#291D7C#291D7C

#291D7C is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.9% C 0.151 H 279.2°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#291D7C
RGB	rgb(41, 29, 124)
HSL	hsl(248, 62%, 30%)
HSV	hsv(248, 77%, 49%)
CMYK	cmyk(66.9%, 76.6%, 0%, 51.4%)
CIE-LAB	lab(19.25, 35.31, -51.66)
CIE-LCH	lch(19.25, 62.58, 304.35°)
OKLab	oklab(31.92% 0.0242 -0.1491)
OKLCH	oklch(31.92% 0.151 279.2)
XYZ	xyz(4.9907, 2.8050, 19.3433)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D7C #707C1D

analogous

#1D407C #291D7C #591D7C

triadic

#291D7C #7C291D #1D7C29

tetradic

#291D7C #7C1D40 #707C1D #1D7C59

square

#291D7C #7C1D40 #707C1D #1D7C59

split-complementary

#291D7C #7C591D #407C1D

monochromatic

#080619 #19114A #291D7C #3929AE #5341D3

Accessibility & contrast

On white

13.45

#291D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#291D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D7C

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D7C	#FFFFFF	#000000	##FFFFFF
##291D7C	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327F

Deuteranopia (green-blind)

#002B7A

Tritanopia (blue-blind)

#00384B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #291d7c;
/* rgb */ color: rgb(41, 29, 124);
/* oklch */ color: oklch(31.9% 0.151 279.2);

Tailwind

colors: {
  custom: {
    50: '#6f5ba3',
    500: '#291d7c',
    950: '#000000',
  },
}

SCSS

$custom: #291d7c;
$custom-light: #6f5ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#291d7c",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 124
  },
  "hsl": {
    "h": 247.579,
    "s": 62.092,
    "l": 30
  },
  "oklch": {
    "l": 0.31923,
    "c": 0.15109,
    "h": 279.2
  },
  "luminance": 0.02805
}

Semantic roles & 50–950 ramp

primary

#291D7C

secondary

#A2B045

accent

#E543D1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #291D7C

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

Preview Lab → · Contrast checker → · Palette generator →