#290A43#290A43

#290A43 is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.5% C 0.100 H 304.2°. Best body text is #FFFFFF at 17.23:1 contrast (WCAG AA passes).

Color values

HEX	#290A43
RGB	rgb(41, 10, 67)
HSL	hsl(273, 74%, 15%)
HSV	hsv(273, 85%, 26%)
CMYK	cmyk(38.8%, 85.1%, 0%, 73.7%)
CIE-LAB	lab(9.75, 27.87, -29.14)
CIE-LCH	lch(9.75, 40.33, 313.72°)
OKLab	oklab(23.45% 0.0565 -0.083)
OKLCH	oklch(23.45% 0.1 304.2)
XYZ	xyz(2.0359, 1.0938, 5.4130)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290A43 #24430A

analogous

#0D0A43 #290A43 #430A40

triadic

#290A43 #43290A #0A4329

tetradic

#290A43 #430D0A #24430A #0A4043

square

#290A43 #430D0A #24430A #0A4043

split-complementary

#290A43 #40430A #0A430D

monochromatic

#10041B #10041B #290A43 #4A1278 #6A1AAE

Accessibility & contrast

On white

17.23

#290A43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#290A43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290A43

17.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290A43	#FFFFFF	#000000	##FFFFFF
##290A43	1.00	17.23	1.22	17.23
#FFFFFF	17.23	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A45

Deuteranopia (green-blind)

#001B42

Tritanopia (blue-blind)

#241826

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #290a43;
/* rgb */ color: rgb(41, 10, 67);
/* oklch */ color: oklch(23.5% 0.100 304.2);

Tailwind

colors: {
  custom: {
    50: '#664d78',
    500: '#290a43',
    950: '#000000',
  },
}

SCSS

$custom: #290a43;
$custom-light: #664d78;
$custom-dark: #000000;

JSON

{
  "hex": "#290a43",
  "rgb": {
    "r": 41,
    "g": 10,
    "b": 67
  },
  "hsl": {
    "h": 272.632,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.23454,
    "c": 0.10043,
    "h": 304.2
  },
  "luminance": 0.01094
}

Semantic roles & 50–950 ramp

primary

#290A43

secondary

#518029

accent

#F1378C

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060109

muted

#7A777B

Preview Lab

Preview with #290A43

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

Preview Lab → · Contrast checker → · Palette generator →