#4A37C5#4A37C5

#4A37C5 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.6% C 0.208 H 280.3°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#4A37C5
RGB	rgb(74, 55, 197)
HSL	hsl(248, 56%, 49%)
HSV	hsv(248, 72%, 77%)
CMYK	cmyk(62.4%, 72.1%, 0%, 22.7%)
CIE-LAB	lab(34.43, 48.33, -71.01)
CIE-LCH	lch(34.43, 85.90, 304.24°)
OKLab	oklab(45.57% 0.0371 -0.2048)
OKLCH	oklch(45.57% 0.208 280.3)
XYZ	xyz(14.2651, 8.2184, 53.6471)
Luminance	0.0822 (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

#4A37C5 #B2C537

analogous

#376BC5 #4A37C5 #9137C5

triadic

#4A37C5 #C54A37 #37C54A

tetradic

#4A37C5 #C5376B #B2C537 #37C591

square

#4A37C5 #C5376B #B2C537 #37C591

split-complementary

#4A37C5 #C59137 #6BC537

monochromatic

#261C65 #382A95 #4A37C5 #7465D4 #9F95E1

Accessibility & contrast

On white

7.94

#4A37C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#4A37C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A37C5

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A37C5	#FFFFFF	#000000	##FFFFFF
##4A37C5	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C9

Deuteranopia (green-blind)

#004CC2

Tritanopia (blue-blind)

#005E7B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4a37c5;
/* rgb */ color: rgb(74, 55, 197);
/* oklch */ color: oklch(45.6% 0.208 280.3);

Tailwind

colors: {
  custom: {
    50: '#8b70d8',
    500: '#4a37c5',
    950: '#000000',
  },
}

SCSS

$custom: #4a37c5;
$custom-light: #8b70d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4a37c5",
  "rgb": {
    "r": 74,
    "g": 55,
    "b": 197
  },
  "hsl": {
    "h": 248.028,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.45574,
    "c": 0.20818,
    "h": 280.3
  },
  "luminance": 0.08219
}

Semantic roles & 50–950 ramp

primary

#4A37C5

secondary

#C4CD8B

accent

#E048CB

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4A37C5

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

Preview Lab → · Contrast checker → · Palette generator →