#291BAA#291BAA

#291BAA is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 36.9% C 0.209 H 273.5°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#291BAA
RGB	rgb(41, 27, 170)
HSL	hsl(246, 73%, 39%)
HSV	hsv(246, 84%, 67%)
CMYK	cmyk(75.9%, 84.1%, 0%, 33.3%)
CIE-LAB	lab(24.18, 50.92, -71.99)
CIE-LCH	lch(24.18, 88.18, 305.27°)
OKLab	oklab(36.91% 0.0128 -0.2082)
OKLCH	oklch(36.91% 0.209 273.5)
XYZ	xyz(8.5597, 4.1567, 38.3736)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291BAA #9CAA1B

analogous

#1B54AA #291BAA #701BAA

triadic

#291BAA #AA291B #1BAA29

tetradic

#291BAA #AA1B54 #9CAA1B #1BAA70

square

#291BAA #AA1B54 #9CAA1B #1BAA70

split-complementary

#291BAA #AA701B #54AA1B

monochromatic

#100A40 #1C1375 #291BAA #3826DC #685BE5

Accessibility & contrast

On white

11.47

#291BAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#291BAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291BAA

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291BAA	#FFFFFF	#000000	##FFFFFF
##291BAA	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AE

Deuteranopia (green-blind)

#0033A8

Tritanopia (blue-blind)

#004A65

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #291baa;
/* rgb */ color: rgb(41, 27, 170);
/* oklch */ color: oklch(36.9% 0.209 273.5);

Tailwind

colors: {
  custom: {
    50: '#7a5dc5',
    500: '#291baa',
    950: '#000000',
  },
}

SCSS

$custom: #291baa;
$custom-light: #7a5dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#291baa",
  "rgb": {
    "r": 41,
    "g": 27,
    "b": 170
  },
  "hsl": {
    "h": 245.874,
    "s": 72.589,
    "l": 38.627
  },
  "oklch": {
    "l": 0.36912,
    "c": 0.20858,
    "h": 273.5
  },
  "luminance": 0.04158
}

Semantic roles & 50–950 ramp

primary

#291BAA

secondary

#BEC958

accent

#EF39DD

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #291BAA

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

Preview Lab → · Contrast checker → · Palette generator →