#3618A0#3618A0

#3618A0 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.4% C 0.196 H 280.5°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#3618A0
RGB	rgb(54, 24, 160)
HSL	hsl(253, 74%, 36%)
HSV	hsv(253, 85%, 63%)
CMYK	cmyk(66.3%, 85%, 0%, 37.3%)
CIE-LAB	lab(23.59, 50.21, -66.88)
CIE-LCH	lch(23.59, 83.63, 306.90°)
OKLab	oklab(36.42% 0.0359 -0.193)
OKLCH	oklch(36.42% 0.196 280.5)
XYZ	xyz(8.1911, 3.9749, 33.5865)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3618A0 #82A018

analogous

#183EA0 #3618A0 #7A18A0

triadic

#3618A0 #A03618 #18A036

tetradic

#3618A0 #A0183E #82A018 #18A07A

square

#3618A0 #A0183E #82A018 #18A07A

split-complementary

#3618A0 #A07A18 #3EA018

monochromatic

#120836 #24106B #3618A0 #4820D5 #6F4EE4

Accessibility & contrast

On white

11.70

#3618A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#3618A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3618A0

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3618A0	#FFFFFF	#000000	##FFFFFF
##3618A0	1.00	11.70	1.80	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA4

Deuteranopia (green-blind)

#00339E

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3618a0;
/* rgb */ color: rgb(54, 24, 160);
/* oklch */ color: oklch(36.4% 0.196 280.5);

Tailwind

colors: {
  custom: {
    50: '#7d5cbd',
    500: '#3618a0',
    950: '#000000',
  },
}

SCSS

$custom: #3618a0;
$custom-light: #7d5cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#3618a0",
  "rgb": {
    "r": 54,
    "g": 24,
    "b": 160
  },
  "hsl": {
    "h": 253.235,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.3642,
    "c": 0.19632,
    "h": 280.5
  },
  "luminance": 0.03976
}

Semantic roles & 50–950 ramp

primary

#3618A0

secondary

#ACC64D

accent

#F137C8

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #3618A0

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

Preview Lab → · Contrast checker → · Palette generator →