#4A37DA#4A37DA

#4A37DA is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 47.6% C 0.233 H 278.1°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#4A37DA
RGB	rgb(74, 55, 218)
HSL	hsl(247, 69%, 54%)
HSV	hsv(247, 75%, 85%)
CMYK	cmyk(66.1%, 74.8%, 0%, 14.5%)
CIE-LAB	lab(36.46, 54.72, -79.85)
CIE-LCH	lch(36.46, 96.80, 304.42°)
OKLab	oklab(47.62% 0.0326 -0.2306)
OKLCH	oklch(47.62% 0.233 278.1)
XYZ	xyz(16.8410, 9.2487, 67.2138)
Luminance	0.0925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.05

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A37DA #C7DA37

analogous

#3775DA #4A37DA #9B37DA

triadic

#4A37DA #DA4A37 #37DA4A

tetradic

#4A37DA #DA3775 #C7DA37 #37DA9B

square

#4A37DA #DA3775 #C7DA37 #37DA9B

split-complementary

#4A37DA #DA9B37 #75DA37

monochromatic

#24187F #3221B3 #4A37DA #796BE4 #A79EED

Accessibility & contrast

On white

7.37

#4A37DA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#4A37DA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A37DA

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A37DA	#FFFFFF	#000000	##FFFFFF
##4A37DA	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CDF

Deuteranopia (green-blind)

#004FD7

Tritanopia (blue-blind)

#006686

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4a37da;
/* rgb */ color: rgb(74, 55, 218);
/* oklch */ color: oklch(47.6% 0.233 278.1);

Tailwind

colors: {
  custom: {
    50: '#8f71e7',
    500: '#4a37da',
    950: '#000000',
  },
}

SCSS

$custom: #4a37da;
$custom-light: #8f71e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4a37da",
  "rgb": {
    "r": 74,
    "g": 55,
    "b": 218
  },
  "hsl": {
    "h": 246.994,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.47615,
    "c": 0.23294,
    "h": 278.1
  },
  "luminance": 0.0925
}

Semantic roles & 50–950 ramp

primary

#4A37DA

secondary

#D1D993

accent

#EC3CD7

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4A37DA

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

Preview Lab → · Contrast checker → · Palette generator →