#3617B3#3617B3

#3617B3 is a dark, highly saturated violet. Relative luminance 0.047; OKLCH L 38.5% C 0.218 H 277.8°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#3617B3
RGB	rgb(54, 23, 179)
HSL	hsl(252, 77%, 40%)
HSV	hsv(252, 87%, 70%)
CMYK	cmyk(69.8%, 87.2%, 0%, 29.8%)
CIE-LAB	lab(25.72, 55.93, -74.82)
CIE-LCH	lch(25.72, 93.42, 306.78°)
OKLab	oklab(38.52% 0.0295 -0.2161)
OKLCH	oklch(38.52% 0.218 277.8)
XYZ	xyz(9.9618, 4.6508, 43.0118)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3617B3 #94B317

analogous

#1746B3 #3617B3 #8417B3

triadic

#3617B3 #B33617 #17B336

tetradic

#3617B3 #B31746 #94B317 #17B384

square

#3617B3 #B31746 #94B317 #17B384

split-complementary

#3617B3 #B38417 #46B317

monochromatic

#150947 #26107D #3617B3 #4A24E3 #775BEA

Accessibility & contrast

On white

10.88

#3617B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#3617B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3617B3

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3617B3	#FFFFFF	#000000	##FFFFFF
##3617B3	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B7

Deuteranopia (green-blind)

#0036B0

Tritanopia (blue-blind)

#004C6A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3617b3;
/* rgb */ color: rgb(54, 23, 179);
/* oklch */ color: oklch(38.5% 0.218 277.8);

Tailwind

colors: {
  custom: {
    50: '#815dcb',
    500: '#3617b3',
    950: '#000000',
  },
}

SCSS

$custom: #3617b3;
$custom-light: #815dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3617b3",
  "rgb": {
    "r": 54,
    "g": 23,
    "b": 179
  },
  "hsl": {
    "h": 251.923,
    "s": 77.228,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38524,
    "c": 0.21808,
    "h": 277.8
  },
  "luminance": 0.04652
}

Semantic roles & 50–950 ramp

primary

#3617B3

secondary

#B6CD58

accent

#F434CE

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #3617B3

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

Preview Lab → · Contrast checker → · Palette generator →