#291D99#291D99

#291D99 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.1% C 0.187 H 275.1°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#291D99
RGB	rgb(41, 29, 153)
HSL	hsl(246, 68%, 36%)
HSV	hsv(246, 81%, 60%)
CMYK	cmyk(73.2%, 81%, 0%, 40%)
CIE-LAB	lab(22.48, 44.75, -64.47)
CIE-LCH	lch(22.48, 78.47, 304.76°)
OKLab	oklab(35.14% 0.0168 -0.1864)
OKLCH	oklch(35.14% 0.187 275.1)
XYZ	xyz(7.1017, 3.6494, 30.4609)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D99 #8D991D

analogous

#1D4F99 #291D99 #671D99

triadic

#291D99 #99291D #1D9929

tetradic

#291D99 #991D4F #8D991D #1D9967

square

#291D99 #991D4F #8D991D #1D9967

split-complementary

#291D99 #99671D #4F991D

monochromatic

#0D0932 #1B1366 #291D99 #3727CC #6052DE

Accessibility & contrast

On white

12.14

#291D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#291D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D99

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D99	#FFFFFF	#000000	##FFFFFF
##291D99	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9C

Deuteranopia (green-blind)

#003097

Tritanopia (blue-blind)

#00435B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #291d99;
/* rgb */ color: rgb(41, 29, 153);
/* oklch */ color: oklch(35.1% 0.187 275.1);

Tailwind

colors: {
  custom: {
    50: '#765db8',
    500: '#291d99',
    950: '#000000',
  },
}

SCSS

$custom: #291d99;
$custom-light: #765db8;
$custom-dark: #000000;

JSON

{
  "hex": "#291d99",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 153
  },
  "hsl": {
    "h": 245.806,
    "s": 68.132,
    "l": 35.686
  },
  "oklch": {
    "l": 0.35145,
    "c": 0.18716,
    "h": 275.1
  },
  "luminance": 0.0365
}

Semantic roles & 50–950 ramp

primary

#291D99

secondary

#B6C151

accent

#EB3DDA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #291D99

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

Preview Lab → · Contrast checker → · Palette generator →