	#FFFFFF	#000000	##000000
##4D72F3	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F84F8

Deuteranopia (green-blind)

#0075F0

Tritanopia (blue-blind)

#0091A8

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4d72f3;
/* rgb */ color: rgb(77, 114, 243);
/* oklch */ color: oklch(59.6% 0.198 267.9);

Tailwind

colors: {
  custom: {
    50: '#919af8',
    500: '#4d72f3',
    950: '#000000',
  },
}

SCSS

$custom: #4d72f3;
$custom-light: #919af8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d72f3",
  "rgb": {
    "r": 77,
    "g": 114,
    "b": 243
  },
  "hsl": {
    "h": 226.627,
    "s": 87.368,
    "l": 62.745
  },
  "oklch": {
    "l": 0.59619,
    "c": 0.19774,
    "h": 267.9
  },
  "luminance": 0.20083
}

Semantic roles & 50–950 ramp

primary

#4D72F3

secondary

#ECDFB0

accent

#B102E4

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4D72F3

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

Preview Lab → · Contrast checker → · Palette generator →