#3F2AAE#3F2AAE

#3F2AAE is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.7% C 0.196 H 280.5°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#3F2AAE
RGB	rgb(63, 42, 174)
HSL	hsl(250, 61%, 42%)
HSV	hsv(250, 76%, 68%)
CMYK	cmyk(63.8%, 75.9%, 0%, 31.8%)
CIE-LAB	lab(28.82, 46.84, -66.67)
CIE-LCH	lch(28.82, 81.48, 305.09°)
OKLab	oklab(40.7% 0.0355 -0.1924)
OKLCH	oklch(40.7% 0.196 280.5)
XYZ	xyz(10.5154, 5.7679, 40.5954)
Luminance	0.0577 (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

#3F2AAE #99AE2A

analogous

#2A57AE #3F2AAE #812AAE

triadic

#3F2AAE #AE3F2A #2AAE3F

tetradic

#3F2AAE #AE2A57 #99AE2A #2AAE81

square

#3F2AAE #AE2A57 #99AE2A #2AAE81

split-complementary

#3F2AAE #AE812A #57AE2A

monochromatic

#1B124B #2D1E7D #3F2AAE #5A43D2 #8575DE

Accessibility & contrast

On white

9.75

#3F2AAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#3F2AAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2AAE

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2AAE	#FFFFFF	#000000	##FFFFFF
##3F2AAE	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B2

Deuteranopia (green-blind)

#003FAC

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3f2aae;
/* rgb */ color: rgb(63, 42, 174);
/* oklch */ color: oklch(40.7% 0.196 280.5);

Tailwind

colors: {
  custom: {
    50: '#8367c7',
    500: '#3f2aae',
    950: '#000000',
  },
}

SCSS

$custom: #3f2aae;
$custom-light: #8367c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2aae",
  "rgb": {
    "r": 63,
    "g": 42,
    "b": 174
  },
  "hsl": {
    "h": 249.545,
    "s": 61.111,
    "l": 42.353
  },
  "oklch": {
    "l": 0.407,
    "c": 0.19565,
    "h": 280.5
  },
  "luminance": 0.05769
}

Semantic roles & 50–950 ramp

primary

#3F2AAE

secondary

#B7C56F

accent

#E444CB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2AAE

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

Preview Lab → · Contrast checker → · Palette generator →