#363CBA#363CBA

#363CBA is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.9% C 0.194 H 273.1°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#363CBA
RGB	rgb(54, 60, 186)
HSL	hsl(237, 55%, 47%)
HSV	hsv(237, 71%, 73%)
CMYK	cmyk(71%, 67.7%, 0%, 27.1%)
CIE-LAB	lab(33.05, 39.39, -66.87)
CIE-LCH	lch(33.05, 77.61, 300.50°)
OKLab	oklab(43.91% 0.0104 -0.1933)
OKLCH	oklch(43.91% 0.194 273.1)
XYZ	xyz(11.9971, 7.5600, 47.2718)
Luminance	0.0756 (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

#363CBA #BAB436

analogous

#367EBA #363CBA #7236BA

triadic

#363CBA #BA363C #3CBA36

tetradic

#363CBA #BA367E #BAB436 #36BA72

square

#363CBA #BA367E #BAB436 #36BA72

split-complementary

#363CBA #BA7236 #7EBA36

monochromatic

#1A1D5B #282D8B #363CBA #5D62D0 #8D90DE

Accessibility & contrast

On white

8.36

#363CBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#363CBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363CBA

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363CBA	#FFFFFF	#000000	##FFFFFF
##363CBA	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BE

Deuteranopia (green-blind)

#0048B8

Tritanopia (blue-blind)

#005E76

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #363cba;
/* rgb */ color: rgb(54, 60, 186);
/* oklch */ color: oklch(43.9% 0.194 273.1);

Tailwind

colors: {
  custom: {
    50: '#8072d0',
    500: '#363cba',
    950: '#000000',
  },
}

SCSS

$custom: #363cba;
$custom-light: #8072d0;
$custom-dark: #000000;

JSON

{
  "hex": "#363cba",
  "rgb": {
    "r": 54,
    "g": 60,
    "b": 186
  },
  "hsl": {
    "h": 237.273,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43906,
    "c": 0.19357,
    "h": 273.1
  },
  "luminance": 0.07561
}

Semantic roles & 50–950 ramp

primary

#363CBA

secondary

#C8C584

accent

#D849DE

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #363CBA

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

Preview Lab → · Contrast checker → · Palette generator →