#3F2FC8#3F2FC8

#3F2FC8 is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 44.0% C 0.222 H 276.8°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#3F2FC8
RGB	rgb(63, 47, 200)
HSL	hsl(246, 62%, 48%)
HSV	hsv(246, 77%, 78%)
CMYK	cmyk(68.5%, 76.5%, 0%, 21.6%)
CIE-LAB	lab(32.39, 52.23, -76.16)
CIE-LCH	lch(32.39, 92.35, 304.44°)
OKLab	oklab(44% 0.0264 -0.2201)
OKLCH	oklch(44% 0.222 276.8)
XYZ	xyz(13.4883, 7.2587, 55.3226)
Luminance	0.0726 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.51

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2FC8 #B8C82F

analogous

#2F6BC8 #3F2FC8 #8C2FC8

triadic

#3F2FC8 #C83F2F #2FC83F

tetradic

#3F2FC8 #C82F6B #B8C82F #2FC88C

square

#3F2FC8 #C82F6B #B8C82F #2FC88C

split-complementary

#3F2FC8 #C88C2F #6BC82F

monochromatic

#201865 #2F2396 #3F2FC8 #695CD9 #968DE4

Accessibility & contrast

On white

8.56

#3F2FC8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3F2FC8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2FC8

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2FC8	#FFFFFF	#000000	##FFFFFF
##3F2FC8	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052CC

Deuteranopia (green-blind)

#0046C5

Tritanopia (blue-blind)

#005C7A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3f2fc8;
/* rgb */ color: rgb(63, 47, 200);
/* oklch */ color: oklch(44.0% 0.222 276.8);

Tailwind

colors: {
  custom: {
    50: '#876bda',
    500: '#3f2fc8',
    950: '#000000',
  },
}

SCSS

$custom: #3f2fc8;
$custom-light: #876bda;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2fc8",
  "rgb": {
    "r": 63,
    "g": 47,
    "b": 200
  },
  "hsl": {
    "h": 246.275,
    "s": 61.943,
    "l": 48.431
  },
  "oklch": {
    "l": 0.44003,
    "c": 0.22169,
    "h": 276.8
  },
  "luminance": 0.0726
}

Semantic roles & 50–950 ramp

primary

#3F2FC8

secondary

#C7CF84

accent

#E543D4

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3F2FC8

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

Preview Lab → · Contrast checker → · Palette generator →