#291C70#291C70

#291C70 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.5% C 0.136 H 281.7°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#291C70
RGB	rgb(41, 28, 112)
HSL	hsl(249, 60%, 27%)
HSV	hsv(249, 75%, 44%)
CMYK	cmyk(63.4%, 75%, 0%, 56.1%)
CIE-LAB	lab(17.79, 31.87, -46.35)
CIE-LCH	lch(17.79, 56.25, 304.51°)
OKLab	oklab(30.51% 0.0277 -0.1336)
OKLCH	oklch(30.51% 0.136 281.7)
XYZ	xyz(4.2534, 2.4715, 15.5790)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291C70 #63701C

analogous

#1C3970 #291C70 #531C70

triadic

#291C70 #70291C #1C7029

tetradic

#291C70 #701C39 #63701C #1C7053

square

#291C70 #701C39 #63701C #1C7053

split-complementary

#291C70 #70531C #39701C

monochromatic

#090618 #17103F #291C70 #3B28A1 #5039CD

Accessibility & contrast

On white

14.05

#291C70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#291C70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291C70

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291C70	#FFFFFF	#000000	##FFFFFF
##291C70	1.00	14.05	1.49	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E72

Deuteranopia (green-blind)

#00296E

Tritanopia (blue-blind)

#003344

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #291c70;
/* rgb */ color: rgb(41, 28, 112);
/* oklch */ color: oklch(30.5% 0.136 281.7);

Tailwind

colors: {
  custom: {
    50: '#6c5a9a',
    500: '#291c70',
    950: '#000000',
  },
}

SCSS

$custom: #291c70;
$custom-light: #6c5a9a;
$custom-dark: #000000;

JSON

{
  "hex": "#291c70",
  "rgb": {
    "r": 41,
    "g": 28,
    "b": 112
  },
  "hsl": {
    "h": 249.286,
    "s": 60,
    "l": 27.451
  },
  "oklch": {
    "l": 0.30513,
    "c": 0.13643,
    "h": 281.7
  },
  "luminance": 0.02472
}

Semantic roles & 50–950 ramp

primary

#291C70

secondary

#96A543

accent

#E345CB

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #291C70

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

Preview Lab → · Contrast checker → · Palette generator →