#291D84#291D84

#291D84 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.8% C 0.161 H 277.9°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#291D84
RGB	rgb(41, 29, 132)
HSL	hsl(247, 64%, 32%)
HSV	hsv(247, 78%, 52%)
CMYK	cmyk(68.9%, 78%, 0%, 48.2%)
CIE-LAB	lab(20.11, 37.97, -55.31)
CIE-LCH	lch(20.11, 67.09, 304.47°)
OKLab	oklab(32.79% 0.0222 -0.1598)
OKLCH	oklch(32.79% 0.161 277.9)
XYZ	xyz(5.5173, 3.0156, 22.1166)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D84 #78841D

analogous

#1D4584 #291D84 #5D1D84

triadic

#291D84 #84291D #1D8429

tetradic

#291D84 #841D45 #78841D #1D845D

square

#291D84 #841D45 #78841D #1D845D

split-complementary

#291D84 #845D1D #45841D

monochromatic

#0A0720 #191252 #291D84 #3928B6 #5645D6

Accessibility & contrast

On white

13.10

#291D84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#291D84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D84

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D84	#FFFFFF	#000000	##FFFFFF
##291D84	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003587

Deuteranopia (green-blind)

#002C82

Tritanopia (blue-blind)

#003B4F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #291d84;
/* rgb */ color: rgb(41, 29, 132);
/* oklch */ color: oklch(32.8% 0.161 277.9);

Tailwind

colors: {
  custom: {
    50: '#715ba9',
    500: '#291d84',
    950: '#000000',
  },
}

SCSS

$custom: #291d84;
$custom-light: #715ba9;
$custom-dark: #000000;

JSON

{
  "hex": "#291d84",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 132
  },
  "hsl": {
    "h": 246.99,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32788,
    "c": 0.16133,
    "h": 277.9
  },
  "luminance": 0.03016
}

Semantic roles & 50–950 ramp

primary

#291D84

secondary

#AAB746

accent

#E741D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #291D84

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

Preview Lab → · Contrast checker → · Palette generator →