#291C97#291C97

#291C97 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.8% C 0.186 H 275.5°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#291C97
RGB	rgb(41, 28, 151)
HSL	hsl(246, 69%, 35%)
HSV	hsv(246, 81%, 59%)
CMYK	cmyk(72.8%, 81.5%, 0%, 40.8%)
CIE-LAB	lab(22.07, 44.61, -63.90)
CIE-LCH	lch(22.07, 77.94, 304.92°)
OKLab	oklab(34.8% 0.0177 -0.1848)
OKLCH	oklch(34.8% 0.186 275.5)
XYZ	xyz(6.9138, 3.5356, 29.5902)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291C97 #8A971C

analogous

#1C4D97 #291C97 #661C97

triadic

#291C97 #97291C #1C9729

tetradic

#291C97 #971C4D #8A971C #1C9766

square

#291C97 #971C4D #8A971C #1C9766

split-complementary

#291C97 #97661C #4D971C

monochromatic

#0D0930 #1B1263 #291C97 #3726CB #5E4FDE

Accessibility & contrast

On white

12.30

#291C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#291C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291C97

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291C97	#FFFFFF	#000000	##FFFFFF
##291C97	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A9A

Deuteranopia (green-blind)

#002F95

Tritanopia (blue-blind)

#00425A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #291c97;
/* rgb */ color: rgb(41, 28, 151);
/* oklch */ color: oklch(34.8% 0.186 275.5);

Tailwind

colors: {
  custom: {
    50: '#755cb7',
    500: '#291c97',
    950: '#000000',
  },
}

SCSS

$custom: #291c97;
$custom-light: #755cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#291c97",
  "rgb": {
    "r": 41,
    "g": 28,
    "b": 151
  },
  "hsl": {
    "h": 246.341,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.34796,
    "c": 0.18561,
    "h": 275.5
  },
  "luminance": 0.03536
}

Semantic roles & 50–950 ramp

primary

#291C97

secondary

#B5C14E

accent

#EC3CD9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #291C97

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

Preview Lab → · Contrast checker → · Palette generator →