#4D37C4#4D37C4

#4D37C4 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.7% C 0.206 H 281.6°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#4D37C4
RGB	rgb(77, 55, 196)
HSL	hsl(249, 56%, 49%)
HSV	hsv(249, 72%, 77%)
CMYK	cmyk(60.7%, 71.9%, 0%, 23.1%)
CIE-LAB	lab(34.59, 48.41, -70.16)
CIE-LCH	lch(34.59, 85.24, 304.61°)
OKLab	oklab(45.72% 0.0414 -0.2023)
OKLCH	oklch(45.72% 0.206 281.6)
XYZ	xyz(14.3874, 8.2947, 53.0567)
Luminance	0.0830 (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

#4D37C4 #AEC437

analogous

#3768C4 #4D37C4 #9437C4

triadic

#4D37C4 #C44D37 #37C44D

tetradic

#4D37C4 #C43768 #AEC437 #37C494

square

#4D37C4 #C43768 #AEC437 #37C494

split-complementary

#4D37C4 #C49437 #68C437

monochromatic

#271C64 #3A2A94 #4D37C4 #7665D4 #A094E1

Accessibility & contrast

On white

7.90

#4D37C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#4D37C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D37C4

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D37C4	#FFFFFF	#000000	##FFFFFF
##4D37C4	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C8

Deuteranopia (green-blind)

#004CC1

Tritanopia (blue-blind)

#005E7A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4d37c4;
/* rgb */ color: rgb(77, 55, 196);
/* oklch */ color: oklch(45.7% 0.206 281.6);

Tailwind

colors: {
  custom: {
    50: '#8c70d7',
    500: '#4d37c4',
    950: '#000000',
  },
}

SCSS

$custom: #4d37c4;
$custom-light: #8c70d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d37c4",
  "rgb": {
    "r": 77,
    "g": 55,
    "b": 196
  },
  "hsl": {
    "h": 249.362,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.45718,
    "c": 0.20647,
    "h": 281.6
  },
  "luminance": 0.08296
}

Semantic roles & 50–950 ramp

primary

#4D37C4

secondary

#C2CC8B

accent

#DF48C8

background

#F9F6FD

surface

#F2ECFA

border

#CCC7D3

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4D37C4

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

Preview Lab → · Contrast checker → · Palette generator →