#37117E#37117E

#37117E is a dark, vivid violet. Relative luminance 0.027; OKLCH L 32.1% C 0.163 H 289.3°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#37117E
RGB	rgb(55, 17, 126)
HSL	hsl(261, 76%, 28%)
HSV	hsv(261, 87%, 49%)
CMYK	cmyk(56.3%, 86.5%, 0%, 50.6%)
CIE-LAB	lab(18.88, 43.52, -53.49)
CIE-LCH	lch(18.88, 68.95, 309.13°)
OKLab	oklab(32.08% 0.0538 -0.1539)
OKLCH	oklch(32.08% 0.163 289.3)
XYZ	xyz(5.5408, 2.7192, 19.9675)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37117E #587E11

analogous

#11227E #37117E #6D117E

triadic

#37117E #7E3711 #117E37

tetradic

#37117E #7E1122 #587E11 #117E6D

square

#37117E #7E1122 #587E11 #117E6D

split-complementary

#37117E #7E6D11 #227E11

monochromatic

#0C041B #1F0A48 #37117E #4F18B4 #6827E2

Accessibility & contrast

On white

13.60

#37117E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#37117E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37117E

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37117E	#FFFFFF	#000000	##FFFFFF
##37117E	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003081

Deuteranopia (green-blind)

#002B7C

Tritanopia (blue-blind)

#1A3349

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #37117e;
/* rgb */ color: rgb(55, 17, 126);
/* oklch */ color: oklch(32.1% 0.163 289.3);

Tailwind

colors: {
  custom: {
    50: '#7756a4',
    500: '#37117e',
    950: '#000000',
  },
}

SCSS

$custom: #37117e;
$custom-light: #7756a4;
$custom-dark: #000000;

JSON

{
  "hex": "#37117e",
  "rgb": {
    "r": 55,
    "g": 17,
    "b": 126
  },
  "hsl": {
    "h": 260.917,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32082,
    "c": 0.16302,
    "h": 289.3
  },
  "luminance": 0.02719
}

Semantic roles & 50–950 ramp

primary

#37117E

secondary

#88B437

accent

#F335B1

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A030F

muted

#7C787F

Preview Lab

Preview with #37117E

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

Preview Lab → · Contrast checker → · Palette generator →