#291D7D#291D7D

#291D7D is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.0% C 0.152 H 279.0°. Best body text is #FFFFFF at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#291D7D
RGB	rgb(41, 29, 125)
HSL	hsl(248, 62%, 30%)
HSV	hsv(248, 77%, 49%)
CMYK	cmyk(67.2%, 76.8%, 0%, 51%)
CIE-LAB	lab(19.35, 35.65, -52.13)
CIE-LCH	lch(19.35, 63.15, 304.37°)
OKLab	oklab(32.03% 0.024 -0.1505)
OKLCH	oklch(32.03% 0.152 279)
XYZ	xyz(5.0543, 2.8304, 19.6780)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D7D #717D1D

analogous

#1D417D #291D7D #591D7D

triadic

#291D7D #7D291D #1D7D29

tetradic

#291D7D #7D1D41 #717D1D #1D7D59

square

#291D7D #7D1D41 #717D1D #1D7D59

split-complementary

#291D7D #7D591D #417D1D

monochromatic

#08061A #19114B #291D7D #3929AF #5441D3

Accessibility & contrast

On white

13.41

#291D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#291D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D7D

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D7D	#FFFFFF	#000000	##FFFFFF
##291D7D	1.00	13.41	1.57	13.41
#FFFFFF	13.41	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003380

Deuteranopia (green-blind)

#002B7B

Tritanopia (blue-blind)

#00384B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #291d7d;
/* rgb */ color: rgb(41, 29, 125);
/* oklch */ color: oklch(32.0% 0.152 279.0);

Tailwind

colors: {
  custom: {
    50: '#6f5ba4',
    500: '#291d7d',
    950: '#000000',
  },
}

SCSS

$custom: #291d7d;
$custom-light: #6f5ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#291d7d",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 125
  },
  "hsl": {
    "h": 247.5,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.3203,
    "c": 0.15238,
    "h": 279
  },
  "luminance": 0.02831
}

Semantic roles & 50–950 ramp

primary

#291D7D

secondary

#A3B145

accent

#E542D1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #291D7D

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

Preview Lab → · Contrast checker → · Palette generator →