#363399#363399

#363399 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.3% C 0.161 H 277.3°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#363399
RGB	rgb(54, 51, 153)
HSL	hsl(242, 50%, 40%)
HSV	hsv(242, 67%, 60%)
CMYK	cmyk(64.7%, 66.7%, 0%, 40%)
CIE-LAB	lab(27.98, 33.60, -55.37)
CIE-LCH	lch(27.98, 64.77, 301.25°)
OKLab	oklab(39.31% 0.0205 -0.1596)
OKLCH	oklch(39.31% 0.161 277.3)
XYZ	xyz(8.4531, 5.4511, 30.7375)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363399 #969933

analogous

#336399 #363399 #693399

triadic

#363399 #993633 #339936

tetradic

#363399 #993363 #969933 #339969

square

#363399 #993363 #969933 #339969

split-complementary

#363399 #996933 #639933

monochromatic

#16143D #26246B #363399 #4B47C2 #7875D1

Accessibility & contrast

On white

10.05

#363399 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#363399 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363399

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363399	#FFFFFF	#000000	##FFFFFF
##363399	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469C

Deuteranopia (green-blind)

#003E97

Tritanopia (blue-blind)

#004D61

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #363399;
/* rgb */ color: rgb(54, 51, 153);
/* oklch */ color: oklch(39.3% 0.161 277.3);

Tailwind

colors: {
  custom: {
    50: '#796bb8',
    500: '#363399',
    950: '#000000',
  },
}

SCSS

$custom: #363399;
$custom-light: #796bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#363399",
  "rgb": {
    "r": 54,
    "g": 51,
    "b": 153
  },
  "hsl": {
    "h": 241.765,
    "s": 50,
    "l": 40
  },
  "oklch": {
    "l": 0.39314,
    "c": 0.16093,
    "h": 277.3
  },
  "luminance": 0.05452
}

Semantic roles & 50–950 ramp

primary

#363399

secondary

#B7B96E

accent

#DA4ED5

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #363399

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

Preview Lab → · Contrast checker → · Palette generator →