#4F37D0#4F37D0

#4F37D0 is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 47.0% C 0.220 H 280.9°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#4F37D0
RGB	rgb(79, 55, 208)
HSL	hsl(249, 62%, 52%)
HSV	hsv(249, 74%, 82%)
CMYK	cmyk(62%, 73.6%, 0%, 18.4%)
CIE-LAB	lab(35.88, 52.28, -75.01)
CIE-LCH	lch(35.88, 91.44, 304.88°)
OKLab	oklab(47.02% 0.0416 -0.2164)
OKLCH	oklch(47.02% 0.22 280.9)
XYZ	xyz(15.9722, 8.9475, 60.5476)
Luminance	0.0895 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 0.95

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F37D0 #B8D037

analogous

#376CD0 #4F37D0 #9C37D0

triadic

#4F37D0 #D04F37 #37D04F

tetradic

#4F37D0 #D0376C #B8D037 #37D09C

square

#4F37D0 #D0376C #B8D037 #37D09C

split-complementary

#4F37D0 #D09C37 #6CD037

monochromatic

#281B72 #3A26A3 #4F37D0 #7B69DC #A69AE7

Accessibility & contrast

On white

7.53

#4F37D0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#4F37D0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F37D0

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F37D0	#FFFFFF	#000000	##FFFFFF
##4F37D0	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD4

Deuteranopia (green-blind)

#004FCD

Tritanopia (blue-blind)

#006281

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4f37d0;
/* rgb */ color: rgb(79, 55, 208);
/* oklch */ color: oklch(47.0% 0.220 280.9);

Tailwind

colors: {
  custom: {
    50: '#9071e0',
    500: '#4f37d0',
    950: '#000000',
  },
}

SCSS

$custom: #4f37d0;
$custom-light: #9071e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f37d0",
  "rgb": {
    "r": 79,
    "g": 55,
    "b": 208
  },
  "hsl": {
    "h": 249.412,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.47018,
    "c": 0.22036,
    "h": 280.9
  },
  "luminance": 0.08949
}

Semantic roles & 50–950 ramp

primary

#4F37D0

secondary

#C8D390

accent

#E543CC

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4F37D0

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

Preview Lab → · Contrast checker → · Palette generator →