#363FBF#363FBF

#363FBF is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.9% C 0.197 H 272.3°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#363FBF
RGB	rgb(54, 63, 191)
HSL	hsl(236, 56%, 48%)
HSV	hsv(236, 72%, 75%)
CMYK	cmyk(71.7%, 67%, 0%, 25.1%)
CIE-LAB	lab(34.19, 39.28, -67.95)
CIE-LCH	lch(34.19, 78.48, 300.03°)
OKLab	oklab(44.87% 0.008 -0.1964)
OKLCH	oklch(44.87% 0.197 272.3)
XYZ	xyz(12.6996, 8.0996, 50.1742)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363FBF #BFB636

analogous

#3684BF #363FBF #7136BF

triadic

#363FBF #BF363F #3FBF36

tetradic

#363FBF #BF3684 #BFB636 #36BF71

square

#363FBF #BF3684 #BFB636 #36BF71

split-complementary

#363FBF #BF7136 #84BF36

monochromatic

#1B2060 #292F8F #363FBF #6068D2 #9095E0

Accessibility & contrast

On white

8.01

#363FBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#363FBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363FBF

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363FBF	#FFFFFF	#000000	##FFFFFF
##363FBF	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C3

Deuteranopia (green-blind)

#004ABD

Tritanopia (blue-blind)

#006179

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #363fbf;
/* rgb */ color: rgb(54, 63, 191);
/* oklch */ color: oklch(44.9% 0.197 272.3);

Tailwind

colors: {
  custom: {
    50: '#8074d3',
    500: '#363fbf',
    950: '#000000',
  },
}

SCSS

$custom: #363fbf;
$custom-light: #8074d3;
$custom-dark: #000000;

JSON

{
  "hex": "#363fbf",
  "rgb": {
    "r": 54,
    "g": 63,
    "b": 191
  },
  "hsl": {
    "h": 236.058,
    "s": 55.918,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44872,
    "c": 0.19658,
    "h": 272.3
  },
  "luminance": 0.08101
}

Semantic roles & 50–950 ramp

primary

#363FBF

secondary

#CAC687

accent

#D549DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #363FBF

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

Preview Lab → · Contrast checker → · Palette generator →