#290B3E#290B3E

#290B3E is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.1% C 0.093 H 307.4°. Best body text is #FFFFFF at 17.33:1 contrast (WCAG AA passes).

Color values

HEX	#290B3E
RGB	rgb(41, 11, 62)
HSL	hsl(275, 70%, 14%)
HSV	hsv(275, 82%, 24%)
CMYK	cmyk(33.9%, 82.3%, 0%, 75.7%)
CIE-LAB	lab(9.47, 25.99, -26.05)
CIE-LCH	lch(9.47, 36.80, 314.94°)
OKLab	oklab(23.11% 0.0566 -0.0739)
OKLCH	oklch(23.11% 0.093 307.4)
XYZ	xyz(1.9034, 1.0586, 4.6605)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B3E #203E0B

analogous

#100B3E #290B3E #3E0B3A

triadic

#290B3E #3E290B #0B3E29

tetradic

#290B3E #3E100B #203E0B #0B3A3E

square

#290B3E #3E100B #203E0B #0B3A3E

split-complementary

#290B3E #3A3E0B #0B3E10

monochromatic

#11051A #11051A #290B3E #4B1472 #6E1DA6

Accessibility & contrast

On white

17.33

#290B3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#290B3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B3E

17.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B3E	#FFFFFF	#000000	##FFFFFF
##290B3E	1.00	17.33	1.21	17.33
#FFFFFF	17.33	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193F

Deuteranopia (green-blind)

#001B3D

Tritanopia (blue-blind)

#261723

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #290b3e;
/* rgb */ color: rgb(41, 11, 62);
/* oklch */ color: oklch(23.1% 0.093 307.4);

Tailwind

colors: {
  custom: {
    50: '#654d74',
    500: '#290b3e',
    950: '#000000',
  },
}

SCSS

$custom: #290b3e;
$custom-light: #654d74;
$custom-dark: #000000;

JSON

{
  "hex": "#290b3e",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 62
  },
  "hsl": {
    "h": 275.294,
    "s": 69.863,
    "l": 14.314
  },
  "oklch": {
    "l": 0.23114,
    "c": 0.09307,
    "h": 307.4
  },
  "luminance": 0.01059
}

Semantic roles & 50–950 ramp

primary

#290B3E

secondary

#4B7B2A

accent

#ED3B84

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060108

muted

#7A777B

Preview Lab

Preview with #290B3E

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

Preview Lab → · Contrast checker → · Palette generator →