#291F92#291F92

#291F92 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.6% C 0.177 H 275.7°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#291F92
RGB	rgb(41, 31, 146)
HSL	hsl(245, 65%, 35%)
HSV	hsv(245, 79%, 57%)
CMYK	cmyk(71.9%, 78.8%, 0%, 42.7%)
CIE-LAB	lab(22.04, 41.46, -60.87)
CIE-LCH	lch(22.04, 73.65, 304.26°)
OKLab	oklab(34.6% 0.0177 -0.176)
OKLCH	oklch(34.6% 0.177 275.7)
XYZ	xyz(6.5910, 3.5261, 27.5218)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291F92 #88921F

analogous

#1F4F92 #291F92 #621F92

triadic

#291F92 #92291F #1F9229

tetradic

#291F92 #921F4F #88921F #1F9262

square

#291F92 #921F4F #88921F #1F9262

split-complementary

#291F92 #92621F #4F921F

monochromatic

#0D0A2D #1B1460 #291F92 #372AC4 #5D51DA

Accessibility & contrast

On white

12.31

#291F92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#291F92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291F92

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291F92	#FFFFFF	#000000	##FFFFFF
##291F92	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A95

Deuteranopia (green-blind)

#003090

Tritanopia (blue-blind)

#004158

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #291f92;
/* rgb */ color: rgb(41, 31, 146);
/* oklch */ color: oklch(34.6% 0.177 275.7);

Tailwind

colors: {
  custom: {
    50: '#745db3',
    500: '#291f92',
    950: '#000000',
  },
}

SCSS

$custom: #291f92;
$custom-light: #745db3;
$custom-dark: #000000;

JSON

{
  "hex": "#291f92",
  "rgb": {
    "r": 41,
    "g": 31,
    "b": 146
  },
  "hsl": {
    "h": 245.217,
    "s": 64.972,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34604,
    "c": 0.17688,
    "h": 275.7
  },
  "luminance": 0.03527
}

Semantic roles & 50–950 ramp

primary

#291F92

secondary

#B4BD50

accent

#E840D9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #291F92

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

Preview Lab → · Contrast checker → · Palette generator →