#4A37CE#4A37CE

#4A37CE is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.4% C 0.219 H 279.3°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#4A37CE
RGB	rgb(74, 55, 206)
HSL	hsl(248, 61%, 51%)
HSV	hsv(248, 73%, 81%)
CMYK	cmyk(64.1%, 73.3%, 0%, 19.2%)
CIE-LAB	lab(35.29, 51.08, -74.85)
CIE-LCH	lch(35.29, 90.62, 304.31°)
OKLab	oklab(46.44% 0.0353 -0.216)
OKLCH	oklch(46.44% 0.219 279.3)
XYZ	xyz(15.3272, 8.6432, 59.2412)
Luminance	0.0864 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.45

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A37CE #BBCE37

analogous

#376FCE #4A37CE #9537CE

triadic

#4A37CE #CE4A37 #37CE4A

tetradic

#4A37CE #CE376F #BBCE37 #37CE95

square

#4A37CE #CE376F #BBCE37 #37CE95

split-complementary

#4A37CE #CE9537 #6FCE37

monochromatic

#261B6F #3727A0 #4A37CE #7668DA #A399E6

Accessibility & contrast

On white

7.70

#4A37CE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#4A37CE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A37CE

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A37CE	#FFFFFF	#000000	##FFFFFF
##4A37CE	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D2

Deuteranopia (green-blind)

#004DCB

Tritanopia (blue-blind)

#006280

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4a37ce;
/* rgb */ color: rgb(74, 55, 206);
/* oklch */ color: oklch(46.4% 0.219 279.3);

Tailwind

colors: {
  custom: {
    50: '#8d71de',
    500: '#4a37ce',
    950: '#000000',
  },
}

SCSS

$custom: #4a37ce;
$custom-light: #8d71de;
$custom-dark: #000000;

JSON

{
  "hex": "#4a37ce",
  "rgb": {
    "r": 74,
    "g": 55,
    "b": 206
  },
  "hsl": {
    "h": 247.55,
    "s": 60.643,
    "l": 51.176
  },
  "oklch": {
    "l": 0.46438,
    "c": 0.21891,
    "h": 279.3
  },
  "luminance": 0.08644
}

Semantic roles & 50–950 ramp

primary

#4A37CE

secondary

#C9D28F

accent

#E444D0

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4A37CE

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

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