#3318A0#3318A0

#3318A0 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.2% C 0.197 H 279.1°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#3318A0
RGB	rgb(51, 24, 160)
HSL	hsl(252, 74%, 36%)
HSV	hsv(252, 85%, 63%)
CMYK	cmyk(68.1%, 85%, 0%, 37.3%)
CIE-LAB	lab(23.32, 49.96, -67.33)
CIE-LCH	lch(23.32, 83.84, 306.58°)
OKLab	oklab(36.17% 0.0312 -0.1944)
OKLCH	oklch(36.17% 0.197 279.1)
XYZ	xyz(8.0350, 3.8945, 33.5792)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3318A0 #85A018

analogous

#1841A0 #3318A0 #7718A0

triadic

#3318A0 #A03318 #18A033

tetradic

#3318A0 #A01841 #85A018 #18A077

square

#3318A0 #A01841 #85A018 #18A077

split-complementary

#3318A0 #A07718 #41A018

monochromatic

#110836 #22106B #3318A0 #4420D5 #6C4EE4

Accessibility & contrast

On white

11.80

#3318A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#3318A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3318A0

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3318A0	#FFFFFF	#000000	##FFFFFF
##3318A0	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA4

Deuteranopia (green-blind)

#00329E

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3318a0;
/* rgb */ color: rgb(51, 24, 160);
/* oklch */ color: oklch(36.2% 0.197 279.1);

Tailwind

colors: {
  custom: {
    50: '#7c5bbd',
    500: '#3318a0',
    950: '#000000',
  },
}

SCSS

$custom: #3318a0;
$custom-light: #7c5bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#3318a0",
  "rgb": {
    "r": 51,
    "g": 24,
    "b": 160
  },
  "hsl": {
    "h": 251.912,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36169,
    "c": 0.1969,
    "h": 279.1
  },
  "luminance": 0.03895
}

Semantic roles & 50–950 ramp

primary

#3318A0

secondary

#AEC64D

accent

#F137CC

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #3318A0

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

Preview Lab → · Contrast checker → · Palette generator →