#291D9F#291D9F

#291D9F is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.8% C 0.194 H 274.5°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#291D9F
RGB	rgb(41, 29, 159)
HSL	hsl(246, 69%, 37%)
HSV	hsv(246, 82%, 62%)
CMYK	cmyk(74.2%, 81.8%, 0%, 37.6%)
CIE-LAB	lab(23.18, 46.63, -66.98)
CIE-LCH	lch(23.18, 81.61, 304.84°)
OKLab	oklab(35.84% 0.0152 -0.1937)
OKLCH	oklch(35.84% 0.194 274.5)
XYZ	xyz(7.6098, 3.8526, 33.1367)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D9F #939F1D

analogous

#1D529F #291D9F #6A1D9F

triadic

#291D9F #9F291D #1D9F29

tetradic

#291D9F #9F1D52 #939F1D #1D9F6A

square

#291D9F #9F1D52 #939F1D #1D9F6A

split-complementary

#291D9F #9F6A1D #529F1D

monochromatic

#0E0A37 #1C146B #291D9F #3626D3 #6356E0

Accessibility & contrast

On white

11.86

#291D9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#291D9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D9F

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D9F	#FFFFFF	#000000	##FFFFFF
##291D9F	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA3

Deuteranopia (green-blind)

#00319D

Tritanopia (blue-blind)

#00465F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #291d9f;
/* rgb */ color: rgb(41, 29, 159);
/* oklch */ color: oklch(35.8% 0.194 274.5);

Tailwind

colors: {
  custom: {
    50: '#775dbd',
    500: '#291d9f',
    950: '#000000',
  },
}

SCSS

$custom: #291d9f;
$custom-light: #775dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#291d9f",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 159
  },
  "hsl": {
    "h": 245.538,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.35836,
    "c": 0.19429,
    "h": 274.5
  },
  "luminance": 0.03853
}

Semantic roles & 50–950 ramp

primary

#291D9F

secondary

#B9C454

accent

#EC3CDC

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #291D9F

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

Preview Lab → · Contrast checker → · Palette generator →