#290A3C#290A3C

#290A3C is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.8% C 0.092 H 309.1°. Best body text is #FFFFFF at 17.46:1 contrast (WCAG AA passes).

Color values

HEX	#290A3C
RGB	rgb(41, 10, 60)
HSL	hsl(277, 71%, 14%)
HSV	hsv(277, 83%, 24%)
CMYK	cmyk(31.7%, 83.3%, 0%, 76.5%)
CIE-LAB	lab(9.11, 25.97, -25.19)
CIE-LCH	lch(9.11, 36.18, 315.87°)
OKLab	oklab(22.81% 0.0581 -0.0714)
OKLCH	oklch(22.81% 0.092 309.1)
XYZ	xyz(1.8384, 1.0148, 4.3731)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290A3C #1D3C0A

analogous

#100A3C #290A3C #3C0A36

triadic

#290A3C #3C290A #0A3C29

tetradic

#290A3C #3C100A #1D3C0A #0A363C

square

#290A3C #3C100A #1D3C0A #0A363C

split-complementary

#290A3C #363C0A #0A3C10

monochromatic

#12041A #12041A #290A3C #4D1370 #711BA5

Accessibility & contrast

On white

17.46

#290A3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#290A3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290A3C

17.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290A3C	#FFFFFF	#000000	##FFFFFF
##290A3C	1.00	17.46	1.20	17.46
#FFFFFF	17.46	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183D

Deuteranopia (green-blind)

#021A3B

Tritanopia (blue-blind)

#261522

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #290a3c;
/* rgb */ color: rgb(41, 10, 60);
/* oklch */ color: oklch(22.8% 0.092 309.1);

Tailwind

colors: {
  custom: {
    50: '#654c72',
    500: '#290a3c',
    950: '#000000',
  },
}

SCSS

$custom: #290a3c;
$custom-light: #654c72;
$custom-dark: #000000;

JSON

{
  "hex": "#290a3c",
  "rgb": {
    "r": 41,
    "g": 10,
    "b": 60
  },
  "hsl": {
    "h": 277.2,
    "s": 71.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.22806,
    "c": 0.09208,
    "h": 309.1
  },
  "luminance": 0.01015
}

Semantic roles & 50–950 ramp

primary

#290A3C

secondary

#477928

accent

#EE3A7E

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060108

muted

#7A777B

Preview Lab

Preview with #290A3C

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

Preview Lab → · Contrast checker → · Palette generator →