#291EA7#291EA7

#291EA7 is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 36.9% C 0.203 H 273.6°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#291EA7
RGB	rgb(41, 30, 167)
HSL	hsl(245, 70%, 39%)
HSV	hsv(245, 82%, 65%)
CMYK	cmyk(75.4%, 82%, 0%, 34.5%)
CIE-LAB	lab(24.29, 48.64, -70.00)
CIE-LCH	lch(24.29, 85.24, 304.79°)
OKLab	oklab(36.88% 0.0127 -0.2025)
OKLCH	oklch(36.88% 0.203 273.6)
XYZ	xyz(8.3515, 4.1891, 36.9202)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291EA7 #9CA71E

analogous

#1E57A7 #291EA7 #6D1EA7

triadic

#291EA7 #A7291E #1EA729

tetradic

#291EA7 #A71E57 #9CA71E #1EA76D

square

#291EA7 #A71E57 #9CA71E #1EA76D

split-complementary

#291EA7 #A76D1E #57A71E

monochromatic

#100B3F #1C1573 #291EA7 #382AD9 #685DE2

Accessibility & contrast

On white

11.43

#291EA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#291EA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291EA7

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291EA7	#FFFFFF	#000000	##FFFFFF
##291EA7	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AB

Deuteranopia (green-blind)

#0033A5

Tritanopia (blue-blind)

#004964

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #291ea7;
/* rgb */ color: rgb(41, 30, 167);
/* oklch */ color: oklch(36.9% 0.203 273.6);

Tailwind

colors: {
  custom: {
    50: '#795ec3',
    500: '#291ea7',
    950: '#000000',
  },
}

SCSS

$custom: #291ea7;
$custom-light: #795ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#291ea7",
  "rgb": {
    "r": 41,
    "g": 30,
    "b": 167
  },
  "hsl": {
    "h": 244.818,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.3688,
    "c": 0.20289,
    "h": 273.6
  },
  "luminance": 0.0419
}

Semantic roles & 50–950 ramp

primary

#291EA7

secondary

#BEC65B

accent

#EC3BDE

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #291EA7

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

Preview Lab → · Contrast checker → · Palette generator →