#291A90#291A90

#291A90 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.8% C 0.179 H 276.6°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#291A90
RGB	rgb(41, 26, 144)
HSL	hsl(248, 69%, 33%)
HSV	hsv(248, 82%, 56%)
CMYK	cmyk(71.5%, 81.9%, 0%, 43.5%)
CIE-LAB	lab(20.92, 43.40, -61.49)
CIE-LCH	lch(20.92, 75.26, 305.22°)
OKLab	oklab(33.76% 0.0205 -0.1777)
OKLCH	oklch(33.76% 0.179 276.6)
XYZ	xyz(6.3162, 3.2232, 26.6694)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291A90 #81901A

analogous

#1A4690 #291A90 #641A90

triadic

#291A90 #90291A #1A9029

tetradic

#291A90 #901A46 #81901A #1A9064

square

#291A90 #901A46 #81901A #1A9064

split-complementary

#291A90 #90641A #46901A

monochromatic

#0B0728 #1A115C #291A90 #3823C4 #5A47DE

Accessibility & contrast

On white

12.77

#291A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#291A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291A90

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291A90	#FFFFFF	#000000	##FFFFFF
##291A90	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003793

Deuteranopia (green-blind)

#002D8E

Tritanopia (blue-blind)

#003F56

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #291a90;
/* rgb */ color: rgb(41, 26, 144);
/* oklch */ color: oklch(33.8% 0.179 276.6);

Tailwind

colors: {
  custom: {
    50: '#745ab2',
    500: '#291a90',
    950: '#000000',
  },
}

SCSS

$custom: #291a90;
$custom-light: #745ab2;
$custom-dark: #000000;

JSON

{
  "hex": "#291a90",
  "rgb": {
    "r": 41,
    "g": 26,
    "b": 144
  },
  "hsl": {
    "h": 247.627,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.33755,
    "c": 0.17889,
    "h": 276.6
  },
  "luminance": 0.03224
}

Semantic roles & 50–950 ramp

primary

#291A90

secondary

#B0BF47

accent

#EC3CD6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #291A90

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

Preview Lab → · Contrast checker → · Palette generator →