#363BB8#363BB8

#363BB8 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.6% C 0.192 H 273.4°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#363BB8
RGB	rgb(54, 59, 184)
HSL	hsl(238, 55%, 47%)
HSV	hsv(238, 71%, 72%)
CMYK	cmyk(70.7%, 67.9%, 0%, 27.8%)
CIE-LAB	lab(32.64, 39.32, -66.37)
CIE-LCH	lch(32.64, 77.14, 300.64°)
OKLab	oklab(43.55% 0.0112 -0.1918)
OKLCH	oklch(43.55% 0.192 273.4)
XYZ	xyz(11.7341, 7.3718, 46.1426)
Luminance	0.0737 (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

#363BB8 #B8B336

analogous

#367CB8 #363BB8 #7236B8

triadic

#363BB8 #B8363B #3BB836

tetradic

#363BB8 #B8367C #B8B336 #36B872

square

#363BB8 #B8367C #B8B336 #36B872

split-complementary

#363BB8 #B87236 #7CB836

monochromatic

#1A1D59 #282C89 #363BB8 #5C60CF #8B8EDD

Accessibility & contrast

On white

8.49

#363BB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#363BB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363BB8

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363BB8	#FFFFFF	#000000	##FFFFFF
##363BB8	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BC

Deuteranopia (green-blind)

#0047B6

Tritanopia (blue-blind)

#005D74

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #363bb8;
/* rgb */ color: rgb(54, 59, 184);
/* oklch */ color: oklch(43.6% 0.192 273.4);

Tailwind

colors: {
  custom: {
    50: '#7f71ce',
    500: '#363bb8',
    950: '#000000',
  },
}

SCSS

$custom: #363bb8;
$custom-light: #7f71ce;
$custom-dark: #000000;

JSON

{
  "hex": "#363bb8",
  "rgb": {
    "r": 54,
    "g": 59,
    "b": 184
  },
  "hsl": {
    "h": 237.692,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43552,
    "c": 0.19214,
    "h": 273.4
  },
  "luminance": 0.07373
}

Semantic roles & 50–950 ramp

primary

#363BB8

secondary

#C7C582

accent

#D84ADE

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #363BB8

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

Preview Lab → · Contrast checker → · Palette generator →