#363BB4#363BB4

#363BB4 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.2% C 0.187 H 273.6°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#363BB4
RGB	rgb(54, 59, 180)
HSL	hsl(238, 54%, 46%)
HSV	hsv(238, 70%, 71%)
CMYK	cmyk(70%, 67.2%, 0%, 29.4%)
CIE-LAB	lab(32.27, 37.94, -64.60)
CIE-LCH	lch(32.27, 74.91, 300.43°)
OKLab	oklab(43.18% 0.0117 -0.1866)
OKLCH	oklch(43.18% 0.187 273.6)
XYZ	xyz(11.3208, 7.2064, 43.9655)
Luminance	0.0721 (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

#363BB4 #B4AF36

analogous

#367AB4 #363BB4 #7036B4

triadic

#363BB4 #B4363B #3BB436

tetradic

#363BB4 #B4367A #B4AF36 #36B470

square

#363BB4 #B4367A #B4AF36 #36B470

split-complementary

#363BB4 #B47036 #7AB436

monochromatic

#1A1C56 #282C85 #363BB4 #5A5ECD #898CDC

Accessibility & contrast

On white

8.60

#363BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#363BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363BB4

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363BB4	#FFFFFF	#000000	##FFFFFF
##363BB4	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B8

Deuteranopia (green-blind)

#0046B2

Tritanopia (blue-blind)

#005B72

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #363bb4;
/* rgb */ color: rgb(54, 59, 180);
/* oklch */ color: oklch(43.2% 0.187 273.6);

Tailwind

colors: {
  custom: {
    50: '#7e71cc',
    500: '#363bb4',
    950: '#000000',
  },
}

SCSS

$custom: #363bb4;
$custom-light: #7e71cc;
$custom-dark: #000000;

JSON

{
  "hex": "#363bb4",
  "rgb": {
    "r": 54,
    "g": 59,
    "b": 180
  },
  "hsl": {
    "h": 237.619,
    "s": 53.846,
    "l": 45.882
  },
  "oklch": {
    "l": 0.43175,
    "c": 0.18699,
    "h": 273.6
  },
  "luminance": 0.07207
}

Semantic roles & 50–950 ramp

primary

#363BB4

secondary

#C6C380

accent

#D74BDD

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #363BB4

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

Preview Lab → · Contrast checker → · Palette generator →