#291B95#291B95

#291B95 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.4% C 0.184 H 275.8°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#291B95
RGB	rgb(41, 27, 149)
HSL	hsl(247, 69%, 35%)
HSV	hsv(247, 82%, 58%)
CMYK	cmyk(72.5%, 81.9%, 0%, 41.6%)
CIE-LAB	lab(21.67, 44.48, -63.34)
CIE-LCH	lch(21.67, 77.39, 305.08°)
OKLab	oklab(34.45% 0.0187 -0.1831)
OKLCH	oklch(34.45% 0.184 275.8)
XYZ	xyz(6.7294, 3.4246, 28.7343)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291B95 #87951B

analogous

#1B4A95 #291B95 #661B95

triadic

#291B95 #95291B #1B9529

tetradic

#291B95 #951B4A #87951B #1B9566

square

#291B95 #951B4A #87951B #1B9566

split-complementary

#291B95 #95661B #4A951B

monochromatic

#0C082D #1B1261 #291B95 #3724C9 #5D4CDF

Accessibility & contrast

On white

12.46

#291B95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#291B95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291B95

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291B95	#FFFFFF	#000000	##FFFFFF
##291B95	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003998

Deuteranopia (green-blind)

#002E93

Tritanopia (blue-blind)

#004159

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #291b95;
/* rgb */ color: rgb(41, 27, 149);
/* oklch */ color: oklch(34.4% 0.184 275.8);

Tailwind

colors: {
  custom: {
    50: '#755bb5',
    500: '#291b95',
    950: '#000000',
  },
}

SCSS

$custom: #291b95;
$custom-light: #755bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#291b95",
  "rgb": {
    "r": 41,
    "g": 27,
    "b": 149
  },
  "hsl": {
    "h": 246.885,
    "s": 69.318,
    "l": 34.51
  },
  "oklch": {
    "l": 0.34448,
    "c": 0.18405,
    "h": 275.8
  },
  "luminance": 0.03425
}

Semantic roles & 50–950 ramp

primary

#291B95

secondary

#B3C14B

accent

#EC3CD8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #291B95

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

Preview Lab → · Contrast checker → · Palette generator →