#291A9F#291A9F

#291A9F is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.5% C 0.197 H 274.7°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#291A9F
RGB	rgb(41, 26, 159)
HSL	hsl(247, 72%, 36%)
HSV	hsv(247, 84%, 62%)
CMYK	cmyk(74.2%, 83.6%, 0%, 37.6%)
CIE-LAB	lab(22.70, 48.04, -67.78)
CIE-LCH	lch(22.70, 83.07, 305.33°)
OKLab	oklab(35.5% 0.0162 -0.196)
OKLCH	oklch(35.5% 0.197 274.7)
XYZ	xyz(7.5398, 3.7127, 33.1134)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291A9F #909F1A

analogous

#1A4E9F #291A9F #6C1A9F

triadic

#291A9F #9F291A #1A9F29

tetradic

#291A9F #9F1A4E #909F1A #1A9F6C

square

#291A9F #9F1A4E #909F1A #1A9F6C

split-complementary

#291A9F #9F6C1A #4E9F1A

monochromatic

#0E0936 #1B116A #291A9F #3723D4 #6151E3

Accessibility & contrast

On white

12.05

#291A9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#291A9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291A9F

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291A9F	#FFFFFF	#000000	##FFFFFF
##291A9F	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA3

Deuteranopia (green-blind)

#00309D

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #291a9f;
/* rgb */ color: rgb(41, 26, 159);
/* oklch */ color: oklch(35.5% 0.197 274.7);

Tailwind

colors: {
  custom: {
    50: '#775cbd',
    500: '#291a9f',
    950: '#000000',
  },
}

SCSS

$custom: #291a9f;
$custom-light: #775cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#291a9f",
  "rgb": {
    "r": 41,
    "g": 26,
    "b": 159
  },
  "hsl": {
    "h": 246.767,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35504,
    "c": 0.19663,
    "h": 274.7
  },
  "luminance": 0.03713
}

Semantic roles & 50–950 ramp

primary

#291A9F

secondary

#B8C550

accent

#EF39DA

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #291A9F

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

Preview Lab → · Contrast checker → · Palette generator →