#37286B#37286B

#37286B is a dark, moderate violet. Relative luminance 0.034; OKLCH L 33.4% C 0.112 H 289.2°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#37286B
RGB	rgb(55, 40, 107)
HSL	hsl(253, 46%, 29%)
HSV	hsv(253, 63%, 42%)
CMYK	cmyk(48.6%, 62.6%, 0%, 58%)
CIE-LAB	lab(21.55, 25.35, -36.92)
CIE-LCH	lch(21.55, 44.79, 304.47°)
OKLab	oklab(33.43% 0.0368 -0.1054)
OKLCH	oklch(33.43% 0.112 289.2)
XYZ	xyz(4.9874, 3.3912, 14.2988)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37286B #5C6B28

analogous

#283B6B #37286B #59286B

triadic

#37286B #6B3728 #286B37

tetradic

#37286B #6B283B #5C6B28 #286B59

square

#37286B #6B283B #5C6B28 #286B59

split-complementary

#37286B #6B5928 #3B6B28

monochromatic

#0B0816 #20173E #37286B #4E3998 #6850BE

Accessibility & contrast

On white

12.51

#37286B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#37286B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37286B

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37286B	#FFFFFF	#000000	##FFFFFF
##37286B	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00356D

Deuteranopia (green-blind)

#00326A

Tritanopia (blue-blind)

#273745

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #37286b;
/* rgb */ color: rgb(55, 40, 107);
/* oklch */ color: oklch(33.4% 0.112 289.2);

Tailwind

colors: {
  custom: {
    50: '#726296',
    500: '#37286b',
    950: '#000000',
  },
}

SCSS

$custom: #37286b;
$custom-light: #726296;
$custom-dark: #000000;

JSON

{
  "hex": "#37286b",
  "rgb": {
    "r": 55,
    "g": 40,
    "b": 107
  },
  "hsl": {
    "h": 253.433,
    "s": 45.578,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33432,
    "c": 0.11167,
    "h": 289.2
  },
  "luminance": 0.03391
}

Semantic roles & 50–950 ramp

primary

#37286B

secondary

#8C9D51

accent

#D553B8

background

#F7F5F9

surface

#EDEAF2

border

#C8C6CC

text

#08050D

muted

#7B797E

Preview Lab

Preview with #37286B

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

Preview Lab → · Contrast checker → · Palette generator →