#3C175B#3C175B

#3C175B is a dark, moderate violet. Relative luminance 0.023; OKLCH L 30.0% C 0.117 H 305.3°. Best body text is #FFFFFF at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#3C175B
RGB	rgb(60, 23, 91)
HSL	hsl(273, 60%, 22%)
HSV	hsv(273, 75%, 36%)
CMYK	cmyk(34.1%, 74.7%, 0%, 64.3%)
CIE-LAB	lab(17.13, 31.97, -33.51)
CIE-LCH	lch(17.13, 46.32, 313.65°)
OKLab	oklab(29.97% 0.0673 -0.0952)
OKLCH	oklch(29.97% 0.117 305.3)
XYZ	xyz(4.0578, 2.3288, 10.1312)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C175B #365B17

analogous

#1A175B #3C175B #5B1758

triadic

#3C175B #5B3C17 #175B3C

tetradic

#3C175B #5B1A17 #365B17 #17585B

square

#3C175B #5B1A17 #365B17 #17585B

split-complementary

#3C175B #585B17 #175B1A

monochromatic

#100618 #1C0B2A #3C175B #5C238C #7C30BD

Accessibility & contrast

On white

14.33

#3C175B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#3C175B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C175B

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C175B	#FFFFFF	#000000	##FFFFFF
##3C175B	1.00	14.33	1.47	14.33
#FFFFFF	14.33	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295D

Deuteranopia (green-blind)

#002A5A

Tritanopia (blue-blind)

#362737

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #3c175b;
/* rgb */ color: rgb(60, 23, 91);
/* oklch */ color: oklch(30.0% 0.117 305.3);

Tailwind

colors: {
  custom: {
    50: '#75578a',
    500: '#3c175b',
    950: '#000000',
  },
}

SCSS

$custom: #3c175b;
$custom-light: #75578a;
$custom-dark: #000000;

JSON

{
  "hex": "#3c175b",
  "rgb": {
    "r": 60,
    "g": 23,
    "b": 91
  },
  "hsl": {
    "h": 272.647,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.2997,
    "c": 0.11658,
    "h": 305.3
  },
  "luminance": 0.02329
}

Semantic roles & 50–950 ramp

primary

#3C175B

secondary

#63923C

accent

#E3458D

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3C175B

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

Preview Lab → · Contrast checker → · Palette generator →