#3D177A#3D177A

#3D177A is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.0% C 0.153 H 293.5°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#3D177A
RGB	rgb(61, 23, 122)
HSL	hsl(263, 68%, 28%)
HSV	hsv(263, 81%, 48%)
CMYK	cmyk(50%, 81.1%, 0%, 52.2%)
CIE-LAB	lab(20.08, 40.67, -48.93)
CIE-LCH	lch(20.08, 63.63, 309.73°)
OKLab	oklab(32.96% 0.0611 -0.1404)
OKLCH	oklch(32.96% 0.153 293.5)
XYZ	xyz(5.7427, 3.0098, 18.6870)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D177A #547A17

analogous

#17227A #3D177A #6E177A

triadic

#3D177A #7A3D17 #177A3D

tetradic

#3D177A #7A1722 #547A17 #177A6E

square

#3D177A #7A1722 #547A17 #177A6E

split-complementary

#3D177A #7A6E17 #227A17

monochromatic

#0D051A #230D47 #3D177A #5721AD #7233D9

Accessibility & contrast

On white

13.11

#3D177A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#3D177A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D177A

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D177A	#FFFFFF	#000000	##FFFFFF
##3D177A	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327D

Deuteranopia (green-blind)

#002F78

Tritanopia (blue-blind)

#2A3348

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #3d177a;
/* rgb */ color: rgb(61, 23, 122);
/* oklch */ color: oklch(33.0% 0.153 293.5);

Tailwind

colors: {
  custom: {
    50: '#7a59a1',
    500: '#3d177a',
    950: '#000000',
  },
}

SCSS

$custom: #3d177a;
$custom-light: #7a59a1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d177a",
  "rgb": {
    "r": 61,
    "g": 23,
    "b": 122
  },
  "hsl": {
    "h": 263.03,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32956,
    "c": 0.15313,
    "h": 293.5
  },
  "luminance": 0.0301
}

Semantic roles & 50–950 ramp

primary

#3D177A

secondary

#84AF3E

accent

#EB3DA8

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3D177A

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

Preview Lab → · Contrast checker → · Palette generator →