#291D68#291D68

#291D68 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.9% C 0.124 H 283.2°. Best body text is #FFFFFF at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#291D68
RGB	rgb(41, 29, 104)
HSL	hsl(250, 56%, 26%)
HSV	hsv(250, 72%, 41%)
CMYK	cmyk(60.6%, 72.1%, 0%, 59.2%)
CIE-LAB	lab(17.22, 28.54, -42.06)
CIE-LCH	lch(17.22, 50.83, 304.15°)
OKLab	oklab(29.87% 0.0283 -0.121)
OKLCH	oklch(29.87% 0.124 283.2)
XYZ	xyz(3.8517, 2.3494, 13.3445)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D68 #5C681D

analogous

#1D3668 #291D68 #4E1D68

triadic

#291D68 #68291D #1D6829

tetradic

#291D68 #681D36 #5C681D #1D684E

square

#291D68 #681D36 #5C681D #1D684E

split-complementary

#291D68 #684E1D #36681D

monochromatic

#090718 #161038 #291D68 #3C2A98 #4F38C7

Accessibility & contrast

On white

14.29

#291D68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#291D68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D68

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D68	#FFFFFF	#000000	##FFFFFF
##291D68	1.00	14.29	1.47	14.29
#FFFFFF	14.29	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6A

Deuteranopia (green-blind)

#002867

Tritanopia (blue-blind)

#073040

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #291d68;
/* rgb */ color: rgb(41, 29, 104);
/* oklch */ color: oklch(29.9% 0.124 283.2);

Tailwind

colors: {
  custom: {
    50: '#6b5a94',
    500: '#291d68',
    950: '#000000',
  },
}

SCSS

$custom: #291d68;
$custom-light: #6b5a94;
$custom-dark: #000000;

JSON

{
  "hex": "#291d68",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 104
  },
  "hsl": {
    "h": 249.6,
    "s": 56.391,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29867,
    "c": 0.12432,
    "h": 283.2
  },
  "luminance": 0.0235
}

Semantic roles & 50–950 ramp

primary

#291D68

secondary

#8F9D44

accent

#E048C7

background

#F6F5F9

surface

#ECE9F1

border

#C7C5CB

text

#07040D

muted

#7A797E

Preview Lab

Preview with #291D68

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

Preview Lab → · Contrast checker → · Palette generator →