#3F2DAA#3F2DAA

#3F2DAA is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.7% C 0.188 H 280.6°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#3F2DAA
RGB	rgb(63, 45, 170)
HSL	hsl(249, 58%, 42%)
HSV	hsv(249, 74%, 67%)
CMYK	cmyk(62.9%, 73.5%, 0%, 33.3%)
CIE-LAB	lab(28.99, 44.00, -63.99)
CIE-LCH	lch(28.99, 77.65, 304.51°)
OKLab	oklab(40.7% 0.0345 -0.1846)
OKLCH	oklch(40.7% 0.188 280.6)
XYZ	xyz(10.2417, 5.8350, 38.6090)
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

#3F2DAA #98AA2D

analogous

#2D5AAA #3F2DAA #7E2DAA

triadic

#3F2DAA #AA3F2D #2DAA3F

tetradic

#3F2DAA #AA2D5A #98AA2D #2DAA7E

square

#3F2DAA #AA2D5A #98AA2D #2DAA7E

split-complementary

#3F2DAA #AA7E2D #5AAA2D

monochromatic

#1B1349 #2D207A #3F2DAA #5A46CE #8577DB

Accessibility & contrast

On white

9.69

#3F2DAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3F2DAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2DAA

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2DAA	#FFFFFF	#000000	##FFFFFF
##3F2DAA	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)

#0049AE

Deuteranopia (green-blind)

#0040A8

Tritanopia (blue-blind)

#005069

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3f2daa;
/* rgb */ color: rgb(63, 45, 170);
/* oklch */ color: oklch(40.7% 0.188 280.6);

Tailwind

colors: {
  custom: {
    50: '#8268c4',
    500: '#3f2daa',
    950: '#000000',
  },
}

SCSS

$custom: #3f2daa;
$custom-light: #8268c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2daa",
  "rgb": {
    "r": 63,
    "g": 45,
    "b": 170
  },
  "hsl": {
    "h": 248.64,
    "s": 58.14,
    "l": 42.157
  },
  "oklch": {
    "l": 0.40703,
    "c": 0.18777,
    "h": 280.6
  },
  "luminance": 0.05836
}

Semantic roles & 50–950 ramp

primary

#3F2DAA

secondary

#B7C370

accent

#E146CB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2DAA

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

Preview Lab → · Contrast checker → · Palette generator →