#37175A#37175A

#37175A is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.2% C 0.114 H 301.5°. Best body text is #FFFFFF at 14.66:1 contrast (WCAG AA passes).

Color values

HEX	#37175A
RGB	rgb(55, 23, 90)
HSL	hsl(269, 59%, 22%)
HSV	hsv(269, 74%, 35%)
CMYK	cmyk(38.9%, 74.4%, 0%, 64.7%)
CIE-LAB	lab(16.32, 30.55, -34.18)
CIE-LCH	lch(16.32, 45.85, 311.79°)
OKLab	oklab(29.21% 0.0596 -0.0974)
OKLCH	oklch(29.21% 0.114 301.5)
XYZ	xyz(3.7270, 2.1632, 9.8921)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.04

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37175A #3A5A17

analogous

#17185A #37175A #59175A

triadic

#37175A #5A3717 #175A37

tetradic

#37175A #5A1718 #3A5A17 #175A59

square

#37175A #5A1718 #3A5A17 #175A59

split-complementary

#37175A #5A5917 #185A17

monochromatic

#0F0618 #190B29 #37175A #55238B #7330BB

Accessibility & contrast

On white

14.66

#37175A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#37175A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37175A

14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37175A	#FFFFFF	#000000	##FFFFFF
##37175A	1.00	14.66	1.43	14.66
#FFFFFF	14.66	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285C

Deuteranopia (green-blind)

#002859

Tritanopia (blue-blind)

#302736

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #37175a;
/* rgb */ color: rgb(55, 23, 90);
/* oklch */ color: oklch(29.2% 0.114 301.5);

Tailwind

colors: {
  custom: {
    50: '#715789',
    500: '#37175a',
    950: '#000000',
  },
}

SCSS

$custom: #37175a;
$custom-light: #715789;
$custom-dark: #000000;

JSON

{
  "hex": "#37175a",
  "rgb": {
    "r": 55,
    "g": 23,
    "b": 90
  },
  "hsl": {
    "h": 268.657,
    "s": 59.292,
    "l": 22.157
  },
  "oklch": {
    "l": 0.29212,
    "c": 0.11415,
    "h": 301.5
  },
  "luminance": 0.02163
}

Semantic roles & 50–950 ramp

primary

#37175A

secondary

#68913C

accent

#E24597

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030B

muted

#7B787C

Preview Lab

Preview with #37175A

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

Preview Lab → · Contrast checker → · Palette generator →