#363EB8#363EB8

#363EB8 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.1% C 0.189 H 272.8°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#363EB8
RGB	rgb(54, 62, 184)
HSL	hsl(236, 55%, 47%)
HSV	hsv(236, 71%, 72%)
CMYK	cmyk(70.7%, 66.3%, 0%, 27.8%)
CIE-LAB	lab(33.33, 37.47, -65.24)
CIE-LCH	lch(33.33, 75.23, 299.87°)
OKLab	oklab(44.05% 0.0093 -0.1885)
OKLCH	oklch(44.05% 0.189 272.8)
XYZ	xyz(11.8928, 7.6891, 46.1955)
Luminance	0.0769 (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

#363EB8 #B8B036

analogous

#367FB8 #363EB8 #6F36B8

triadic

#363EB8 #B8363E #3EB836

tetradic

#363EB8 #B8367F #B8B036 #36B86F

square

#363EB8 #B8367F #B8B036 #36B86F

split-complementary

#363EB8 #B86F36 #7FB836

monochromatic

#1A1E59 #282E89 #363EB8 #5C63CF #8B90DD

Accessibility & contrast

On white

8.27

#363EB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#363EB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363EB8

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363EB8	#FFFFFF	#000000	##FFFFFF
##363EB8	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BC

Deuteranopia (green-blind)

#0048B6

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #363eb8;
/* rgb */ color: rgb(54, 62, 184);
/* oklch */ color: oklch(44.1% 0.189 272.8);

Tailwind

colors: {
  custom: {
    50: '#7f73ce',
    500: '#363eb8',
    950: '#000000',
  },
}

SCSS

$custom: #363eb8;
$custom-light: #7f73ce;
$custom-dark: #000000;

JSON

{
  "hex": "#363eb8",
  "rgb": {
    "r": 54,
    "g": 62,
    "b": 184
  },
  "hsl": {
    "h": 236.308,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44052,
    "c": 0.18873,
    "h": 272.8
  },
  "luminance": 0.0769
}

Semantic roles & 50–950 ramp

primary

#363EB8

secondary

#C7C382

accent

#D54ADE

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #363EB8

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

Preview Lab → · Contrast checker → · Palette generator →