#3A177D#3A177D

#3A177D is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.9% C 0.157 H 290.6°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#3A177D
RGB	rgb(58, 23, 125)
HSL	hsl(261, 69%, 29%)
HSV	hsv(261, 82%, 49%)
CMYK	cmyk(53.6%, 81.6%, 0%, 51%)
CIE-LAB	lab(20.02, 41.07, -50.97)
CIE-LCH	lch(20.02, 65.46, 308.86°)
OKLab	oklab(32.92% 0.0552 -0.1465)
OKLCH	oklch(32.92% 0.157 290.6)
XYZ	xyz(5.7519, 2.9928, 19.6726)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A177D #5A7D17

analogous

#17277D #3A177D #6D177D

triadic

#3A177D #7D3A17 #177D3A

tetradic

#3A177D #7D1727 #5A7D17 #177D6D

square

#3A177D #7D1727 #5A7D17 #177D6D

split-complementary

#3A177D #7D6D17 #277D17

monochromatic

#0C051A #220D49 #3A177D #5221B1 #6D35DA

Accessibility & contrast

On white

13.14

#3A177D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#3A177D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A177D

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A177D	#FFFFFF	#000000	##FFFFFF
##3A177D	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003280

Deuteranopia (green-blind)

#002E7B

Tritanopia (blue-blind)

#22344A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #3a177d;
/* rgb */ color: rgb(58, 23, 125);
/* oklch */ color: oklch(32.9% 0.157 290.6);

Tailwind

colors: {
  custom: {
    50: '#7859a4',
    500: '#3a177d',
    950: '#000000',
  },
}

SCSS

$custom: #3a177d;
$custom-light: #7859a4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a177d",
  "rgb": {
    "r": 58,
    "g": 23,
    "b": 125
  },
  "hsl": {
    "h": 260.588,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.32916,
    "c": 0.15654,
    "h": 290.6
  },
  "luminance": 0.02993
}

Semantic roles & 50–950 ramp

primary

#3A177D

secondary

#8AB23E

accent

#EC3CAF

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3A177D

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

Preview Lab → · Contrast checker → · Palette generator →