#363BBC#363BBC

#363BBC is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.9% C 0.197 H 273.1°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#363BBC
RGB	rgb(54, 59, 188)
HSL	hsl(238, 55%, 47%)
HSV	hsv(238, 71%, 74%)
CMYK	cmyk(71.3%, 68.6%, 0%, 26.3%)
CIE-LAB	lab(33.01, 40.69, -68.12)
CIE-LCH	lch(33.01, 79.34, 300.85°)
OKLab	oklab(43.93% 0.0108 -0.1969)
OKLCH	oklch(43.93% 0.197 273.1)
XYZ	xyz(12.1593, 7.5418, 48.3821)
Luminance	0.0754 (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

#363BBC #BCB736

analogous

#367EBC #363BBC #7436BC

triadic

#363BBC #BC363B #3BBC36

tetradic

#363BBC #BC367E #BCB736 #36BC74

square

#363BBC #BC367E #BCB736 #36BC74

split-complementary

#363BBC #BC7436 #7EBC36

monochromatic

#1B1D5D #282C8C #363BBC #5E63D1 #8E91DF

Accessibility & contrast

On white

8.37

#363BBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#363BBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363BBC

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363BBC	#FFFFFF	#000000	##FFFFFF
##363BBC	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C0

Deuteranopia (green-blind)

#0047BA

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #363bbc;
/* rgb */ color: rgb(54, 59, 188);
/* oklch */ color: oklch(43.9% 0.197 273.1);

Tailwind

colors: {
  custom: {
    50: '#8072d1',
    500: '#363bbc',
    950: '#000000',
  },
}

SCSS

$custom: #363bbc;
$custom-light: #8072d1;
$custom-dark: #000000;

JSON

{
  "hex": "#363bbc",
  "rgb": {
    "r": 54,
    "g": 59,
    "b": 188
  },
  "hsl": {
    "h": 237.761,
    "s": 55.372,
    "l": 47.451
  },
  "oklch": {
    "l": 0.43934,
    "c": 0.19722,
    "h": 273.1
  },
  "luminance": 0.07543
}

Semantic roles & 50–950 ramp

primary

#363BBC

secondary

#C9C685

accent

#D949DF

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #363BBC

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

Preview Lab → · Contrast checker → · Palette generator →