#291FA6#291FA6

#291FA6 is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 36.9% C 0.201 H 273.6°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#291FA6
RGB	rgb(41, 31, 166)
HSL	hsl(244, 69%, 39%)
HSV	hsv(244, 81%, 65%)
CMYK	cmyk(75.3%, 81.3%, 0%, 34.9%)
CIE-LAB	lab(24.33, 47.84, -69.32)
CIE-LCH	lch(24.33, 84.23, 304.61°)
OKLab	oklab(36.88% 0.0127 -0.2005)
OKLCH	oklch(36.88% 0.201 273.6)
XYZ	xyz(8.2851, 4.2037, 36.4438)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291FA6 #9CA61F

analogous

#1F58A6 #291FA6 #6C1FA6

triadic

#291FA6 #A6291F #1FA629

tetradic

#291FA6 #A61F58 #9CA61F #1FA66C

square

#291FA6 #A61F58 #9CA61F #1FA66C

split-complementary

#291FA6 #A66C1F #58A61F

monochromatic

#100C3F #1C1572 #291FA6 #382BD7 #685EE1

Accessibility & contrast

On white

11.41

#291FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#291FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291FA6

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291FA6	#FFFFFF	#000000	##FFFFFF
##291FA6	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AA

Deuteranopia (green-blind)

#0033A4

Tritanopia (blue-blind)

#004963

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #291fa6;
/* rgb */ color: rgb(41, 31, 166);
/* oklch */ color: oklch(36.9% 0.201 273.6);

Tailwind

colors: {
  custom: {
    50: '#795fc2',
    500: '#291fa6',
    950: '#000000',
  },
}

SCSS

$custom: #291fa6;
$custom-light: #795fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#291fa6",
  "rgb": {
    "r": 41,
    "g": 31,
    "b": 166
  },
  "hsl": {
    "h": 244.444,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.36878,
    "c": 0.20093,
    "h": 273.6
  },
  "luminance": 0.04205
}

Semantic roles & 50–950 ramp

primary

#291FA6

secondary

#BEC55B

accent

#EB3CDE

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #291FA6

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

Preview Lab → · Contrast checker → · Palette generator →