#291D9A#291D9A

#291D9A is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.3% C 0.188 H 275.0°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#291D9A
RGB	rgb(41, 29, 154)
HSL	hsl(246, 68%, 36%)
HSV	hsv(246, 81%, 60%)
CMYK	cmyk(73.4%, 81.2%, 0%, 39.6%)
CIE-LAB	lab(22.59, 45.06, -64.89)
CIE-LCH	lch(22.59, 79.00, 304.78°)
OKLab	oklab(35.26% 0.0165 -0.1876)
OKLCH	oklch(35.26% 0.188 275)
XYZ	xyz(7.1846, 3.6825, 30.8977)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D9A #8E9A1D

analogous

#1D4F9A #291D9A #671D9A

triadic

#291D9A #9A291D #1D9A29

tetradic

#291D9A #9A1D4F #8E9A1D #1D9A67

square

#291D9A #9A1D4F #8E9A1D #1D9A67

split-complementary

#291D9A #9A671D #4F9A1D

monochromatic

#0E0A33 #1B1366 #291D9A #3727CE #6053DF

Accessibility & contrast

On white

12.09

#291D9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#291D9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D9A

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D9A	#FFFFFF	#000000	##FFFFFF
##291D9A	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9D

Deuteranopia (green-blind)

#003098

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #291d9a;
/* rgb */ color: rgb(41, 29, 154);
/* oklch */ color: oklch(35.3% 0.188 275.0);

Tailwind

colors: {
  custom: {
    50: '#765db9',
    500: '#291d9a',
    950: '#000000',
  },
}

SCSS

$custom: #291d9a;
$custom-light: #765db9;
$custom-dark: #000000;

JSON

{
  "hex": "#291d9a",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 154
  },
  "hsl": {
    "h": 245.76,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.3526,
    "c": 0.18835,
    "h": 275
  },
  "luminance": 0.03683
}

Semantic roles & 50–950 ramp

primary

#291D9A

secondary

#B7C251

accent

#EB3DDA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #291D9A

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

Preview Lab → · Contrast checker → · Palette generator →