#3A177B#3A177B

#3A177B is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.7% C 0.154 H 291.2°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#3A177B
RGB	rgb(58, 23, 123)
HSL	hsl(261, 68%, 29%)
HSV	hsv(261, 81%, 48%)
CMYK	cmyk(52.8%, 81.3%, 0%, 51.8%)
CIE-LAB	lab(19.81, 40.50, -50.03)
CIE-LCH	lch(19.81, 64.37, 308.99°)
OKLab	oklab(32.71% 0.0558 -0.1438)
OKLCH	oklch(32.71% 0.154 291.2)
XYZ	xyz(5.6255, 2.9422, 19.0065)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A177B #587B17

analogous

#17267B #3A177B #6C177B

triadic

#3A177B #7B3A17 #177B3A

tetradic

#3A177B #7B1726 #587B17 #177B6C

square

#3A177B #7B1726 #587B17 #177B6C

split-complementary

#3A177B #7B6C17 #267B17

monochromatic

#0C051A #220D47 #3A177B #5221AF #6D33D9

Accessibility & contrast

On white

13.22

#3A177B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#3A177B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A177B

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A177B	#FFFFFF	#000000	##FFFFFF
##3A177B	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317E

Deuteranopia (green-blind)

#002E79

Tritanopia (blue-blind)

#233449

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #3a177b;
/* rgb */ color: rgb(58, 23, 123);
/* oklch */ color: oklch(32.7% 0.154 291.2);

Tailwind

colors: {
  custom: {
    50: '#7859a2',
    500: '#3a177b',
    950: '#000000',
  },
}

SCSS

$custom: #3a177b;
$custom-light: #7859a2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a177b",
  "rgb": {
    "r": 58,
    "g": 23,
    "b": 123
  },
  "hsl": {
    "h": 261,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.32712,
    "c": 0.15422,
    "h": 291.2
  },
  "luminance": 0.02942
}

Semantic roles & 50–950 ramp

primary

#3A177B

secondary

#88B03E

accent

#EB3CAE

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3A177B

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

Preview Lab → · Contrast checker → · Palette generator →