#291CA7#291CA7

#291CA7 is a dark, highly saturated blue. Relative luminance 0.041; OKLCH L 36.7% C 0.204 H 273.7°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#291CA7
RGB	rgb(41, 28, 167)
HSL	hsl(246, 71%, 38%)
HSV	hsv(246, 83%, 65%)
CMYK	cmyk(75.4%, 83.2%, 0%, 34.5%)
CIE-LAB	lab(23.97, 49.56, -70.53)
CIE-LCH	lch(23.97, 86.20, 305.10°)
OKLab	oklab(36.66% 0.0134 -0.204)
OKLCH	oklch(36.66% 0.204 273.7)
XYZ	xyz(8.3024, 4.0911, 36.9038)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291CA7 #9AA71C

analogous

#1C54A7 #291CA7 #6F1CA7

triadic

#291CA7 #A7291C #1CA729

tetradic

#291CA7 #A71C54 #9AA71C #1CA76F

square

#291CA7 #A71C54 #9AA71C #1CA76F

split-complementary

#291CA7 #A76F1C #54A71C

monochromatic

#0F0A3E #1C1373 #291CA7 #3726DB #675AE3

Accessibility & contrast

On white

11.55

#291CA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#291CA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291CA7

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291CA7	#FFFFFF	#000000	##FFFFFF
##291CA7	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FAB

Deuteranopia (green-blind)

#0032A5

Tritanopia (blue-blind)

#004963

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #291ca7;
/* rgb */ color: rgb(41, 28, 167);
/* oklch */ color: oklch(36.7% 0.204 273.7);

Tailwind

colors: {
  custom: {
    50: '#795dc3',
    500: '#291ca7',
    950: '#000000',
  },
}

SCSS

$custom: #291ca7;
$custom-light: #795dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#291ca7",
  "rgb": {
    "r": 41,
    "g": 28,
    "b": 167
  },
  "hsl": {
    "h": 245.612,
    "s": 71.282,
    "l": 38.235
  },
  "oklch": {
    "l": 0.36661,
    "c": 0.20442,
    "h": 273.7
  },
  "luminance": 0.04092
}

Semantic roles & 50–950 ramp

primary

#291CA7

secondary

#BDC758

accent

#EE3ADD

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #291CA7

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

Preview Lab → · Contrast checker → · Palette generator →