#291C74#291C74

#291C74 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.9% C 0.142 H 280.9°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#291C74
RGB	rgb(41, 28, 116)
HSL	hsl(249, 61%, 28%)
HSV	hsv(249, 76%, 45%)
CMYK	cmyk(64.7%, 75.9%, 0%, 54.5%)
CIE-LAB	lab(18.20, 33.22, -48.26)
CIE-LCH	lch(18.20, 58.59, 304.54°)
OKLab	oklab(30.93% 0.0268 -0.1392)
OKLCH	oklch(30.93% 0.142 280.9)
XYZ	xyz(4.4811, 2.5625, 16.7781)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291C74 #67741C

analogous

#1C3B74 #291C74 #551C74

triadic

#291C74 #74291C #1C7429

tetradic

#291C74 #741C3B #67741C #1C7455

square

#291C74 #741C3B #67741C #1C7455

split-complementary

#291C74 #74551C #3B741C

monochromatic

#090619 #181043 #291C74 #3A28A5 #513BD0

Accessibility & contrast

On white

13.88

#291C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#291C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291C74

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291C74	#FFFFFF	#000000	##FFFFFF
##291C74	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003077

Deuteranopia (green-blind)

#002972

Tritanopia (blue-blind)

#003446

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #291c74;
/* rgb */ color: rgb(41, 28, 116);
/* oklch */ color: oklch(30.9% 0.142 280.9);

Tailwind

colors: {
  custom: {
    50: '#6d5a9d',
    500: '#291c74',
    950: '#000000',
  },
}

SCSS

$custom: #291c74;
$custom-light: #6d5a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#291c74",
  "rgb": {
    "r": 41,
    "g": 28,
    "b": 116
  },
  "hsl": {
    "h": 248.864,
    "s": 61.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.30929,
    "c": 0.14174,
    "h": 280.9
  },
  "luminance": 0.02563
}

Semantic roles & 50–950 ramp

primary

#291C74

secondary

#99A843

accent

#E444CC

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #291C74

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

Preview Lab → · Contrast checker → · Palette generator →