#3F27A4#3F27A4

#3F27A4 is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.3% C 0.187 H 282.4°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#3F27A4
RGB	rgb(63, 39, 164)
HSL	hsl(252, 62%, 40%)
HSV	hsv(252, 76%, 64%)
CMYK	cmyk(61.6%, 76.2%, 0%, 35.7%)
CIE-LAB	lab(27.26, 45.35, -63.21)
CIE-LCH	lch(27.26, 77.80, 305.66°)
OKLab	oklab(39.3% 0.04 -0.1823)
OKLCH	oklch(39.3% 0.187 282.4)
XYZ	xyz(9.4742, 5.1875, 35.6168)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F27A4 #8CA427

analogous

#274EA4 #3F27A4 #7E27A4

triadic

#3F27A4 #A43F27 #27A43F

tetradic

#3F27A4 #A4274E #8CA427 #27A47E

square

#3F27A4 #A4274E #8CA427 #27A47E

split-complementary

#3F27A4 #A47E27 #4EA427

monochromatic

#190F41 #2C1B73 #3F27A4 #5538D0 #806ADC

Accessibility & contrast

On white

10.31

#3F27A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#3F27A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F27A4

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F27A4	#FFFFFF	#000000	##FFFFFF
##3F27A4	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A8

Deuteranopia (green-blind)

#003CA2

Tritanopia (blue-blind)

#004B64

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f27a4;
/* rgb */ color: rgb(63, 39, 164);
/* oklch */ color: oklch(39.3% 0.187 282.4);

Tailwind

colors: {
  custom: {
    50: '#8164c0',
    500: '#3f27a4',
    950: '#000000',
  },
}

SCSS

$custom: #3f27a4;
$custom-light: #8164c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f27a4",
  "rgb": {
    "r": 63,
    "g": 39,
    "b": 164
  },
  "hsl": {
    "h": 251.52,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.39303,
    "c": 0.18662,
    "h": 282.4
  },
  "luminance": 0.05188
}

Semantic roles & 50–950 ramp

primary

#3F27A4

secondary

#B0C265

accent

#E543C6

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0612

muted

#7D7A81

Preview Lab

Preview with #3F27A4

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

Preview Lab → · Contrast checker → · Palette generator →