#3815A0#3815A0

#3815A0 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.3% C 0.198 H 281.7°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#3815A0
RGB	rgb(56, 21, 160)
HSL	hsl(255, 77%, 35%)
HSV	hsv(255, 87%, 63%)
CMYK	cmyk(65%, 86.9%, 0%, 37.3%)
CIE-LAB	lab(23.39, 51.54, -67.21)
CIE-LCH	lch(23.39, 84.70, 307.49°)
OKLab	oklab(36.33% 0.0402 -0.1939)
OKLCH	oklch(36.33% 0.198 281.7)
XYZ	xyz(8.2422, 3.9145, 33.5721)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3815A0 #7DA015

analogous

#1537A0 #3815A0 #7D15A0

triadic

#3815A0 #A03815 #15A038

tetradic

#3815A0 #A01537 #7DA015 #15A07D

square

#3815A0 #A01537 #7DA015 #15A07D

split-complementary

#3815A0 #A07D15 #37A015

monochromatic

#120734 #250E6A #3815A0 #4B1CD6 #7048E7

Accessibility & contrast

On white

11.78

#3815A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#3815A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3815A0

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3815A0	#FFFFFF	#000000	##FFFFFF
##3815A0	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA4

Deuteranopia (green-blind)

#00339E

Tritanopia (blue-blind)

#00435E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3815a0;
/* rgb */ color: rgb(56, 21, 160);
/* oklch */ color: oklch(36.3% 0.198 281.7);

Tailwind

colors: {
  custom: {
    50: '#7e5bbd',
    500: '#3815a0',
    950: '#000000',
  },
}

SCSS

$custom: #3815a0;
$custom-light: #7e5bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#3815a0",
  "rgb": {
    "r": 56,
    "g": 21,
    "b": 160
  },
  "hsl": {
    "h": 255.108,
    "s": 76.796,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36329,
    "c": 0.198,
    "h": 281.7
  },
  "luminance": 0.03915
}

Semantic roles & 50–950 ramp

primary

#3815A0

secondary

#A8C849

accent

#F334C3

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #3815A0

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

Preview Lab → · Contrast checker → · Palette generator →