#3F2CAC#3F2CAC

#3F2CAC is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.8% C 0.191 H 280.5°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#3F2CAC
RGB	rgb(63, 44, 172)
HSL	hsl(249, 59%, 42%)
HSV	hsv(249, 74%, 67%)
CMYK	cmyk(63.4%, 74.4%, 0%, 32.5%)
CIE-LAB	lab(28.99, 45.17, -65.18)
CIE-LCH	lch(28.99, 79.30, 304.72°)
OKLab	oklab(40.76% 0.0347 -0.1881)
OKLCH	oklch(40.76% 0.191 280.5)
XYZ	xyz(10.3946, 5.8359, 39.6004)
Luminance	0.0584 (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

#3F2CAC #99AC2C

analogous

#2C59AC #3F2CAC #7F2CAC

triadic

#3F2CAC #AC3F2C #2CAC3F

tetradic

#3F2CAC #AC2C59 #99AC2C #2CAC7F

square

#3F2CAC #AC2C59 #99AC2C #2CAC7F

split-complementary

#3F2CAC #AC7F2C #59AC2C

monochromatic

#1B134B #2D207B #3F2CAC #5A46D0 #8576DC

Accessibility & contrast

On white

9.69

#3F2CAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3F2CAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2CAC

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2CAC	#FFFFFF	#000000	##FFFFFF
##3F2CAC	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B0

Deuteranopia (green-blind)

#003FAA

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3f2cac;
/* rgb */ color: rgb(63, 44, 172);
/* oklch */ color: oklch(40.8% 0.191 280.5);

Tailwind

colors: {
  custom: {
    50: '#8268c6',
    500: '#3f2cac',
    950: '#000000',
  },
}

SCSS

$custom: #3f2cac;
$custom-light: #8268c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2cac",
  "rgb": {
    "r": 63,
    "g": 44,
    "b": 172
  },
  "hsl": {
    "h": 248.906,
    "s": 59.259,
    "l": 42.353
  },
  "oklch": {
    "l": 0.40764,
    "c": 0.19124,
    "h": 280.5
  },
  "luminance": 0.05837
}

Semantic roles & 50–950 ramp

primary

#3F2CAC

secondary

#B7C470

accent

#E245CB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2CAC

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

Preview Lab → · Contrast checker → · Palette generator →