#37207D#37207D

#37207D is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.7% C 0.147 H 287.0°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#37207D
RGB	rgb(55, 32, 125)
HSL	hsl(255, 59%, 31%)
HSV	hsv(255, 74%, 49%)
CMYK	cmyk(56%, 74.4%, 0%, 51%)
CIE-LAB	lab(21.30, 35.97, -48.87)
CIE-LCH	lch(21.30, 60.68, 306.36°)
OKLab	oklab(33.74% 0.0429 -0.1405)
OKLCH	oklch(33.74% 0.147 287)
XYZ	xyz(5.7926, 3.3256, 19.7347)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37207D #667D20

analogous

#20377D #37207D #65207D

triadic

#37207D #7D3720 #207D37

tetradic

#37207D #7D2037 #667D20 #207D65

square

#37207D #7D2037 #667D20 #207D65

split-complementary

#37207D #7D6520 #377D20

monochromatic

#0C071C #22144C #37207D #4C2CAE #6947D0

Accessibility & contrast

On white

12.61

#37207D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#37207D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37207D

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37207D	#FFFFFF	#000000	##FFFFFF
##37207D	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003580

Deuteranopia (green-blind)

#00317B

Tritanopia (blue-blind)

#1A394C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #37207d;
/* rgb */ color: rgb(55, 32, 125);
/* oklch */ color: oklch(33.7% 0.147 287.0);

Tailwind

colors: {
  custom: {
    50: '#765ea4',
    500: '#37207d',
    950: '#000000',
  },
}

SCSS

$custom: #37207d;
$custom-light: #765ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#37207d",
  "rgb": {
    "r": 55,
    "g": 32,
    "b": 125
  },
  "hsl": {
    "h": 254.839,
    "s": 59.236,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33742,
    "c": 0.14693,
    "h": 287
  },
  "luminance": 0.03326
}

Semantic roles & 50–950 ramp

primary

#37207D

secondary

#96B049

accent

#E245BC

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #37207D

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

Preview Lab → · Contrast checker → · Palette generator →