#291E72#291E72

#291E72 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.0% C 0.137 H 280.8°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#291E72
RGB	rgb(41, 30, 114)
HSL	hsl(248, 58%, 28%)
HSV	hsv(248, 74%, 45%)
CMYK	cmyk(64%, 73.7%, 0%, 55.3%)
CIE-LAB	lab(18.43, 31.34, -46.59)
CIE-LCH	lch(18.43, 56.15, 303.92°)
OKLab	oklab(31.03% 0.0256 -0.1343)
OKLCH	oklch(31.03% 0.137 280.8)
XYZ	xyz(4.4150, 2.6145, 16.1883)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291E72 #67721E

analogous

#1E3D72 #291E72 #531E72

triadic

#291E72 #72291E #1E7229

tetradic

#291E72 #721E3D #67721E #1E7253

square

#291E72 #721E3D #67721E #1E7253

split-complementary

#291E72 #72531E #3D721E

monochromatic

#090618 #181142 #291E72 #3A2BA2 #513ECC

Accessibility & contrast

On white

13.79

#291E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#291E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291E72

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291E72	#FFFFFF	#000000	##FFFFFF
##291E72	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003075

Deuteranopia (green-blind)

#002A70

Tritanopia (blue-blind)

#003545

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #291e72;
/* rgb */ color: rgb(41, 30, 114);
/* oklch */ color: oklch(31.0% 0.137 280.8);

Tailwind

colors: {
  custom: {
    50: '#6d5b9b',
    500: '#291e72',
    950: '#000000',
  },
}

SCSS

$custom: #291e72;
$custom-light: #6d5b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#291e72",
  "rgb": {
    "r": 41,
    "g": 30,
    "b": 114
  },
  "hsl": {
    "h": 247.857,
    "s": 58.333,
    "l": 28.235
  },
  "oklch": {
    "l": 0.3103,
    "c": 0.13674,
    "h": 280.8
  },
  "luminance": 0.02615
}

Semantic roles & 50–950 ramp

primary

#291E72

secondary

#99A646

accent

#E246CD

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #291E72

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

Preview Lab → · Contrast checker → · Palette generator →