#363CB0#363CB0

#363CB0 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.0% C 0.181 H 273.6°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#363CB0
RGB	rgb(54, 60, 176)
HSL	hsl(237, 53%, 45%)
HSV	hsv(237, 69%, 69%)
CMYK	cmyk(69.3%, 65.9%, 0%, 31%)
CIE-LAB	lab(32.14, 35.93, -62.43)
CIE-LCH	lch(32.14, 72.03, 299.92°)
OKLab	oklab(42.97% 0.0114 -0.1803)
OKLCH	oklch(42.97% 0.181 273.6)
XYZ	xyz(10.9710, 7.1495, 41.8677)
Luminance	0.0715 (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

#363CB0 #B0AA36

analogous

#3679B0 #363CB0 #6D36B0

triadic

#363CB0 #B0363C #3CB036

tetradic

#363CB0 #B03679 #B0AA36 #36B06D

square

#363CB0 #B03679 #B0AA36 #36B06D

split-complementary

#363CB0 #B06D36 #79B036

monochromatic

#191C52 #282C81 #363CB0 #585DCC #868BDA

Accessibility & contrast

On white

8.64

#363CB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#363CB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363CB0

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363CB0	#FFFFFF	#000000	##FFFFFF
##363CB0	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B4

Deuteranopia (green-blind)

#0046AE

Tritanopia (blue-blind)

#005A70

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #363cb0;
/* rgb */ color: rgb(54, 60, 176);
/* oklch */ color: oklch(43.0% 0.181 273.6);

Tailwind

colors: {
  custom: {
    50: '#7d72c9',
    500: '#363cb0',
    950: '#000000',
  },
}

SCSS

$custom: #363cb0;
$custom-light: #7d72c9;
$custom-dark: #000000;

JSON

{
  "hex": "#363cb0",
  "rgb": {
    "r": 54,
    "g": 60,
    "b": 176
  },
  "hsl": {
    "h": 237.049,
    "s": 53.043,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42972,
    "c": 0.18064,
    "h": 273.6
  },
  "luminance": 0.07151
}

Semantic roles & 50–950 ramp

primary

#363CB0

secondary

#C4C07E

accent

#D54BDC

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #363CB0

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

Preview Lab → · Contrast checker → · Palette generator →