#363EB4#363EB4

#363EB4 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.7% C 0.184 H 273.0°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#363EB4
RGB	rgb(54, 62, 180)
HSL	hsl(236, 54%, 46%)
HSV	hsv(236, 70%, 71%)
CMYK	cmyk(70%, 65.6%, 0%, 29.4%)
CIE-LAB	lab(32.97, 36.07, -63.45)
CIE-LCH	lch(32.97, 72.99, 299.62°)
OKLab	oklab(43.68% 0.0096 -0.1833)
OKLCH	oklch(43.68% 0.184 273)
XYZ	xyz(11.4794, 7.5237, 44.0184)
Luminance	0.0752 (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

#363EB4 #B4AC36

analogous

#367DB4 #363EB4 #6D36B4

triadic

#363EB4 #B4363E #3EB436

tetradic

#363EB4 #B4367D #B4AC36 #36B46D

square

#363EB4 #B4367D #B4AC36 #36B46D

split-complementary

#363EB4 #B46D36 #7DB436

monochromatic

#1A1E56 #282E85 #363EB4 #5A61CD #898EDC

Accessibility & contrast

On white

8.38

#363EB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#363EB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363EB4

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363EB4	#FFFFFF	#000000	##FFFFFF
##363EB4	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B8

Deuteranopia (green-blind)

#0048B2

Tritanopia (blue-blind)

#005D73

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #363eb4;
/* rgb */ color: rgb(54, 62, 180);
/* oklch */ color: oklch(43.7% 0.184 273.0);

Tailwind

colors: {
  custom: {
    50: '#7e73cb',
    500: '#363eb4',
    950: '#000000',
  },
}

SCSS

$custom: #363eb4;
$custom-light: #7e73cb;
$custom-dark: #000000;

JSON

{
  "hex": "#363eb4",
  "rgb": {
    "r": 54,
    "g": 62,
    "b": 180
  },
  "hsl": {
    "h": 236.19,
    "s": 53.846,
    "l": 45.882
  },
  "oklch": {
    "l": 0.43683,
    "c": 0.18352,
    "h": 273
  },
  "luminance": 0.07525
}

Semantic roles & 50–950 ramp

primary

#363EB4

secondary

#C6C180

accent

#D44BDD

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #363EB4

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

Preview Lab → · Contrast checker → · Palette generator →