#3A177E#3A177E

#3A177E is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.0% C 0.158 H 290.3°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#3A177E
RGB	rgb(58, 23, 126)
HSL	hsl(260, 69%, 29%)
HSV	hsv(260, 82%, 49%)
CMYK	cmyk(54%, 81.7%, 0%, 50.6%)
CIE-LAB	lab(20.12, 41.35, -51.44)
CIE-LCH	lch(20.12, 66.00, 308.80°)
OKLab	oklab(33.02% 0.0548 -0.1479)
OKLCH	oklch(33.02% 0.158 290.3)
XYZ	xyz(5.8161, 3.0184, 20.0108)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A177E #5B7E17

analogous

#17287E #3A177E #6E177E

triadic

#3A177E #7E3A17 #177E3A

tetradic

#3A177E #7E1728 #5B7E17 #177E6E

square

#3A177E #7E1728 #5B7E17 #177E6E

split-complementary

#3A177E #7E6E17 #287E17

monochromatic

#0C051A #220E4A #3A177E #5220B2 #6D35DA

Accessibility & contrast

On white

13.09

#3A177E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#3A177E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A177E

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A177E	#FFFFFF	#000000	##FFFFFF
##3A177E	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003281

Deuteranopia (green-blind)

#002E7C

Tritanopia (blue-blind)

#21354B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3a177e;
/* rgb */ color: rgb(58, 23, 126);
/* oklch */ color: oklch(33.0% 0.158 290.3);

Tailwind

colors: {
  custom: {
    50: '#7959a4',
    500: '#3a177e',
    950: '#000000',
  },
}

SCSS

$custom: #3a177e;
$custom-light: #7959a4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a177e",
  "rgb": {
    "r": 58,
    "g": 23,
    "b": 126
  },
  "hsl": {
    "h": 260.388,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.33018,
    "c": 0.15771,
    "h": 290.3
  },
  "luminance": 0.03019
}

Semantic roles & 50–950 ramp

primary

#3A177E

secondary

#8BB33E

accent

#EC3CB0

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3A177E

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

Preview Lab → · Contrast checker → · Palette generator →