#291E90#291E90

#291E90 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.3% C 0.175 H 276.1°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#291E90
RGB	rgb(41, 30, 144)
HSL	hsl(246, 66%, 34%)
HSV	hsv(246, 79%, 56%)
CMYK	cmyk(71.5%, 79.2%, 0%, 43.5%)
CIE-LAB	lab(21.63, 41.35, -60.31)
CIE-LCH	lch(21.63, 73.12, 304.43°)
OKLab	oklab(34.25% 0.0187 -0.1743)
OKLCH	oklch(34.25% 0.175 276.1)
XYZ	xyz(6.4111, 3.4130, 26.7011)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291E90 #85901E

analogous

#1E4C90 #291E90 #621E90

triadic

#291E90 #90291E #1E9029

tetradic

#291E90 #901E4C #85901E #1E9062

square

#291E90 #901E4C #85901E #1E9062

split-complementary

#291E90 #90621E #4C901E

monochromatic

#0C092B #1B135D #291E90 #3729C3 #5C4EDA

Accessibility & contrast

On white

12.48

#291E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#291E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291E90

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291E90	#FFFFFF	#000000	##FFFFFF
##291E90	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003993

Deuteranopia (green-blind)

#002F8E

Tritanopia (blue-blind)

#004056

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #291e90;
/* rgb */ color: rgb(41, 30, 144);
/* oklch */ color: oklch(34.3% 0.175 276.1);

Tailwind

colors: {
  custom: {
    50: '#745db2',
    500: '#291e90',
    950: '#000000',
  },
}

SCSS

$custom: #291e90;
$custom-light: #745db2;
$custom-dark: #000000;

JSON

{
  "hex": "#291e90",
  "rgb": {
    "r": 41,
    "g": 30,
    "b": 144
  },
  "hsl": {
    "h": 245.789,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.3425,
    "c": 0.17534,
    "h": 276.1
  },
  "luminance": 0.03414
}

Semantic roles & 50–950 ramp

primary

#291E90

secondary

#B2BD4D

accent

#E83FD8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #291E90

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

Preview Lab → · Contrast checker → · Palette generator →