#3F2BBA#3F2BBA

#3F2BBA is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 42.1% C 0.209 H 278.8°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#3F2BBA
RGB	rgb(63, 43, 186)
HSL	hsl(248, 62%, 45%)
HSV	hsv(248, 77%, 73%)
CMYK	cmyk(66.1%, 76.9%, 0%, 27.1%)
CIE-LAB	lab(30.23, 49.99, -71.50)
CIE-LCH	lch(30.23, 87.24, 304.96°)
OKLab	oklab(42.06% 0.0319 -0.2065)
OKLCH	oklch(42.06% 0.209 278.8)
XYZ	xyz(11.7739, 6.3287, 47.0460)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2BBA #A6BA2B

analogous

#2B5EBA #3F2BBA #872BBA

triadic

#3F2BBA #BA3F2B #2BBA3F

tetradic

#3F2BBA #BA2B5E #A6BA2B #2BBA87

square

#3F2BBA #BA2B5E #A6BA2B #2BBA87

split-complementary

#3F2BBA #BA872B #5EBA2B

monochromatic

#1D1457 #2E2088 #3F2BBA #604CD6 #8C7EE1

Accessibility & contrast

On white

9.27

#3F2BBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3F2BBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2BBA

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2BBA	#FFFFFF	#000000	##FFFFFF
##3F2BBA	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBE

Deuteranopia (green-blind)

#0041B7

Tritanopia (blue-blind)

#005571

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3f2bba;
/* rgb */ color: rgb(63, 43, 186);
/* oklch */ color: oklch(42.1% 0.209 278.8);

Tailwind

colors: {
  custom: {
    50: '#8568d0',
    500: '#3f2bba',
    950: '#000000',
  },
}

SCSS

$custom: #3f2bba;
$custom-light: #8568d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2bba",
  "rgb": {
    "r": 63,
    "g": 43,
    "b": 186
  },
  "hsl": {
    "h": 248.392,
    "s": 62.445,
    "l": 44.902
  },
  "oklch": {
    "l": 0.42056,
    "c": 0.20894,
    "h": 278.8
  },
  "luminance": 0.0633
}

Semantic roles & 50–950 ramp

primary

#3F2BBA

secondary

#BECA77

accent

#E642CF

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3F2BBA

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

Preview Lab → · Contrast checker → · Palette generator →