#4A37CA#4A37CA

#4A37CA is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.1% C 0.214 H 279.7°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#4A37CA
RGB	rgb(74, 55, 202)
HSL	hsl(248, 58%, 50%)
HSV	hsv(248, 73%, 79%)
CMYK	cmyk(63.4%, 72.8%, 0%, 20.8%)
CIE-LAB	lab(34.91, 49.86, -73.15)
CIE-LCH	lch(34.91, 88.53, 304.28°)
OKLab	oklab(46.05% 0.0361 -0.2111)
OKLCH	oklch(46.05% 0.214 279.7)
XYZ	xyz(14.8475, 8.4513, 56.7145)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.55

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A37CA #B7CA37

analogous

#376DCA #4A37CA #9337CA

triadic

#4A37CA #CA4A37 #37CA4A

tetradic

#4A37CA #CA376D #B7CA37 #37CA93

square

#4A37CA #CA376D #B7CA37 #37CA93

split-complementary

#4A37CA #CA9337 #6DCA37

monochromatic

#261C6A #38299B #4A37CA #7667D7 #A298E4

Accessibility & contrast

On white

7.81

#4A37CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#4A37CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A37CA

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A37CA	#FFFFFF	#000000	##FFFFFF
##4A37CA	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058CE

Deuteranopia (green-blind)

#004CC7

Tritanopia (blue-blind)

#00607D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4a37ca;
/* rgb */ color: rgb(74, 55, 202);
/* oklch */ color: oklch(46.1% 0.214 279.7);

Tailwind

colors: {
  custom: {
    50: '#8c70db',
    500: '#4a37ca',
    950: '#000000',
  },
}

SCSS

$custom: #4a37ca;
$custom-light: #8c70db;
$custom-dark: #000000;

JSON

{
  "hex": "#4a37ca",
  "rgb": {
    "r": 74,
    "g": 55,
    "b": 202
  },
  "hsl": {
    "h": 247.755,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.46052,
    "c": 0.21416,
    "h": 279.7
  },
  "luminance": 0.08452
}

Semantic roles & 50–950 ramp

primary

#4A37CA

secondary

#C7CF8E

accent

#E146CD

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4A37CA

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

Preview Lab → · Contrast checker → · Palette generator →