#290A3E#290A3E

#290A3E is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 23.0% C 0.094 H 307.7°. Best body text is #FFFFFF at 17.40:1 contrast (WCAG AA passes).

Color values

HEX	#290A3E
RGB	rgb(41, 10, 62)
HSL	hsl(276, 72%, 14%)
HSV	hsv(276, 84%, 24%)
CMYK	cmyk(33.9%, 83.9%, 0%, 75.7%)
CIE-LAB	lab(9.29, 26.51, -26.34)
CIE-LCH	lch(9.29, 37.37, 315.18°)
OKLab	oklab(22.99% 0.0577 -0.0748)
OKLCH	oklch(22.99% 0.094 307.7)
XYZ	xyz(1.8923, 1.0363, 4.6568)
Luminance	0.0104 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290A3E #1F3E0A

analogous

#0F0A3E #290A3E #3E0A39

triadic

#290A3E #3E290A #0A3E29

tetradic

#290A3E #3E0F0A #1F3E0A #0A393E

square

#290A3E #3E0F0A #1F3E0A #0A393E

split-complementary

#290A3E #393E0A #0A3E0F

monochromatic

#11041A #11041A #290A3E #4C1373 #6F1BA7

Accessibility & contrast

On white

17.40

#290A3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#290A3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290A3E

17.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290A3E	#FFFFFF	#000000	##FFFFFF
##290A3E	1.00	17.40	1.21	17.40
#FFFFFF	17.40	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193F

Deuteranopia (green-blind)

#001A3D

Tritanopia (blue-blind)

#261623

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #290a3e;
/* rgb */ color: rgb(41, 10, 62);
/* oklch */ color: oklch(23.0% 0.094 307.7);

Tailwind

colors: {
  custom: {
    50: '#654c74',
    500: '#290a3e',
    950: '#000000',
  },
}

SCSS

$custom: #290a3e;
$custom-light: #654c74;
$custom-dark: #000000;

JSON

{
  "hex": "#290a3e",
  "rgb": {
    "r": 41,
    "g": 10,
    "b": 62
  },
  "hsl": {
    "h": 275.769,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.22987,
    "c": 0.09446,
    "h": 307.7
  },
  "luminance": 0.01036
}

Semantic roles & 50–950 ramp

primary

#290A3E

secondary

#4A7B28

accent

#EF3982

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060108

muted

#7A777B

Preview Lab

Preview with #290A3E

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

Preview Lab → · Contrast checker → · Palette generator →