#4D37C3#4D37C3

#4D37C3 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.6% C 0.205 H 281.7°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#4D37C3
RGB	rgb(77, 55, 195)
HSL	hsl(249, 56%, 49%)
HSV	hsv(249, 72%, 76%)
CMYK	cmyk(60.5%, 71.8%, 0%, 23.5%)
CIE-LAB	lab(34.50, 48.11, -69.73)
CIE-LCH	lch(34.50, 84.71, 304.61°)
OKLab	oklab(45.63% 0.0416 -0.201)
OKLCH	oklch(45.63% 0.205 281.7)
XYZ	xyz(14.2740, 8.2493, 52.4593)
Luminance	0.0825 (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

#4D37C3 #ADC337

analogous

#3767C3 #4D37C3 #9337C3

triadic

#4D37C3 #C34D37 #37C34D

tetradic

#4D37C3 #C33767 #ADC337 #37C393

square

#4D37C3 #C33767 #ADC337 #37C393

split-complementary

#4D37C3 #C39337 #67C337

monochromatic

#271C64 #3A2A93 #4D37C3 #7564D3 #A094E1

Accessibility & contrast

On white

7.92

#4D37C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#4D37C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D37C3

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D37C3	#FFFFFF	#000000	##FFFFFF
##4D37C3	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C7

Deuteranopia (green-blind)

#004CC0

Tritanopia (blue-blind)

#005D79

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4d37c3;
/* rgb */ color: rgb(77, 55, 195);
/* oklch */ color: oklch(45.6% 0.205 281.7);

Tailwind

colors: {
  custom: {
    50: '#8c70d6',
    500: '#4d37c3',
    950: '#000000',
  },
}

SCSS

$custom: #4d37c3;
$custom-light: #8c70d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d37c3",
  "rgb": {
    "r": 77,
    "g": 55,
    "b": 195
  },
  "hsl": {
    "h": 249.429,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45625,
    "c": 0.20527,
    "h": 281.7
  },
  "luminance": 0.0825
}

Semantic roles & 50–950 ramp

primary

#4D37C3

secondary

#C2CC8A

accent

#DF49C8

background

#F9F6FD

surface

#F2ECFA

border

#CCC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4D37C3

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

Preview Lab → · Contrast checker → · Palette generator →