#3F3385#3F3385

#3F3385 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.3% C 0.132 H 285.0°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#3F3385
RGB	rgb(63, 51, 133)
HSL	hsl(249, 45%, 36%)
HSV	hsv(249, 62%, 52%)
CMYK	cmyk(52.6%, 61.7%, 0%, 47.8%)
CIE-LAB	lab(27.07, 28.50, -44.48)
CIE-LCH	lch(27.07, 52.83, 302.65°)
OKLab	oklab(38.31% 0.0341 -0.1273)
OKLCH	oklch(38.31% 0.132 285)
XYZ	xyz(7.4661, 5.1175, 22.7801)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3385 #798533

analogous

#335085 #3F3385 #683385

triadic

#3F3385 #853F33 #33853F

tetradic

#3F3385 #853350 #798533 #338568

square

#3F3385 #853350 #798533 #338568

split-complementary

#3F3385 #856833 #508533

monochromatic

#15112D #2A2259 #3F3385 #5444B1 #796CC7

Accessibility & contrast

On white

10.38

#3F3385 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3F3385 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3385

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3385	#FFFFFF	#000000	##FFFFFF
##3F3385	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004288

Deuteranopia (green-blind)

#003D83

Tritanopia (blue-blind)

#244657

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f3385;
/* rgb */ color: rgb(63, 51, 133);
/* oklch */ color: oklch(38.3% 0.132 285.0);

Tailwind

colors: {
  custom: {
    50: '#7a6ba9',
    500: '#3f3385',
    950: '#000000',
  },
}

SCSS

$custom: #3f3385;
$custom-light: #7a6ba9;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3385",
  "rgb": {
    "r": 63,
    "g": 51,
    "b": 133
  },
  "hsl": {
    "h": 248.78,
    "s": 44.565,
    "l": 36.078
  },
  "oklch": {
    "l": 0.38313,
    "c": 0.13184,
    "h": 285
  },
  "luminance": 0.05118
}

Semantic roles & 50–950 ramp

primary

#3F3385

secondary

#A4AE65

accent

#D454C1

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #3F3385

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

Preview Lab → · Contrast checker → · Palette generator →