#3F27A9#3F27A9

#3F27A9 is a dark, vivid violet. Relative luminance 0.054; OKLCH L 39.8% C 0.193 H 281.6°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#3F27A9
RGB	rgb(63, 39, 169)
HSL	hsl(251, 63%, 41%)
HSV	hsv(251, 77%, 66%)
CMYK	cmyk(62.7%, 76.9%, 0%, 33.7%)
CIE-LAB	lab(27.77, 46.87, -65.40)
CIE-LCH	lch(27.77, 80.46, 305.63°)
OKLab	oklab(39.81% 0.0387 -0.1887)
OKLCH	oklch(39.81% 0.193 281.6)
XYZ	xyz(9.9346, 5.3716, 38.0417)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F27A9 #91A927

analogous

#2750A9 #3F27A9 #8027A9

triadic

#3F27A9 #A93F27 #27A93F

tetradic

#3F27A9 #A92750 #91A927 #27A980

square

#3F27A9 #A92750 #91A927 #27A980

split-complementary

#3F27A9 #A98027 #50A927

monochromatic

#1A1046 #2C1C77 #3F27A9 #573BD2 #826DDD

Accessibility & contrast

On white

10.12

#3F27A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3F27A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F27A9

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F27A9	#FFFFFF	#000000	##FFFFFF
##3F27A9	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AD

Deuteranopia (green-blind)

#003DA7

Tritanopia (blue-blind)

#004D67

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3f27a9;
/* rgb */ color: rgb(63, 39, 169);
/* oklch */ color: oklch(39.8% 0.193 281.6);

Tailwind

colors: {
  custom: {
    50: '#8265c4',
    500: '#3f27a9',
    950: '#000000',
  },
}

SCSS

$custom: #3f27a9;
$custom-light: #8265c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f27a9",
  "rgb": {
    "r": 63,
    "g": 39,
    "b": 169
  },
  "hsl": {
    "h": 251.077,
    "s": 62.5,
    "l": 40.784
  },
  "oklch": {
    "l": 0.3981,
    "c": 0.19259,
    "h": 281.6
  },
  "luminance": 0.05372
}

Semantic roles & 50–950 ramp

primary

#3F27A9

secondary

#B3C468

accent

#E642C7

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F27A9

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

Preview Lab → · Contrast checker → · Palette generator →