#291999#291999

#291999 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.7% C 0.190 H 275.5°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#291999
RGB	rgb(41, 25, 153)
HSL	hsl(248, 72%, 35%)
HSV	hsv(248, 84%, 60%)
CMYK	cmyk(73.2%, 83.7%, 0%, 40%)
CIE-LAB	lab(21.82, 46.66, -65.55)
CIE-LCH	lch(21.82, 80.46, 305.44°)
OKLab	oklab(34.69% 0.0183 -0.1895)
OKLCH	oklch(34.69% 0.19 275.5)
XYZ	xyz(7.0100, 3.4659, 30.4304)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291999 #899919

analogous

#194999 #291999 #691999

triadic

#291999 #992919 #199929

tetradic

#291999 #991949 #899919 #199969

square

#291999 #991949 #899919 #199969

split-complementary

#291999 #996919 #499919

monochromatic

#0D0830 #1B1064 #291999 #3722CE #5E4BE2

Accessibility & contrast

On white

12.40

#291999 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#291999 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291999

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291999	#FFFFFF	#000000	##FFFFFF
##291999	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A9C

Deuteranopia (green-blind)

#002E97

Tritanopia (blue-blind)

#00425B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #291999;
/* rgb */ color: rgb(41, 25, 153);
/* oklch */ color: oklch(34.7% 0.190 275.5);

Tailwind

colors: {
  custom: {
    50: '#765bb8',
    500: '#291999',
    950: '#000000',
  },
}

SCSS

$custom: #291999;
$custom-light: #765bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#291999",
  "rgb": {
    "r": 41,
    "g": 25,
    "b": 153
  },
  "hsl": {
    "h": 247.5,
    "s": 71.91,
    "l": 34.902
  },
  "oklch": {
    "l": 0.3469,
    "c": 0.19037,
    "h": 275.5
  },
  "luminance": 0.03467
}

Semantic roles & 50–950 ramp

primary

#291999

secondary

#B4C34A

accent

#EF39D8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #291999

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

Preview Lab → · Contrast checker → · Palette generator →