#291AA0#291AA0

#291AA0 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.6% C 0.198 H 274.6°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX#291AA0
RGBrgb(41, 26, 160)
HSLhsl(247, 72%, 36%)
HSVhsv(247, 84%, 63%)
CMYKcmyk(74.4%, 83.8%, 0%, 37.3%)
CIE-LABlab(22.82, 48.34, -68.19)
CIE-LCHlch(22.82, 83.58, 305.33°)
OKLaboklab(35.62% 0.0159 -0.1971)
OKLCHoklch(35.62% 0.198 274.6)
XYZxyz(7.6269, 3.7475, 33.5723)
Luminance0.0375 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#291AA0 #91A01A
analogous
#1A4EA0 #291AA0 #6C1AA0
triadic
#291AA0 #A0291A #1AA029
tetradic
#291AA0 #A01A4E #91A01A #1AA06C
square
#291AA0 #A01A4E #91A01A #1AA06C
split-complementary
#291AA0 #A06C1A #4EA01A
monochromatic
#0E0937 #1C116B #291AA0 #3623D5 #6252E3

Accessibility & contrast

On white

12.00
#291AA0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.75
#291AA0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291AA0
12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##291AA0#FFFFFF#000000##FFFFFF
##291AA01.0012.001.7512.00
#FFFFFF12.001.0021.001.00
#0000001.7521.001.0021.00
##FFFFFF12.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003CA4
Deuteranopia (green-blind)
#00309E
Tritanopia (blue-blind)
#00455F
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #291aa0;
/* rgb */ color: rgb(41, 26, 160);
/* oklch */ color: oklch(35.6% 0.198 274.6);
Tailwind
colors: {
  custom: {
    50: '#785cbe',
    500: '#291aa0',
    950: '#000000',
  },
}
SCSS
$custom: #291aa0;
$custom-light: #785cbe;
$custom-dark: #000000;
JSON
{
  "hex": "#291aa0",
  "rgb": {
    "r": 41,
    "g": 26,
    "b": 160
  },
  "hsl": {
    "h": 246.716,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35622,
    "c": 0.19779,
    "h": 274.6
  },
  "luminance": 0.03748
}

Semantic roles & 50–950 ramp

primary
#291AA0
secondary
#B8C550
accent
#EF39DA
background
#F8F5FB
surface
#EFE9F7
border
#CAC5D0
text
#0A0412
muted
#7C7981

Preview Lab

Preview with #291AA0

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

Preview Lab → · Contrast checker → · Palette generator →

#291AA0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva