#370A67#370A67

#370A67 is a dark, vivid violet. Relative luminance 0.020; OKLCH L 29.0% C 0.143 H 298.1°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#370A67
RGB	rgb(55, 10, 103)
HSL	hsl(269, 82%, 22%)
HSV	hsv(269, 90%, 40%)
CMYK	cmyk(46.6%, 90.3%, 0%, 59.6%)
CIE-LAB	lab(15.53, 39.89, -44.12)
CIE-LCH	lch(15.53, 59.48, 312.12°)
OKLab	oklab(29.04% 0.0675 -0.1264)
OKLCH	oklch(29.04% 0.143 298.1)
XYZ	xyz(4.1316, 2.0085, 12.9993)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370A67 #3A670A

analogous

#0A0C67 #370A67 #660A67

triadic

#370A67 #67370A #0A6737

tetradic

#370A67 #670A0C #3A670A #0A6766

square

#370A67 #670A0C #3A670A #0A6766

split-complementary

#370A67 #67660A #0C670A

monochromatic

#0F031C #19052F #370A67 #550F9F #7315D7

Accessibility & contrast

On white

14.98

#370A67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#370A67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370A67

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370A67	#FFFFFF	#000000	##FFFFFF
##370A67	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002769

Deuteranopia (green-blind)

#002665

Tritanopia (blue-blind)

#2A273B

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #370a67;
/* rgb */ color: rgb(55, 10, 103);
/* oklch */ color: oklch(29.0% 0.143 298.1);

Tailwind

colors: {
  custom: {
    50: '#745193',
    500: '#370a67',
    950: '#000000',
  },
}

SCSS

$custom: #370a67;
$custom-light: #745193;
$custom-dark: #000000;

JSON

{
  "hex": "#370a67",
  "rgb": {
    "r": 55,
    "g": 10,
    "b": 103
  },
  "hsl": {
    "h": 269.032,
    "s": 82.301,
    "l": 22.157
  },
  "oklch": {
    "l": 0.29039,
    "c": 0.14329,
    "h": 298.1
  },
  "luminance": 0.02009
}

Semantic roles & 50–950 ramp

primary

#370A67

secondary

#68A12B

accent

#F92F97

background

#F7F4F9

surface

#EDE7F1

border

#C8C3CB

text

#09020D

muted

#7B787E

Preview Lab

Preview with #370A67

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

Preview Lab → · Contrast checker → · Palette generator →