#3F2CA2#3F2CA2

#3F2CA2 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.8% C 0.179 H 281.9°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#3F2CA2
RGB	rgb(63, 44, 162)
HSL	hsl(250, 57%, 40%)
HSV	hsv(250, 73%, 64%)
CMYK	cmyk(61.1%, 72.8%, 0%, 36.5%)
CIE-LAB	lab(28.02, 42.04, -60.75)
CIE-LCH	lch(28.02, 73.88, 304.68°)
OKLab	oklab(39.78% 0.0369 -0.1751)
OKLCH	oklch(39.78% 0.179 281.9)
XYZ	xyz(9.4701, 5.4661, 34.7314)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2CA2 #8FA22C

analogous

#2C54A2 #3F2CA2 #7A2CA2

triadic

#3F2CA2 #A23F2C #2CA23F

tetradic

#3F2CA2 #A22C54 #8FA22C #2CA27A

square

#3F2CA2 #A22C54 #8FA22C #2CA27A

split-complementary

#3F2CA2 #A27A2C #54A22C

monochromatic

#1A1242 #2C1F72 #3F2CA2 #5640CB #8170D8

Accessibility & contrast

On white

10.03

#3F2CA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3F2CA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2CA2

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2CA2	#FFFFFF	#000000	##FFFFFF
##3F2CA2	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A5

Deuteranopia (green-blind)

#003EA0

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3f2ca2;
/* rgb */ color: rgb(63, 44, 162);
/* oklch */ color: oklch(39.8% 0.179 281.9);

Tailwind

colors: {
  custom: {
    50: '#8067bf',
    500: '#3f2ca2',
    950: '#000000',
  },
}

SCSS

$custom: #3f2ca2;
$custom-light: #8067bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2ca2",
  "rgb": {
    "r": 63,
    "g": 44,
    "b": 162
  },
  "hsl": {
    "h": 249.661,
    "s": 57.282,
    "l": 40.392
  },
  "oklch": {
    "l": 0.39782,
    "c": 0.17895,
    "h": 281.9
  },
  "luminance": 0.05467
}

Semantic roles & 50–950 ramp

primary

#3F2CA2

secondary

#B2BF6A

accent

#E147C8

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3F2CA2

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

Preview Lab → · Contrast checker → · Palette generator →