#3F2CAF#3F2CAF

#3F2CAF is a dark, vivid blue. Relative luminance 0.060; OKLCH L 41.1% C 0.195 H 280.1°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#3F2CAF
RGB	rgb(63, 44, 175)
HSL	hsl(249, 60%, 43%)
HSV	hsv(249, 75%, 69%)
CMYK	cmyk(64%, 74.9%, 0%, 31.4%)
CIE-LAB	lab(29.29, 46.10, -66.49)
CIE-LCH	lch(29.29, 80.91, 304.73°)
OKLab	oklab(41.06% 0.034 -0.1919)
OKLCH	oklch(41.06% 0.195 280.1)
XYZ	xyz(10.6860, 5.9524, 41.1349)
Luminance	0.0595 (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

#3F2CAF #9CAF2C

analogous

#2C5BAF #3F2CAF #802CAF

triadic

#3F2CAF #AF3F2C #2CAF3F

tetradic

#3F2CAF #AF2C5B #9CAF2C #2CAF80

square

#3F2CAF #AF2C5B #9CAF2C #2CAF80

split-complementary

#3F2CAF #AF802C #5BAF2C

monochromatic

#1C134D #2D207E #3F2CAF #5B47D1 #8778DD

Accessibility & contrast

On white

9.59

#3F2CAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#3F2CAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2CAF

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2CAF	#FFFFFF	#000000	##FFFFFF
##3F2CAF	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB3

Deuteranopia (green-blind)

#0040AD

Tritanopia (blue-blind)

#00516B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3f2caf;
/* rgb */ color: rgb(63, 44, 175);
/* oklch */ color: oklch(41.1% 0.195 280.1);

Tailwind

colors: {
  custom: {
    50: '#8368c8',
    500: '#3f2caf',
    950: '#000000',
  },
}

SCSS

$custom: #3f2caf;
$custom-light: #8368c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2caf",
  "rgb": {
    "r": 63,
    "g": 44,
    "b": 175
  },
  "hsl": {
    "h": 248.702,
    "s": 59.817,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41064,
    "c": 0.19488,
    "h": 280.1
  },
  "luminance": 0.05953
}

Semantic roles & 50–950 ramp

primary

#3F2CAF

secondary

#B9C572

accent

#E345CC

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2CAF

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

Preview Lab → · Contrast checker → · Palette generator →