#36409F#36409F

#36409F is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.2% C 0.153 H 273.4°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#36409F
RGB	rgb(54, 64, 159)
HSL	hsl(234, 49%, 42%)
HSV	hsv(234, 66%, 62%)
CMYK	cmyk(66%, 59.7%, 0%, 37.6%)
CIE-LAB	lab(31.70, 27.33, -52.95)
CIE-LCH	lch(31.70, 59.59, 297.30°)
OKLab	oklab(42.2% 0.009 -0.1524)
OKLCH	oklch(42.2% 0.153 273.4)
XYZ	xyz(9.6106, 6.9534, 33.6298)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36409F #9F9536

analogous

#36759F #36409F #61369F

triadic

#36409F #9F3640 #409F36

tetradic

#36409F #9F3675 #9F9536 #369F61

square

#36409F #9F3675 #9F9536 #369F61

split-complementary

#36409F #9F6136 #759F36

monochromatic

#171B44 #262E71 #36409F #4F5AC3 #7D85D3

Accessibility & contrast

On white

8.78

#36409F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#36409F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36409F

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36409F	#FFFFFF	#000000	##FFFFFF
##36409F	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA2

Deuteranopia (green-blind)

#00469D

Tritanopia (blue-blind)

#005769

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #36409f;
/* rgb */ color: rgb(54, 64, 159);
/* oklch */ color: oklch(42.2% 0.153 273.4);

Tailwind

colors: {
  custom: {
    50: '#7974bc',
    500: '#36409f',
    950: '#000000',
  },
}

SCSS

$custom: #36409f;
$custom-light: #7974bc;
$custom-dark: #000000;

JSON

{
  "hex": "#36409f",
  "rgb": {
    "r": 54,
    "g": 64,
    "b": 159
  },
  "hsl": {
    "h": 234.286,
    "s": 49.296,
    "l": 41.765
  },
  "oklch": {
    "l": 0.42201,
    "c": 0.1527,
    "h": 273.4
  },
  "luminance": 0.06954
}

Semantic roles & 50–950 ramp

primary

#36409F

secondary

#BCB575

accent

#CC4FD9

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #36409F

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

Preview Lab → · Contrast checker → · Palette generator →