#291C72#291C72

#291C72 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.7% C 0.139 H 281.3°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#291C72
RGB	rgb(41, 28, 114)
HSL	hsl(249, 61%, 28%)
HSV	hsv(249, 75%, 45%)
CMYK	cmyk(64%, 75.4%, 0%, 55.3%)
CIE-LAB	lab(17.99, 32.55, -47.31)
CIE-LCH	lch(17.99, 57.42, 304.53°)
OKLab	oklab(30.72% 0.0272 -0.1364)
OKLCH	oklch(30.72% 0.139 281.3)
XYZ	xyz(4.3660, 2.5165, 16.1720)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291C72 #65721C

analogous

#1C3A72 #291C72 #541C72

triadic

#291C72 #72291C #1C7229

tetradic

#291C72 #721C3A #65721C #1C7254

square

#291C72 #721C3A #65721C #1C7254

split-complementary

#291C72 #72541C #3A721C

monochromatic

#090619 #171041 #291C72 #3B28A3 #503ACF

Accessibility & contrast

On white

13.97

#291C72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#291C72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291C72

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291C72	#FFFFFF	#000000	##FFFFFF
##291C72	1.00	13.97	1.50	13.97
#FFFFFF	13.97	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F75

Deuteranopia (green-blind)

#002970

Tritanopia (blue-blind)

#003445

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #291c72;
/* rgb */ color: rgb(41, 28, 114);
/* oklch */ color: oklch(30.7% 0.139 281.3);

Tailwind

colors: {
  custom: {
    50: '#6d5a9b',
    500: '#291c72',
    950: '#000000',
  },
}

SCSS

$custom: #291c72;
$custom-light: #6d5a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#291c72",
  "rgb": {
    "r": 41,
    "g": 28,
    "b": 114
  },
  "hsl": {
    "h": 249.07,
    "s": 60.563,
    "l": 27.843
  },
  "oklch": {
    "l": 0.3072,
    "c": 0.1391,
    "h": 281.3
  },
  "luminance": 0.02517
}

Semantic roles & 50–950 ramp

primary

#291C72

secondary

#97A643

accent

#E444CC

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #291C72

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

Preview Lab → · Contrast checker → · Palette generator →