#290F5B#290F5B

#290F5B is a dark, vivid violet. Relative luminance 0.016; OKLCH L 26.5% C 0.124 H 290.9°. Best body text is #FFFFFF at 15.99:1 contrast (WCAG AA passes).

Color values

HEX	#290F5B
RGB	rgb(41, 15, 91)
HSL	hsl(261, 72%, 21%)
HSV	hsv(261, 84%, 36%)
CMYK	cmyk(54.9%, 83.5%, 0%, 64.3%)
CIE-LAB	lab(13.04, 32.39, -40.30)
CIE-LCH	lch(13.04, 51.70, 308.79°)
OKLab	oklab(26.5% 0.0443 -0.1158)
OKLCH	oklch(26.5% 0.124 290.9)
XYZ	xyz(2.9731, 1.5683, 10.0416)
Luminance	0.0157 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290F5B #415B0F

analogous

#0F1B5B #290F5B #4F0F5B

triadic

#290F5B #5B290F #0F5B29

tetradic

#290F5B #5B0F1B #415B0F #0F5B4F

square

#290F5B #5B0F1B #415B0F #0F5B4F

split-complementary

#290F5B #5B4F0F #1B5B0F

monochromatic

#0C041A #110626 #290F5B #411890 #5820C4

Accessibility & contrast

On white

15.99

#290F5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#290F5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290F5B

15.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290F5B	#FFFFFF	#000000	##FFFFFF
##290F5B	1.00	15.99	1.31	15.99
#FFFFFF	15.99	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235D

Deuteranopia (green-blind)

#00205A

Tritanopia (blue-blind)

#172535

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #290f5b;
/* rgb */ color: rgb(41, 15, 91);
/* oklch */ color: oklch(26.5% 0.124 290.9);

Tailwind

colors: {
  custom: {
    50: '#69518a',
    500: '#290f5b',
    950: '#000000',
  },
}

SCSS

$custom: #290f5b;
$custom-light: #69518a;
$custom-dark: #000000;

JSON

{
  "hex": "#290f5b",
  "rgb": {
    "r": 41,
    "g": 15,
    "b": 91
  },
  "hsl": {
    "h": 260.526,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.26499,
    "c": 0.12397,
    "h": 290.9
  },
  "luminance": 0.01568
}

Semantic roles & 50–950 ramp

primary

#290F5B

secondary

#739531

accent

#EE39B0

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#07020C

muted

#7A787D

Preview Lab

Preview with #290F5B

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

Preview Lab → · Contrast checker → · Palette generator →