#291C9B#291C9B

#291C9B is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.3% C 0.190 H 275.0°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#291C9B
RGB	rgb(41, 28, 155)
HSL	hsl(246, 69%, 36%)
HSV	hsv(246, 82%, 61%)
CMYK	cmyk(73.5%, 81.9%, 0%, 39.2%)
CIE-LAB	lab(22.54, 45.87, -65.59)
CIE-LCH	lch(22.54, 80.03, 304.97°)
OKLab	oklab(35.26% 0.0166 -0.1896)
OKLCH	oklch(35.26% 0.19 275)
XYZ	xyz(7.2441, 3.6678, 31.3302)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291C9B #8E9B1C

analogous

#1C4E9B #291C9B #681C9B

triadic

#291C9B #9B291C #1C9B29

tetradic

#291C9B #9B1C4E #8E9B1C #1C9B68

square

#291C9B #9B1C4E #8E9B1C #1C9B68

split-complementary

#291C9B #9B681C #4E9B1C

monochromatic

#0E0933 #1B1367 #291C9B #3725CF #6052E0

Accessibility & contrast

On white

12.11

#291C9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#291C9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291C9B

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291C9B	#FFFFFF	#000000	##FFFFFF
##291C9B	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9E

Deuteranopia (green-blind)

#003099

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #291c9b;
/* rgb */ color: rgb(41, 28, 155);
/* oklch */ color: oklch(35.3% 0.190 275.0);

Tailwind

colors: {
  custom: {
    50: '#765cba',
    500: '#291c9b',
    950: '#000000',
  },
}

SCSS

$custom: #291c9b;
$custom-light: #765cba;
$custom-dark: #000000;

JSON

{
  "hex": "#291c9b",
  "rgb": {
    "r": 41,
    "g": 28,
    "b": 155
  },
  "hsl": {
    "h": 246.142,
    "s": 69.399,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35258,
    "c": 0.19037,
    "h": 275
  },
  "luminance": 0.03668
}

Semantic roles & 50–950 ramp

primary

#291C9B

secondary

#B7C350

accent

#EC3CDA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #291C9B

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

Preview Lab → · Contrast checker → · Palette generator →