#3F2AB7#3F2AB7

#3F2AB7 is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.6% C 0.206 H 279.3°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#3F2AB7
RGB	rgb(63, 42, 183)
HSL	hsl(249, 63%, 44%)
HSV	hsv(249, 77%, 72%)
CMYK	cmyk(65.6%, 77%, 0%, 28.2%)
CIE-LAB	lab(29.74, 49.59, -70.52)
CIE-LCH	lch(29.74, 86.21, 305.11°)
OKLab	oklab(41.62% 0.0333 -0.2036)
OKLCH	oklch(41.62% 0.206 279.3)
XYZ	xyz(11.4224, 6.1307, 45.3720)
Luminance	0.0613 (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

#3F2AB7 #A2B72A

analogous

#2A5CB7 #3F2AB7 #862AB7

triadic

#3F2AB7 #B73F2A #2AB73F

tetradic

#3F2AB7 #B72A5C #A2B72A #2AB786

square

#3F2AB7 #B72A5C #A2B72A #2AB786

split-complementary

#3F2AB7 #B7862A #5CB72A

monochromatic

#1D1353 #2E1F85 #3F2AB7 #5E49D5 #8A7BE1

Accessibility & contrast

On white

9.43

#3F2AB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#3F2AB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2AB7

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2AB7	#FFFFFF	#000000	##FFFFFF
##3F2AB7	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBB

Deuteranopia (green-blind)

#0040B4

Tritanopia (blue-blind)

#00536F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3f2ab7;
/* rgb */ color: rgb(63, 42, 183);
/* oklch */ color: oklch(41.6% 0.206 279.3);

Tailwind

colors: {
  custom: {
    50: '#8467ce',
    500: '#3f2ab7',
    950: '#000000',
  },
}

SCSS

$custom: #3f2ab7;
$custom-light: #8467ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2ab7",
  "rgb": {
    "r": 63,
    "g": 42,
    "b": 183
  },
  "hsl": {
    "h": 248.936,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41622,
    "c": 0.20633,
    "h": 279.3
  },
  "luminance": 0.06132
}

Semantic roles & 50–950 ramp

primary

#3F2AB7

secondary

#BCC974

accent

#E642CD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3F2AB7

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

Preview Lab → · Contrast checker → · Palette generator →