#3B18A0#3B18A0

#3B18A0 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.9% C 0.196 H 282.9°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#3B18A0
RGB	rgb(59, 24, 160)
HSL	hsl(255, 74%, 36%)
HSV	hsv(255, 85%, 63%)
CMYK	cmyk(63.1%, 85%, 0%, 37.3%)
CIE-LAB	lab(24.07, 50.67, -66.07)
CIE-LCH	lch(24.07, 83.26, 307.48°)
OKLab	oklab(36.86% 0.0437 -0.1905)
OKLCH	oklch(36.86% 0.196 282.9)
XYZ	xyz(8.4735, 4.1205, 33.5997)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B18A0 #7DA018

analogous

#1839A0 #3B18A0 #7F18A0

triadic

#3B18A0 #A03B18 #18A03B

tetradic

#3B18A0 #A01839 #7DA018 #18A07F

square

#3B18A0 #A01839 #7DA018 #18A07F

split-complementary

#3B18A0 #A07F18 #39A018

monochromatic

#140836 #27106B #3B18A0 #4F20D5 #754EE4

Accessibility & contrast

On white

11.51

#3B18A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#3B18A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B18A0

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B18A0	#FFFFFF	#000000	##FFFFFF
##3B18A0	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA4

Deuteranopia (green-blind)

#00359E

Tritanopia (blue-blind)

#00435F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3b18a0;
/* rgb */ color: rgb(59, 24, 160);
/* oklch */ color: oklch(36.9% 0.196 282.9);

Tailwind

colors: {
  custom: {
    50: '#7f5cbd',
    500: '#3b18a0',
    950: '#000000',
  },
}

SCSS

$custom: #3b18a0;
$custom-light: #7f5cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b18a0",
  "rgb": {
    "r": 59,
    "g": 24,
    "b": 160
  },
  "hsl": {
    "h": 255.441,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36864,
    "c": 0.19551,
    "h": 282.9
  },
  "luminance": 0.04121
}

Semantic roles & 50–950 ramp

primary

#3B18A0

secondary

#A7C64D

accent

#F137C1

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #3B18A0

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

Preview Lab → · Contrast checker → · Palette generator →