#3F3286#3F3286

#3F3286 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.2% C 0.135 H 285.1°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#3F3286
RGB	rgb(63, 50, 134)
HSL	hsl(249, 46%, 36%)
HSV	hsv(249, 63%, 53%)
CMYK	cmyk(53%, 62.7%, 0%, 47.5%)
CIE-LAB	lab(26.90, 29.46, -45.37)
CIE-LCH	lch(26.90, 54.10, 303.00°)
OKLab	oklab(38.22% 0.0352 -0.13)
OKLCH	oklch(38.22% 0.135 285.1)
XYZ	xyz(7.4923, 5.0588, 23.1313)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3286 #798632

analogous

#324F86 #3F3286 #693286

triadic

#3F3286 #863F32 #32863F

tetradic

#3F3286 #86324F #798632 #328669

square

#3F3286 #86324F #798632 #328669

split-complementary

#3F3286 #866932 #4F8632

monochromatic

#15112D #2A2159 #3F3286 #5443B3 #796BC8

Accessibility & contrast

On white

10.44

#3F3286 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3F3286 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3286

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3286	#FFFFFF	#000000	##FFFFFF
##3F3286	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004289

Deuteranopia (green-blind)

#003D84

Tritanopia (blue-blind)

#244657

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f3286;
/* rgb */ color: rgb(63, 50, 134);
/* oklch */ color: oklch(38.2% 0.135 285.1);

Tailwind

colors: {
  custom: {
    50: '#7b6aaa',
    500: '#3f3286',
    950: '#000000',
  },
}

SCSS

$custom: #3f3286;
$custom-light: #7b6aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3286",
  "rgb": {
    "r": 63,
    "g": 50,
    "b": 134
  },
  "hsl": {
    "h": 249.286,
    "s": 45.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.38216,
    "c": 0.13466,
    "h": 285.1
  },
  "luminance": 0.05059
}

Semantic roles & 50–950 ramp

primary

#3F3286

secondary

#A4AF64

accent

#D552C1

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #3F3286

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

Preview Lab → · Contrast checker → · Palette generator →