#291A99#291A99

#291A99 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.8% C 0.190 H 275.4°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#291A99
RGB	rgb(41, 26, 153)
HSL	hsl(247, 71%, 35%)
HSV	hsv(247, 83%, 60%)
CMYK	cmyk(73.2%, 83%, 0%, 40%)
CIE-LAB	lab(21.98, 46.20, -65.29)
CIE-LCH	lch(21.98, 79.98, 305.28°)
OKLab	oklab(34.8% 0.0179 -0.1887)
OKLCH	oklch(34.8% 0.19 275.4)
XYZ	xyz(7.0317, 3.5094, 30.4376)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291A99 #8A991A

analogous

#1A4A99 #291A99 #691A99

triadic

#291A99 #99291A #1A9929

tetradic

#291A99 #991A4A #8A991A #1A9969

square

#291A99 #991A4A #8A991A #1A9969

split-complementary

#291A99 #99691A #4A991A

monochromatic

#0D0830 #1B1165 #291A99 #3723CD #5E4DE1

Accessibility & contrast

On white

12.34

#291A99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#291A99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291A99

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291A99	#FFFFFF	#000000	##FFFFFF
##291A99	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A9C

Deuteranopia (green-blind)

#002F97

Tritanopia (blue-blind)

#00425B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #291a99;
/* rgb */ color: rgb(41, 26, 153);
/* oklch */ color: oklch(34.8% 0.190 275.4);

Tailwind

colors: {
  custom: {
    50: '#765bb8',
    500: '#291a99',
    950: '#000000',
  },
}

SCSS

$custom: #291a99;
$custom-light: #765bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#291a99",
  "rgb": {
    "r": 41,
    "g": 26,
    "b": 153
  },
  "hsl": {
    "h": 247.087,
    "s": 70.95,
    "l": 35.098
  },
  "oklch": {
    "l": 0.34799,
    "c": 0.1896,
    "h": 275.4
  },
  "luminance": 0.0351
}

Semantic roles & 50–950 ramp

primary

#291A99

secondary

#B5C34C

accent

#EE3AD8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #291A99

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

Preview Lab → · Contrast checker → · Palette generator →