#291E9A#291E9A

#291E9A is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.4% C 0.188 H 274.9°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#291E9A
RGB	rgb(41, 30, 154)
HSL	hsl(245, 67%, 36%)
HSV	hsv(245, 81%, 60%)
CMYK	cmyk(73.4%, 80.5%, 0%, 39.6%)
CIE-LAB	lab(22.77, 44.56, -64.60)
CIE-LCH	lch(22.77, 78.48, 304.60°)
OKLab	oklab(35.38% 0.0161 -0.1868)
OKLCH	oklch(35.38% 0.188 274.9)
XYZ	xyz(7.2095, 3.7323, 30.9060)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291E9A #8F9A1E

analogous

#1E519A #291E9A #671E9A

triadic

#291E9A #9A291E #1E9A29

tetradic

#291E9A #9A1E51 #8F9A1E #1E9A67

square

#291E9A #9A1E51 #8F9A1E #1E9A67

split-complementary

#291E9A #9A671E #519A1E

monochromatic

#0E0A34 #1B1467 #291E9A #3728CD #6155DE

Accessibility & contrast

On white

12.02

#291E9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#291E9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291E9A

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291E9A	#FFFFFF	#000000	##FFFFFF
##291E9A	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9D

Deuteranopia (green-blind)

#003198

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #291e9a;
/* rgb */ color: rgb(41, 30, 154);
/* oklch */ color: oklch(35.4% 0.188 274.9);

Tailwind

colors: {
  custom: {
    50: '#765db9',
    500: '#291e9a',
    950: '#000000',
  },
}

SCSS

$custom: #291e9a;
$custom-light: #765db9;
$custom-dark: #000000;

JSON

{
  "hex": "#291e9a",
  "rgb": {
    "r": 41,
    "g": 30,
    "b": 154
  },
  "hsl": {
    "h": 245.323,
    "s": 67.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.3538,
    "c": 0.1875,
    "h": 274.9
  },
  "luminance": 0.03733
}

Semantic roles & 50–950 ramp

primary

#291E9A

secondary

#B7C153

accent

#EA3EDB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #291E9A

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

Preview Lab → · Contrast checker → · Palette generator →