#370E54#370E54

#370E54 is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.6% C 0.119 H 306.6°. Best body text is #FFFFFF at 15.52:1 contrast (WCAG AA passes).

Color values

HEX	#370E54
RGB	rgb(55, 14, 84)
HSL	hsl(275, 71%, 19%)
HSV	hsv(275, 83%, 33%)
CMYK	cmyk(34.5%, 83.3%, 0%, 67.1%)
CIE-LAB	lab(14.21, 33.43, -33.56)
CIE-LCH	lch(14.21, 47.37, 314.89°)
OKLab	oklab(27.55% 0.0708 -0.0955)
OKLCH	oklch(27.55% 0.119 306.6)
XYZ	xyz(3.3325, 1.7664, 8.5512)
Luminance	0.0177 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370E54 #2B540E

analogous

#140E54 #370E54 #540E4E

triadic

#370E54 #54370E #0E5437

tetradic

#370E54 #54140E #2B540E #0E4E54

square

#370E54 #54140E #2B540E #0E4E54

split-complementary

#370E54 #4E540E #0E5414

monochromatic

#11041A #150520 #370E54 #591788 #7C1FBD

Accessibility & contrast

On white

15.52

#370E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#370E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370E54

15.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370E54	#FFFFFF	#000000	##FFFFFF
##370E54	1.00	15.52	1.35	15.52
#FFFFFF	15.52	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002356

Deuteranopia (green-blind)

#002453

Tritanopia (blue-blind)

#322031

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #370e54;
/* rgb */ color: rgb(55, 14, 84);
/* oklch */ color: oklch(27.6% 0.119 306.6);

Tailwind

colors: {
  custom: {
    50: '#715285',
    500: '#370e54',
    950: '#000000',
  },
}

SCSS

$custom: #370e54;
$custom-light: #715285;
$custom-dark: #000000;

JSON

{
  "hex": "#370e54",
  "rgb": {
    "r": 55,
    "g": 14,
    "b": 84
  },
  "hsl": {
    "h": 275.143,
    "s": 71.429,
    "l": 19.216
  },
  "oklch": {
    "l": 0.27554,
    "c": 0.11886,
    "h": 306.6
  },
  "luminance": 0.01766
}

Semantic roles & 50–950 ramp

primary

#370E54

secondary

#578E2F

accent

#EE3A84

background

#F7F4F8

surface

#EDE7EF

border

#C8C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #370E54

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

Preview Lab → · Contrast checker → · Palette generator →