#291C76#291C76

#291C76 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.1% C 0.144 H 280.5°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#291C76
RGB	rgb(41, 28, 118)
HSL	hsl(249, 62%, 29%)
HSV	hsv(249, 76%, 46%)
CMYK	cmyk(65.3%, 76.3%, 0%, 53.7%)
CIE-LAB	lab(18.41, 33.89, -49.20)
CIE-LCH	lch(18.41, 59.74, 304.56°)
OKLab	oklab(31.14% 0.0263 -0.1419)
OKLCH	oklch(31.14% 0.144 280.5)
XYZ	xyz(4.5987, 2.6096, 17.3974)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291C76 #69761C

analogous

#1C3C76 #291C76 #561C76

triadic

#291C76 #76291C #1C7629

tetradic

#291C76 #761C3C #69761C #1C7656

square

#291C76 #761C3C #69761C #1C7656

split-complementary

#291C76 #76561C #3C761C

monochromatic

#090619 #181045 #291C76 #3A28A7 #513CD1

Accessibility & contrast

On white

13.80

#291C76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#291C76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291C76

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291C76	#FFFFFF	#000000	##FFFFFF
##291C76	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003079

Deuteranopia (green-blind)

#002974

Tritanopia (blue-blind)

#003547

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #291c76;
/* rgb */ color: rgb(41, 28, 118);
/* oklch */ color: oklch(31.1% 0.144 280.5);

Tailwind

colors: {
  custom: {
    50: '#6e5a9e',
    500: '#291c76',
    950: '#000000',
  },
}

SCSS

$custom: #291c76;
$custom-light: #6e5a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#291c76",
  "rgb": {
    "r": 41,
    "g": 28,
    "b": 118
  },
  "hsl": {
    "h": 248.667,
    "s": 61.644,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31139,
    "c": 0.14437,
    "h": 280.5
  },
  "luminance": 0.0261
}

Semantic roles & 50–950 ramp

primary

#291C76

secondary

#9BAA44

accent

#E543CD

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #291C76

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

Preview Lab → · Contrast checker → · Palette generator →