#36409D#36409D

#36409D is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.0% C 0.150 H 273.4°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#36409D
RGB	rgb(54, 64, 157)
HSL	hsl(234, 49%, 41%)
HSV	hsv(234, 66%, 62%)
CMYK	cmyk(65.6%, 59.2%, 0%, 38.4%)
CIE-LAB	lab(31.54, 26.61, -52.00)
CIE-LCH	lch(31.54, 58.41, 297.11°)
OKLab	oklab(42.03% 0.009 -0.1496)
OKLCH	oklch(42.03% 0.15 273.4)
XYZ	xyz(9.4385, 6.8846, 32.7232)
Luminance	0.0688 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36409D #9D9336

analogous

#36749D #36409D #60369D

triadic

#36409D #9D3640 #409D36

tetradic

#36409D #9D3674 #9D9336 #369D60

square

#36409D #9D3674 #9D9336 #369D60

split-complementary

#36409D #9D6036 #749D36

monochromatic

#171B42 #262D6F #36409D #4E59C2 #7C84D2

Accessibility & contrast

On white

8.83

#36409D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#36409D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36409D

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36409D	#FFFFFF	#000000	##FFFFFF
##36409D	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA0

Deuteranopia (green-blind)

#00469B

Tritanopia (blue-blind)

#005768

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #36409d;
/* rgb */ color: rgb(54, 64, 157);
/* oklch */ color: oklch(42.0% 0.150 273.4);

Tailwind

colors: {
  custom: {
    50: '#7974bb',
    500: '#36409d',
    950: '#000000',
  },
}

SCSS

$custom: #36409d;
$custom-light: #7974bb;
$custom-dark: #000000;

JSON

{
  "hex": "#36409d",
  "rgb": {
    "r": 54,
    "g": 64,
    "b": 157
  },
  "hsl": {
    "h": 234.175,
    "s": 48.815,
    "l": 41.373
  },
  "oklch": {
    "l": 0.42034,
    "c": 0.1499,
    "h": 273.4
  },
  "luminance": 0.06885
}

Semantic roles & 50–950 ramp

primary

#36409D

secondary

#BBB474

accent

#CB4FD8

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #36409D

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

Preview Lab → · Contrast checker → · Palette generator →