#291C7E#291C7E

#291C7E is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.0% C 0.155 H 279.1°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#291C7E
RGB	rgb(41, 28, 126)
HSL	hsl(248, 64%, 30%)
HSV	hsv(248, 78%, 49%)
CMYK	cmyk(67.5%, 77.8%, 0%, 50.6%)
CIE-LAB	lab(19.26, 36.55, -52.92)
CIE-LCH	lch(19.26, 64.31, 304.63°)
OKLab	oklab(32% 0.0244 -0.1528)
OKLCH	oklch(32% 0.155 279.1)
XYZ	xyz(5.0944, 2.8079, 20.0081)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291C7E #717E1C

analogous

#1C407E #291C7E #5A1C7E

triadic

#291C7E #7E291C #1C7E29

tetradic

#291C7E #7E1C40 #717E1C #1C7E5A

square

#291C7E #7E1C40 #717E1C #1C7E5A

split-complementary

#291C7E #7E5A1C #407E1C

monochromatic

#08061A #19114C #291C7E #3927B0 #5440D5

Accessibility & contrast

On white

13.45

#291C7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#291C7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291C7E

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291C7E	#FFFFFF	#000000	##FFFFFF
##291C7E	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)

#003281

Deuteranopia (green-blind)

#002B7C

Tritanopia (blue-blind)

#00384C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #291c7e;
/* rgb */ color: rgb(41, 28, 126);
/* oklch */ color: oklch(32.0% 0.155 279.1);

Tailwind

colors: {
  custom: {
    50: '#705aa4',
    500: '#291c7e',
    950: '#000000',
  },
}

SCSS

$custom: #291c7e;
$custom-light: #705aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#291c7e",
  "rgb": {
    "r": 41,
    "g": 28,
    "b": 126
  },
  "hsl": {
    "h": 247.959,
    "s": 63.636,
    "l": 30.196
  },
  "oklch": {
    "l": 0.31995,
    "c": 0.15472,
    "h": 279.1
  },
  "luminance": 0.02808
}

Semantic roles & 50–950 ramp

primary

#291C7E

secondary

#A3B244

accent

#E741D1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #291C7E

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

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