#291E97#291E97

#291E97 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.0% C 0.184 H 275.3°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#291E97
RGB	rgb(41, 30, 151)
HSL	hsl(245, 67%, 35%)
HSV	hsv(245, 80%, 59%)
CMYK	cmyk(72.8%, 80.1%, 0%, 40.8%)
CIE-LAB	lab(22.42, 43.60, -63.33)
CIE-LCH	lch(22.42, 76.89, 304.55°)
OKLab	oklab(35.04% 0.0169 -0.1831)
OKLCH	oklch(35.04% 0.184 275.3)
XYZ	xyz(6.9628, 3.6337, 29.6066)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291E97 #8C971E

analogous

#1E4F97 #291E97 #661E97

triadic

#291E97 #97291E #1E9729

tetradic

#291E97 #971E4F #8C971E #1E9766

square

#291E97 #971E4F #8C971E #1E9766

split-complementary

#291E97 #97661E #4F971E

monochromatic

#0D0A31 #1B1464 #291E97 #3728CA #5F53DD

Accessibility & contrast

On white

12.16

#291E97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#291E97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291E97

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291E97	#FFFFFF	#000000	##FFFFFF
##291E97	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9A

Deuteranopia (green-blind)

#003095

Tritanopia (blue-blind)

#00435A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #291e97;
/* rgb */ color: rgb(41, 30, 151);
/* oklch */ color: oklch(35.0% 0.184 275.3);

Tailwind

colors: {
  custom: {
    50: '#755db7',
    500: '#291e97',
    950: '#000000',
  },
}

SCSS

$custom: #291e97;
$custom-light: #755db7;
$custom-dark: #000000;

JSON

{
  "hex": "#291e97",
  "rgb": {
    "r": 41,
    "g": 30,
    "b": 151
  },
  "hsl": {
    "h": 245.455,
    "s": 66.851,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35039,
    "c": 0.18389,
    "h": 275.3
  },
  "luminance": 0.03634
}

Semantic roles & 50–950 ramp

primary

#291E97

secondary

#B6C051

accent

#EA3EDA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #291E97

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

Preview Lab → · Contrast checker → · Palette generator →