#291C9F#291C9F

#291C9F is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.7% C 0.195 H 274.6°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#291C9F
RGB	rgb(41, 28, 159)
HSL	hsl(246, 70%, 37%)
HSV	hsv(246, 82%, 62%)
CMYK	cmyk(74.2%, 82.4%, 0%, 37.6%)
CIE-LAB	lab(23.01, 47.11, -67.25)
CIE-LCH	lch(23.01, 82.11, 305.01°)
OKLab	oklab(35.72% 0.0155 -0.1945)
OKLCH	oklch(35.72% 0.195 274.6)
XYZ	xyz(7.5856, 3.8044, 33.1287)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291C9F #929F1C

analogous

#1C519F #291C9F #6B1C9F

triadic

#291C9F #9F291C #1C9F29

tetradic

#291C9F #9F1C51 #929F1C #1C9F6B

square

#291C9F #9F1C51 #929F1C #1C9F6B

split-complementary

#291C9F #9F6B1C #519F1C

monochromatic

#0E0A37 #1C136B #291C9F #3625D3 #6254E1

Accessibility & contrast

On white

11.93

#291C9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#291C9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291C9F

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291C9F	#FFFFFF	#000000	##FFFFFF
##291C9F	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA3

Deuteranopia (green-blind)

#00319D

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #291c9f;
/* rgb */ color: rgb(41, 28, 159);
/* oklch */ color: oklch(35.7% 0.195 274.6);

Tailwind

colors: {
  custom: {
    50: '#775dbd',
    500: '#291c9f',
    950: '#000000',
  },
}

SCSS

$custom: #291c9f;
$custom-light: #775dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#291c9f",
  "rgb": {
    "r": 41,
    "g": 28,
    "b": 159
  },
  "hsl": {
    "h": 245.954,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.35723,
    "c": 0.19509,
    "h": 274.6
  },
  "luminance": 0.03805
}

Semantic roles & 50–950 ramp

primary

#291C9F

secondary

#B9C453

accent

#ED3BDB

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #291C9F

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

Preview Lab → · Contrast checker → · Palette generator →