#3F328E#3F328E

#3F328E is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.9% C 0.146 H 283.7°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#3F328E
RGB	rgb(63, 50, 142)
HSL	hsl(248, 48%, 38%)
HSV	hsv(248, 65%, 56%)
CMYK	cmyk(55.6%, 64.8%, 0%, 44.3%)
CIE-LAB	lab(27.55, 32.07, -49.29)
CIE-LCH	lch(27.55, 58.80, 303.05°)
OKLab	oklab(38.89% 0.0346 -0.1415)
OKLCH	oklch(38.89% 0.146 283.7)
XYZ	xyz(8.0715, 5.2905, 26.1818)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F328E #818E32

analogous

#32538E #3F328E #6D328E

triadic

#3F328E #8E3F32 #328E3F

tetradic

#3F328E #8E3253 #818E32 #328E6D

square

#3F328E #8E3253 #818E32 #328E6D

split-complementary

#3F328E #8E6D32 #538E32

monochromatic

#171233 #2B2261 #3F328E #5342BB #7C6ECC

Accessibility & contrast

On white

10.20

#3F328E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#3F328E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F328E

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F328E	#FFFFFF	#000000	##FFFFFF
##3F328E	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004491

Deuteranopia (green-blind)

#003E8C

Tritanopia (blue-blind)

#1C495B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3f328e;
/* rgb */ color: rgb(63, 50, 142);
/* oklch */ color: oklch(38.9% 0.146 283.7);

Tailwind

colors: {
  custom: {
    50: '#7c6bb0',
    500: '#3f328e',
    950: '#000000',
  },
}

SCSS

$custom: #3f328e;
$custom-light: #7c6bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f328e",
  "rgb": {
    "r": 63,
    "g": 50,
    "b": 142
  },
  "hsl": {
    "h": 248.478,
    "s": 47.917,
    "l": 37.647
  },
  "oklch": {
    "l": 0.3889,
    "c": 0.14567,
    "h": 283.7
  },
  "luminance": 0.05291
}

Semantic roles & 50–950 ramp

primary

#3F328E

secondary

#A9B468

accent

#D850C4

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #3F328E

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

Preview Lab → · Contrast checker → · Palette generator →