#290537#290537

#290537 is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 21.7% C 0.094 H 314.3°. Best body text is #FFFFFF at 17.93:1 contrast (WCAG AA passes).

Color values

HEX	#290537
RGB	rgb(41, 5, 55)
HSL	hsl(283, 83%, 12%)
HSV	hsv(283, 91%, 22%)
CMYK	cmyk(25.5%, 90.9%, 0%, 78.4%)
CIE-LAB	lab(7.73, 27.39, -23.81)
CIE-LCH	lch(7.73, 36.29, 318.99°)
OKLab	oklab(21.69% 0.0658 -0.0673)
OKLCH	oklch(21.69% 0.094 314.3)
XYZ	xyz(1.6582, 0.8559, 3.6915)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290537 #133705

analogous

#100537 #290537 #37052C

triadic

#290537 #372905 #053729

tetradic

#290537 #371005 #133705 #052C37

square

#290537 #371005 #133705 #052C37

split-complementary

#290537 #2C3705 #053710

monochromatic

#15031C #15031C #290537 #530A6F #7D0FA7

Accessibility & contrast

On white

17.93

#290537 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#290537 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290537

17.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290537	#FFFFFF	#000000	##FFFFFF
##290537	1.00	17.93	1.17	17.93
#FFFFFF	17.93	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001538

Deuteranopia (green-blind)

#021836

Tritanopia (blue-blind)

#28101E

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #290537;
/* rgb */ color: rgb(41, 5, 55);
/* oklch */ color: oklch(21.7% 0.094 314.3);

Tailwind

colors: {
  custom: {
    50: '#65496e',
    500: '#290537',
    950: '#000000',
  },
}

SCSS

$custom: #290537;
$custom-light: #65496e;
$custom-dark: #000000;

JSON

{
  "hex": "#290537",
  "rgb": {
    "r": 41,
    "g": 5,
    "b": 55
  },
  "hsl": {
    "h": 283.2,
    "s": 83.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.21689,
    "c": 0.09412,
    "h": 314.3
  },
  "luminance": 0.00856
}

Semantic roles & 50–950 ramp

primary

#290537

secondary

#387820

accent

#FA2E67

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060107

muted

#7A777A

Preview Lab

Preview with #290537

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

Preview Lab → · Contrast checker → · Palette generator →