#3316A1#3316A1

#3316A1 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.1% C 0.199 H 279.1°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#3316A1
RGB	rgb(51, 22, 161)
HSL	hsl(253, 76%, 36%)
HSV	hsv(253, 86%, 63%)
CMYK	cmyk(68.3%, 86.3%, 0%, 36.9%)
CIE-LAB	lab(23.17, 51.04, -68.19)
CIE-LCH	lch(23.17, 85.18, 306.82°)
OKLab	oklab(36.1% 0.0316 -0.1969)
OKLCH	oklch(36.1% 0.199 279.1)
XYZ	xyz(8.0831, 3.8501, 34.0285)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3316A1 #84A116

analogous

#163EA1 #3316A1 #7816A1

triadic

#3316A1 #A13316 #16A133

tetradic

#3316A1 #A1163E #84A116 #16A178

square

#3316A1 #A1163E #84A116 #16A178

split-complementary

#3316A1 #A17816 #3EA116

monochromatic

#110735 #220F6B #3316A1 #441DD7 #6B4BE6

Accessibility & contrast

On white

11.86

#3316A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#3316A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3316A1

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3316A1	#FFFFFF	#000000	##FFFFFF
##3316A1	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA5

Deuteranopia (green-blind)

#00329F

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #3316a1;
/* rgb */ color: rgb(51, 22, 161);
/* oklch */ color: oklch(36.1% 0.199 279.1);

Tailwind

colors: {
  custom: {
    50: '#7c5bbe',
    500: '#3316a1',
    950: '#000000',
  },
}

SCSS

$custom: #3316a1;
$custom-light: #7c5bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3316a1",
  "rgb": {
    "r": 51,
    "g": 22,
    "b": 161
  },
  "hsl": {
    "h": 252.518,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36101,
    "c": 0.19939,
    "h": 279.1
  },
  "luminance": 0.03851
}

Semantic roles & 50–950 ramp

primary

#3316A1

secondary

#AEC84B

accent

#F335CB

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #3316A1

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

Preview Lab → · Contrast checker → · Palette generator →