#3F359F#3F359F

#3F359F is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.9% C 0.165 H 280.5°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#3F359F
RGB	rgb(63, 53, 159)
HSL	hsl(246, 50%, 42%)
HSV	hsv(246, 67%, 62%)
CMYK	cmyk(60.4%, 66.7%, 0%, 37.6%)
CIE-LAB	lab(29.68, 35.80, -56.22)
CIE-LCH	lch(29.68, 66.65, 302.49°)
OKLab	oklab(40.89% 0.03 -0.1618)
OKLCH	oklch(40.89% 0.165 280.5)
XYZ	xyz(9.5790, 6.1055, 33.4679)
Luminance	0.0611 (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

#3F359F #959F35

analogous

#35609F #3F359F #74359F

triadic

#3F359F #9F3F35 #359F3F

tetradic

#3F359F #9F3560 #959F35 #359F74

square

#3F359F #9F3560 #959F35 #359F74

split-complementary

#3F359F #9F7435 #609F35

monochromatic

#1B1643 #2D2671 #3F359F #594DC4 #847BD3

Accessibility & contrast

On white

9.45

#3F359F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#3F359F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F359F

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F359F	#FFFFFF	#000000	##FFFFFF
##3F359F	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA2

Deuteranopia (green-blind)

#00429D

Tritanopia (blue-blind)

#005065

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3f359f;
/* rgb */ color: rgb(63, 53, 159);
/* oklch */ color: oklch(40.9% 0.165 280.5);

Tailwind

colors: {
  custom: {
    50: '#7f6dbc',
    500: '#3f359f',
    950: '#000000',
  },
}

SCSS

$custom: #3f359f;
$custom-light: #7f6dbc;
$custom-dark: #000000;

JSON

{
  "hex": "#3f359f",
  "rgb": {
    "r": 63,
    "g": 53,
    "b": 159
  },
  "hsl": {
    "h": 245.66,
    "s": 50,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40885,
    "c": 0.1646,
    "h": 280.5
  },
  "luminance": 0.06106
}

Semantic roles & 50–950 ramp

primary

#3F359F

secondary

#B5BC74

accent

#DA4ECC

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3F359F

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

Preview Lab → · Contrast checker → · Palette generator →