#291A9A#291A9A

#291A9A is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.9% C 0.191 H 275.3°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#291A9A
RGB	rgb(41, 26, 154)
HSL	hsl(247, 71%, 35%)
HSV	hsv(247, 83%, 60%)
CMYK	cmyk(73.4%, 83.1%, 0%, 39.6%)
CIE-LAB	lab(22.10, 46.51, -65.71)
CIE-LCH	lch(22.10, 80.50, 305.29°)
OKLab	oklab(34.92% 0.0177 -0.19)
OKLCH	oklch(34.92% 0.191 275.3)
XYZ	xyz(7.1147, 3.5426, 30.8744)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291A9A #8B9A1A

analogous

#1A4B9A #291A9A #691A9A

triadic

#291A9A #9A291A #1A9A29

tetradic

#291A9A #9A1A4B #8B9A1A #1A9A69

square

#291A9A #9A1A4B #8B9A1A #1A9A69

split-complementary

#291A9A #9A691A #4B9A1A

monochromatic

#0D0831 #1B1166 #291A9A #3723CE #5F4DE1

Accessibility & contrast

On white

12.29

#291A9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#291A9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291A9A

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291A9A	#FFFFFF	#000000	##FFFFFF
##291A9A	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A9D

Deuteranopia (green-blind)

#002F98

Tritanopia (blue-blind)

#00435B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #291a9a;
/* rgb */ color: rgb(41, 26, 154);
/* oklch */ color: oklch(34.9% 0.191 275.3);

Tailwind

colors: {
  custom: {
    50: '#765bb9',
    500: '#291a9a',
    950: '#000000',
  },
}

SCSS

$custom: #291a9a;
$custom-light: #765bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#291a9a",
  "rgb": {
    "r": 41,
    "g": 26,
    "b": 154
  },
  "hsl": {
    "h": 247.031,
    "s": 71.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.34916,
    "c": 0.19078,
    "h": 275.3
  },
  "luminance": 0.03543
}

Semantic roles & 50–950 ramp

primary

#291A9A

secondary

#B5C34D

accent

#EE3AD9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #291A9A

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

Preview Lab → · Contrast checker → · Palette generator →