#4D37C6#4D37C6

#4D37C6 is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.9% C 0.209 H 281.3°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#4D37C6
RGB	rgb(77, 55, 198)
HSL	hsl(249, 57%, 50%)
HSV	hsv(249, 72%, 78%)
CMYK	cmyk(61.1%, 72.2%, 0%, 22.4%)
CIE-LAB	lab(34.77, 49.02, -71.02)
CIE-LCH	lch(34.77, 86.30, 304.61°)
OKLab	oklab(45.91% 0.041 -0.2048)
OKLCH	oklch(45.91% 0.209 281.3)
XYZ	xyz(14.6166, 8.3863, 54.2636)
Luminance	0.0839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D37C6 #B0C637

analogous

#3768C6 #4D37C6 #9537C6

triadic

#4D37C6 #C64D37 #37C64D

tetradic

#4D37C6 #C63768 #B0C637 #37C695

square

#4D37C6 #C63768 #B0C637 #37C695

split-complementary

#4D37C6 #C69537 #68C637

monochromatic

#281C66 #3A2A96 #4D37C6 #7766D4 #A196E2

Accessibility & contrast

On white

7.84

#4D37C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#4D37C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D37C6

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D37C6	#FFFFFF	#000000	##FFFFFF
##4D37C6	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CA

Deuteranopia (green-blind)

#004DC3

Tritanopia (blue-blind)

#005E7B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4d37c6;
/* rgb */ color: rgb(77, 55, 198);
/* oklch */ color: oklch(45.9% 0.209 281.3);

Tailwind

colors: {
  custom: {
    50: '#8d70d8',
    500: '#4d37c6',
    950: '#000000',
  },
}

SCSS

$custom: #4d37c6;
$custom-light: #8d70d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d37c6",
  "rgb": {
    "r": 77,
    "g": 55,
    "b": 198
  },
  "hsl": {
    "h": 249.231,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.45907,
    "c": 0.20887,
    "h": 281.3
  },
  "luminance": 0.08387
}

Semantic roles & 50–950 ramp

primary

#4D37C6

secondary

#C3CD8C

accent

#E048C8

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4D37C6

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

Preview Lab → · Contrast checker → · Palette generator →