#291A97#291A97

#291A97 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.6% C 0.187 H 275.7°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#291A97
RGB	rgb(41, 26, 151)
HSL	hsl(247, 71%, 35%)
HSV	hsv(247, 83%, 59%)
CMYK	cmyk(72.8%, 82.8%, 0%, 40.8%)
CIE-LAB	lab(21.74, 45.58, -64.45)
CIE-LCH	lch(21.74, 78.94, 305.27°)
OKLab	oklab(34.57% 0.0185 -0.1863)
OKLCH	oklch(34.57% 0.187 275.7)
XYZ	xyz(6.8679, 3.4439, 29.5750)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291A97 #88971A

analogous

#1A4A97 #291A97 #681A97

triadic

#291A97 #97291A #1A9729

tetradic

#291A97 #971A4A #88971A #1A9768

square

#291A97 #971A4A #88971A #1A9768

split-complementary

#291A97 #97681A #4A971A

monochromatic

#0D082F #1B1163 #291A97 #3723CB #5D4BE0

Accessibility & contrast

On white

12.43

#291A97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#291A97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291A97

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291A97	#FFFFFF	#000000	##FFFFFF
##291A97	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00399A

Deuteranopia (green-blind)

#002E95

Tritanopia (blue-blind)

#00415A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #291a97;
/* rgb */ color: rgb(41, 26, 151);
/* oklch */ color: oklch(34.6% 0.187 275.7);

Tailwind

colors: {
  custom: {
    50: '#765bb7',
    500: '#291a97',
    950: '#000000',
  },
}

SCSS

$custom: #291a97;
$custom-light: #765bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#291a97",
  "rgb": {
    "r": 41,
    "g": 26,
    "b": 151
  },
  "hsl": {
    "h": 247.2,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34566,
    "c": 0.18724,
    "h": 275.7
  },
  "luminance": 0.03445
}

Semantic roles & 50–950 ramp

primary

#291A97

secondary

#B4C24B

accent

#ED3AD8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #291A97

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

Preview Lab → · Contrast checker → · Palette generator →