#291E73#291E73

#291E73 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.1% C 0.138 H 280.6°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#291E73
RGB	rgb(41, 30, 115)
HSL	hsl(248, 59%, 28%)
HSV	hsv(248, 74%, 45%)
CMYK	cmyk(64.3%, 73.9%, 0%, 54.9%)
CIE-LAB	lab(18.53, 31.68, -47.07)
CIE-LCH	lch(18.53, 56.74, 303.94°)
OKLab	oklab(31.13% 0.0254 -0.1357)
OKLCH	oklch(31.13% 0.138 280.6)
XYZ	xyz(4.4723, 2.6374, 16.4897)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291E73 #68731E

analogous

#1E3D73 #291E73 #531E73

triadic

#291E73 #73291E #1E7329

tetradic

#291E73 #731E3D #68731E #1E7353

square

#291E73 #731E3D #68731E #1E7353

split-complementary

#291E73 #73531E #3D731E

monochromatic

#090618 #181142 #291E73 #3A2BA4 #513FCD

Accessibility & contrast

On white

13.75

#291E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#291E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291E73

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291E73	#FFFFFF	#000000	##FFFFFF
##291E73	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003076

Deuteranopia (green-blind)

#002A71

Tritanopia (blue-blind)

#003546

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #291e73;
/* rgb */ color: rgb(41, 30, 115);
/* oklch */ color: oklch(31.1% 0.138 280.6);

Tailwind

colors: {
  custom: {
    50: '#6d5b9c',
    500: '#291e73',
    950: '#000000',
  },
}

SCSS

$custom: #291e73;
$custom-light: #6d5b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#291e73",
  "rgb": {
    "r": 41,
    "g": 30,
    "b": 115
  },
  "hsl": {
    "h": 247.765,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.31133,
    "c": 0.13809,
    "h": 280.6
  },
  "luminance": 0.02638
}

Semantic roles & 50–950 ramp

primary

#291E73

secondary

#9AA746

accent

#E246CE

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #291E73

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

Preview Lab → · Contrast checker → · Palette generator →