#39178F#39178F

#39178F is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.7% C 0.177 H 285.4°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#39178F
RGB	rgb(57, 23, 143)
HSL	hsl(257, 72%, 33%)
HSV	hsv(257, 84%, 56%)
CMYK	cmyk(60.1%, 83.9%, 0%, 43.9%)
CIE-LAB	lab(21.82, 46.07, -59.32)
CIE-LCH	lch(21.82, 75.11, 307.83°)
OKLab	oklab(34.71% 0.0472 -0.1709)
OKLCH	oklch(34.71% 0.177 285.4)
XYZ	xyz(6.9502, 3.4654, 26.2839)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39178F #6D8F17

analogous

#17318F #39178F #75178F

triadic

#39178F #8F3917 #178F39

tetradic

#39178F #8F1731 #6D8F17 #178F75

square

#39178F #8F1731 #6D8F17 #178F75

split-complementary

#39178F #8F7517 #318F17

monochromatic

#0F0626 #240F5A #39178F #4E1FC4 #6D40E0

Accessibility & contrast

On white

12.40

#39178F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#39178F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39178F

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39178F	#FFFFFF	#000000	##FFFFFF
##39178F	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003792

Deuteranopia (green-blind)

#00318D

Tritanopia (blue-blind)

#053C54

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #39178f;
/* rgb */ color: rgb(57, 23, 143);
/* oklch */ color: oklch(34.7% 0.177 285.4);

Tailwind

colors: {
  custom: {
    50: '#7b5ab1',
    500: '#39178f',
    950: '#000000',
  },
}

SCSS

$custom: #39178f;
$custom-light: #7b5ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#39178f",
  "rgb": {
    "r": 57,
    "g": 23,
    "b": 143
  },
  "hsl": {
    "h": 257,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34711,
    "c": 0.17734,
    "h": 285.4
  },
  "luminance": 0.03466
}

Semantic roles & 50–950 ramp

primary

#39178F

secondary

#9DC141

accent

#EF39BB

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #39178F

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

Preview Lab → · Contrast checker → · Palette generator →