#3F2AC1#3F2AC1

#3F2AC1 is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.7% C 0.218 H 278.1°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#3F2AC1
RGB	rgb(63, 42, 193)
HSL	hsl(248, 64%, 46%)
HSV	hsv(248, 78%, 76%)
CMYK	cmyk(67.4%, 78.2%, 0%, 24.3%)
CIE-LAB	lab(30.79, 52.60, -74.70)
CIE-LCH	lch(30.79, 91.36, 305.15°)
OKLab	oklab(42.67% 0.0307 -0.2158)
OKLCH	oklch(42.67% 0.218 278.1)
XYZ	xyz(12.5004, 6.5619, 51.0495)
Luminance	0.0656 (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

#3F2AC1 #ACC12A

analogous

#2A61C1 #3F2AC1 #8A2AC1

triadic

#3F2AC1 #C13F2A #2AC13F

tetradic

#3F2AC1 #C12A61 #ACC12A #2AC18A

square

#3F2AC1 #C12A61 #ACC12A #2AC18A

split-complementary

#3F2AC1 #C18A2A #61C12A

monochromatic

#1E145C #2F1F8F #3F2AC1 #634FD9 #8F82E4

Accessibility & contrast

On white

9.08

#3F2AC1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3F2AC1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2AC1

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2AC1	#FFFFFF	#000000	##FFFFFF
##3F2AC1	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC5

Deuteranopia (green-blind)

#0042BE

Tritanopia (blue-blind)

#005775

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3f2ac1;
/* rgb */ color: rgb(63, 42, 193);
/* oklch */ color: oklch(42.7% 0.218 278.1);

Tailwind

colors: {
  custom: {
    50: '#8668d5',
    500: '#3f2ac1',
    950: '#000000',
  },
}

SCSS

$custom: #3f2ac1;
$custom-light: #8668d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2ac1",
  "rgb": {
    "r": 63,
    "g": 42,
    "b": 193
  },
  "hsl": {
    "h": 248.344,
    "s": 64.255,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42665,
    "c": 0.21798,
    "h": 278.1
  },
  "luminance": 0.06563
}

Semantic roles & 50–950 ramp

primary

#3F2AC1

secondary

#C1CD7A

accent

#E741D0

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0614

muted

#7E7A83

Preview Lab

Preview with #3F2AC1

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

Preview Lab → · Contrast checker → · Palette generator →