#363FA5#363FA5

#363FA5 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.5% C 0.162 H 273.4°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#363FA5
RGB	rgb(54, 63, 165)
HSL	hsl(235, 51%, 43%)
HSV	hsv(235, 67%, 65%)
CMYK	cmyk(67.3%, 61.8%, 0%, 35.3%)
CIE-LAB	lab(31.93, 30.13, -56.19)
CIE-LCH	lch(31.93, 63.76, 298.20°)
OKLab	oklab(42.52% 0.0097 -0.162)
OKLCH	oklch(42.52% 0.162 273.4)
XYZ	xyz(10.0881, 7.0550, 36.4201)
Luminance	0.0706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363FA5 #A59C36

analogous

#3676A5 #363FA5 #6436A5

triadic

#363FA5 #A5363F #3FA536

tetradic

#363FA5 #A53676 #A59C36 #36A564

square

#363FA5 #A53676 #A59C36 #36A564

split-complementary

#363FA5 #A56436 #76A536

monochromatic

#181C49 #272D77 #363FA5 #525BC6 #8087D5

Accessibility & contrast

On white

8.71

#363FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#363FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363FA5

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363FA5	#FFFFFF	#000000	##FFFFFF
##363FA5	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A8

Deuteranopia (green-blind)

#0046A3

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #363fa5;
/* rgb */ color: rgb(54, 63, 165);
/* oklch */ color: oklch(42.5% 0.162 273.4);

Tailwind

colors: {
  custom: {
    50: '#7b74c1',
    500: '#363fa5',
    950: '#000000',
  },
}

SCSS

$custom: #363fa5;
$custom-light: #7b74c1;
$custom-dark: #000000;

JSON

{
  "hex": "#363fa5",
  "rgb": {
    "r": 54,
    "g": 63,
    "b": 165
  },
  "hsl": {
    "h": 235.135,
    "s": 50.685,
    "l": 42.941
  },
  "oklch": {
    "l": 0.42524,
    "c": 0.16226,
    "h": 273.4
  },
  "luminance": 0.07056
}

Semantic roles & 50–950 ramp

primary

#363FA5

secondary

#BFB978

accent

#CF4EDA

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #363FA5

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

Preview Lab → · Contrast checker → · Palette generator →