#3F2D9F#3F2D9F

#3F2D9F is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.6% C 0.174 H 282.2°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#3F2D9F
RGB	rgb(63, 45, 159)
HSL	hsl(249, 56%, 40%)
HSV	hsv(249, 72%, 62%)
CMYK	cmyk(60.4%, 71.7%, 0%, 37.6%)
CIE-LAB	lab(27.94, 40.53, -59.06)
CIE-LCH	lch(27.94, 71.63, 304.46°)
OKLab	oklab(39.64% 0.0367 -0.1702)
OKLCH	oklch(39.64% 0.174 282.2)
XYZ	xyz(9.2443, 5.4361, 33.3563)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2D9F #8D9F2D

analogous

#2D549F #3F2D9F #782D9F

triadic

#3F2D9F #9F3F2D #2D9F3F

tetradic

#3F2D9F #9F2D54 #8D9F2D #2D9F78

square

#3F2D9F #9F2D54 #8D9F2D #2D9F78

split-complementary

#3F2D9F #9F782D #549F2D

monochromatic

#191240 #2C206F #3F2D9F #5640C9 #8070D6

Accessibility & contrast

On white

10.06

#3F2D9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3F2D9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2D9F

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2D9F	#FFFFFF	#000000	##FFFFFF
##3F2D9F	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A2

Deuteranopia (green-blind)

#003E9D

Tritanopia (blue-blind)

#004C63

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3f2d9f;
/* rgb */ color: rgb(63, 45, 159);
/* oklch */ color: oklch(39.6% 0.174 282.2);

Tailwind

colors: {
  custom: {
    50: '#7f68bc',
    500: '#3f2d9f',
    950: '#000000',
  },
}

SCSS

$custom: #3f2d9f;
$custom-light: #7f68bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2d9f",
  "rgb": {
    "r": 63,
    "g": 45,
    "b": 159
  },
  "hsl": {
    "h": 249.474,
    "s": 55.882,
    "l": 40
  },
  "oklch": {
    "l": 0.39638,
    "c": 0.17409,
    "h": 282.2
  },
  "luminance": 0.05437
}

Semantic roles & 50–950 ramp

primary

#3F2D9F

secondary

#B1BE6A

accent

#DF49C7

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3F2D9F

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

Preview Lab → · Contrast checker → · Palette generator →