#3618B0#3618B0

#3618B0 is a dark, highly saturated violet. Relative luminance 0.046; OKLCH L 38.3% C 0.214 H 278.1°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#3618B0
RGB	rgb(54, 24, 176)
HSL	hsl(252, 76%, 39%)
HSV	hsv(252, 86%, 69%)
CMYK	cmyk(69.3%, 86.4%, 0%, 31%)
CIE-LAB	lab(25.48, 54.73, -73.42)
CIE-LCH	lch(25.48, 91.58, 306.70°)
OKLab	oklab(38.26% 0.0303 -0.212)
OKLCH	oklch(38.26% 0.214 278.1)
XYZ	xyz(9.6819, 4.5713, 41.4380)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3618B0 #92B018

analogous

#1846B0 #3618B0 #8218B0

triadic

#3618B0 #B03618 #18B036

tetradic

#3618B0 #B01846 #92B018 #18B082

square

#3618B0 #B01846 #92B018 #18B082

split-complementary

#3618B0 #B08218 #46B018

monochromatic

#150944 #25117A #3618B0 #4924E1 #765AE8

Accessibility & contrast

On white

10.97

#3618B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#3618B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3618B0

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3618B0	#FFFFFF	#000000	##FFFFFF
##3618B0	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B4

Deuteranopia (green-blind)

#0036AE

Tritanopia (blue-blind)

#004B68

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3618b0;
/* rgb */ color: rgb(54, 24, 176);
/* oklch */ color: oklch(38.3% 0.214 278.1);

Tailwind

colors: {
  custom: {
    50: '#805dc9',
    500: '#3618b0',
    950: '#000000',
  },
}

SCSS

$custom: #3618b0;
$custom-light: #805dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3618b0",
  "rgb": {
    "r": 54,
    "g": 24,
    "b": 176
  },
  "hsl": {
    "h": 251.842,
    "s": 76,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38258,
    "c": 0.21418,
    "h": 278.1
  },
  "luminance": 0.04572
}

Semantic roles & 50–950 ramp

primary

#3618B0

secondary

#B5CC58

accent

#F335CD

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3618B0

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

Preview Lab → · Contrast checker → · Palette generator →