#370E55#370E55

#370E55 is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.6% C 0.120 H 306.0°. Best body text is #FFFFFF at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#370E55
RGB	rgb(55, 14, 85)
HSL	hsl(275, 72%, 19%)
HSV	hsv(275, 84%, 33%)
CMYK	cmyk(35.3%, 83.5%, 0%, 66.7%)
CIE-LAB	lab(14.30, 33.69, -34.09)
CIE-LCH	lch(14.30, 47.93, 314.66°)
OKLab	oklab(27.64% 0.0706 -0.097)
OKLCH	oklch(27.64% 0.12 306)
XYZ	xyz(3.3719, 1.7822, 8.7589)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370E55 #2C550E

analogous

#140E55 #370E55 #550E50

triadic

#370E55 #55370E #0E5537

tetradic

#370E55 #55140E #2C550E #0E5055

square

#370E55 #55140E #2C550E #0E5055

split-complementary

#370E55 #50550E #0E5514

monochromatic

#11041A #150520 #370E55 #59178A #7B1FBE

Accessibility & contrast

On white

15.48

#370E55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#370E55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370E55

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370E55	#FFFFFF	#000000	##FFFFFF
##370E55	1.00	15.48	1.36	15.48
#FFFFFF	15.48	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002357

Deuteranopia (green-blind)

#002454

Tritanopia (blue-blind)

#322031

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #370e55;
/* rgb */ color: rgb(55, 14, 85);
/* oklch */ color: oklch(27.6% 0.120 306.0);

Tailwind

colors: {
  custom: {
    50: '#725285',
    500: '#370e55',
    950: '#000000',
  },
}

SCSS

$custom: #370e55;
$custom-light: #725285;
$custom-dark: #000000;

JSON

{
  "hex": "#370e55",
  "rgb": {
    "r": 55,
    "g": 14,
    "b": 85
  },
  "hsl": {
    "h": 274.648,
    "s": 71.717,
    "l": 19.412
  },
  "oklch": {
    "l": 0.27645,
    "c": 0.11997,
    "h": 306
  },
  "luminance": 0.01782
}

Semantic roles & 50–950 ramp

primary

#370E55

secondary

#588F30

accent

#EE3986

background

#F7F4F8

surface

#EDE7EF

border

#C8C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #370E55

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

Preview Lab → · Contrast checker → · Palette generator →