#291A9D#291A9D

#291A9D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.3% C 0.194 H 275.0°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#291A9D
RGB	rgb(41, 26, 157)
HSL	hsl(247, 72%, 36%)
HSV	hsv(247, 83%, 62%)
CMYK	cmyk(73.9%, 83.4%, 0%, 38.4%)
CIE-LAB	lab(22.46, 47.43, -66.95)
CIE-LCH	lch(22.46, 82.05, 305.31°)
OKLab	oklab(35.27% 0.0168 -0.1936)
OKLCH	oklch(35.27% 0.194 275)
XYZ	xyz(7.3676, 3.6438, 32.2068)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291A9D #8E9D1A

analogous

#1A4C9D #291A9D #6A1A9D

triadic

#291A9D #9D291A #1A9D29

tetradic

#291A9D #9D1A4C #8E9D1A #1A9D6A

square

#291A9D #9D1A4C #8E9D1A #1A9D6A

split-complementary

#291A9D #9D6A1A #4C9D1A

monochromatic

#0E0934 #1B1168 #291A9D #3723D2 #604FE2

Accessibility & contrast

On white

12.15

#291A9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#291A9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291A9D

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291A9D	#FFFFFF	#000000	##FFFFFF
##291A9D	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA1

Deuteranopia (green-blind)

#00309B

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #291a9d;
/* rgb */ color: rgb(41, 26, 157);
/* oklch */ color: oklch(35.3% 0.194 275.0);

Tailwind

colors: {
  custom: {
    50: '#775bbb',
    500: '#291a9d',
    950: '#000000',
  },
}

SCSS

$custom: #291a9d;
$custom-light: #775bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#291a9d",
  "rgb": {
    "r": 41,
    "g": 26,
    "b": 157
  },
  "hsl": {
    "h": 246.87,
    "s": 71.585,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35269,
    "c": 0.1943,
    "h": 275
  },
  "luminance": 0.03645
}

Semantic roles & 50–950 ramp

primary

#291A9D

secondary

#B7C44E

accent

#EE39DA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #291A9D

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

Preview Lab → · Contrast checker → · Palette generator →