#3F2FC5#3F2FC5

#3F2FC5 is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.7% C 0.218 H 277.1°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#3F2FC5
RGB	rgb(63, 47, 197)
HSL	hsl(246, 61%, 48%)
HSV	hsv(246, 76%, 77%)
CMYK	cmyk(68%, 76.1%, 0%, 22.7%)
CIE-LAB	lab(32.08, 51.31, -74.92)
CIE-LCH	lch(32.08, 90.81, 304.41°)
OKLab	oklab(43.69% 0.0271 -0.2165)
OKLCH	oklch(43.69% 0.218 277.1)
XYZ	xyz(13.1412, 7.1198, 53.4942)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.68

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2FC5 #B5C52F

analogous

#2F6AC5 #3F2FC5 #8A2FC5

triadic

#3F2FC5 #C53F2F #2FC53F

tetradic

#3F2FC5 #C52F6A #B5C52F #2FC58A

square

#3F2FC5 #C52F6A #B5C52F #2FC58A

split-complementary

#3F2FC5 #C58A2F #6AC52F

monochromatic

#1F1762 #2F2394 #3F2FC5 #675AD8 #948BE3

Accessibility & contrast

On white

8.66

#3F2FC5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3F2FC5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2FC5

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2FC5	#FFFFFF	#000000	##FFFFFF
##3F2FC5	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C9

Deuteranopia (green-blind)

#0045C2

Tritanopia (blue-blind)

#005B79

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3f2fc5;
/* rgb */ color: rgb(63, 47, 197);
/* oklch */ color: oklch(43.7% 0.218 277.1);

Tailwind

colors: {
  custom: {
    50: '#876bd8',
    500: '#3f2fc5',
    950: '#000000',
  },
}

SCSS

$custom: #3f2fc5;
$custom-light: #876bd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2fc5",
  "rgb": {
    "r": 63,
    "g": 47,
    "b": 197
  },
  "hsl": {
    "h": 246.4,
    "s": 61.475,
    "l": 47.843
  },
  "oklch": {
    "l": 0.43693,
    "c": 0.21818,
    "h": 277.1
  },
  "luminance": 0.07121
}

Semantic roles & 50–950 ramp

primary

#3F2FC5

secondary

#C5CD82

accent

#E543D3

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3F2FC5

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

Preview Lab → · Contrast checker → · Palette generator →