#3F2BAD#3F2BAD

#3F2BAD is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.7% C 0.193 H 280.5°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#3F2BAD
RGB	rgb(63, 43, 173)
HSL	hsl(249, 60%, 42%)
HSV	hsv(249, 75%, 68%)
CMYK	cmyk(63.6%, 75.1%, 0%, 32.2%)
CIE-LAB	lab(28.90, 46.01, -65.93)
CIE-LCH	lch(28.90, 80.40, 304.91°)
OKLab	oklab(40.73% 0.0351 -0.1902)
OKLCH	oklch(40.73% 0.193 280.5)
XYZ	xyz(10.4542, 5.8008, 40.0958)
Luminance	0.0580 (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

#3F2BAD #99AD2B

analogous

#2B58AD #3F2BAD #802BAD

triadic

#3F2BAD #AD3F2B #2BAD3F

tetradic

#3F2BAD #AD2B58 #99AD2B #2BAD80

square

#3F2BAD #AD2B58 #99AD2B #2BAD80

split-complementary

#3F2BAD #AD802B #58AD2B

monochromatic

#1B134B #2D1F7C #3F2BAD #5A45D1 #8576DD

Accessibility & contrast

On white

9.72

#3F2BAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3F2BAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2BAD

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2BAD	#FFFFFF	#000000	##FFFFFF
##3F2BAD	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B1

Deuteranopia (green-blind)

#003FAB

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3f2bad;
/* rgb */ color: rgb(63, 43, 173);
/* oklch */ color: oklch(40.7% 0.193 280.5);

Tailwind

colors: {
  custom: {
    50: '#8267c7',
    500: '#3f2bad',
    950: '#000000',
  },
}

SCSS

$custom: #3f2bad;
$custom-light: #8267c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2bad",
  "rgb": {
    "r": 63,
    "g": 43,
    "b": 173
  },
  "hsl": {
    "h": 249.231,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.4073,
    "c": 0.19347,
    "h": 280.5
  },
  "luminance": 0.05802
}

Semantic roles & 50–950 ramp

primary

#3F2BAD

secondary

#B7C46F

accent

#E344CB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2BAD

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

Preview Lab → · Contrast checker → · Palette generator →