#291B53#291B53

#291B53 is a dark, moderate violet. Relative luminance 0.019; OKLCH L 27.6% C 0.097 H 290.0°. Best body text is #FFFFFF at 15.26:1 contrast (WCAG AA passes).

Color values

HEX	#291B53
RGB	rgb(41, 27, 83)
HSL	hsl(255, 51%, 22%)
HSV	hsv(255, 67%, 33%)
CMYK	cmyk(50.6%, 67.5%, 0%, 67.5%)
CIE-LAB	lab(14.84, 22.71, -31.94)
CIE-LCH	lch(14.84, 39.19, 305.41°)
OKLab	oklab(27.55% 0.0333 -0.0913)
OKLCH	oklch(27.55% 0.097 290)
XYZ	xyz(2.8673, 1.8797, 8.3937)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291B53 #45531B

analogous

#1B2953 #291B53 #451B53

triadic

#291B53 #53291B #1B5329

tetradic

#291B53 #531B29 #45531B #1B5345

square

#291B53 #531B29 #45531B #1B5345

split-complementary

#291B53 #53451B #29531B

monochromatic

#0B0817 #120C25 #291B53 #402A81 #5739AF

Accessibility & contrast

On white

15.26

#291B53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#291B53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291B53

15.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291B53	#FFFFFF	#000000	##FFFFFF
##291B53	1.00	15.26	1.38	15.26
#FFFFFF	15.26	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002655

Deuteranopia (green-blind)

#002452

Tritanopia (blue-blind)

#1C2834

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #291b53;
/* rgb */ color: rgb(41, 27, 83);
/* oklch */ color: oklch(27.6% 0.097 290.0);

Tailwind

colors: {
  custom: {
    50: '#675884',
    500: '#291b53',
    950: '#000000',
  },
}

SCSS

$custom: #291b53;
$custom-light: #675884;
$custom-dark: #000000;

JSON

{
  "hex": "#291b53",
  "rgb": {
    "r": 41,
    "g": 27,
    "b": 83
  },
  "hsl": {
    "h": 255,
    "s": 50.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.27553,
    "c": 0.09719,
    "h": 290
  },
  "luminance": 0.0188
}

Semantic roles & 50–950 ramp

primary

#291B53

secondary

#778941

accent

#DA4DB7

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#06030B

muted

#7A787C

Preview Lab

Preview with #291B53

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

Preview Lab → · Contrast checker → · Palette generator →