#363FC5#363FC5

#363FC5 is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.4% C 0.204 H 272.1°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#363FC5
RGB	rgb(54, 63, 197)
HSL	hsl(236, 57%, 49%)
HSV	hsv(236, 73%, 77%)
CMYK	cmyk(72.6%, 68%, 0%, 22.7%)
CIE-LAB	lab(34.74, 41.35, -70.56)
CIE-LCH	lch(34.74, 81.78, 300.37°)
OKLab	oklab(45.44% 0.0074 -0.204)
OKLCH	oklch(45.44% 0.204 272.1)
XYZ	xyz(13.3735, 8.3691, 53.7231)
Luminance	0.0837 (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

#363FC5 #C5BC36

analogous

#3687C5 #363FC5 #7536C5

triadic

#363FC5 #C5363F #3FC536

tetradic

#363FC5 #C53687 #C5BC36 #36C575

square

#363FC5 #C53687 #C5BC36 #36C575

split-complementary

#363FC5 #C57536 #87C536

monochromatic

#1C2065 #293095 #363FC5 #646BD4 #9499E2

Accessibility & contrast

On white

7.85

#363FC5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#363FC5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363FC5

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363FC5	#FFFFFF	#000000	##FFFFFF
##363FC5	1.00	7.85	2.67	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C9

Deuteranopia (green-blind)

#004BC3

Tritanopia (blue-blind)

#00637D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #363fc5;
/* rgb */ color: rgb(54, 63, 197);
/* oklch */ color: oklch(45.4% 0.204 272.1);

Tailwind

colors: {
  custom: {
    50: '#8274d8',
    500: '#363fc5',
    950: '#000000',
  },
}

SCSS

$custom: #363fc5;
$custom-light: #8274d8;
$custom-dark: #000000;

JSON

{
  "hex": "#363fc5",
  "rgb": {
    "r": 54,
    "g": 63,
    "b": 197
  },
  "hsl": {
    "h": 236.224,
    "s": 56.972,
    "l": 49.216
  },
  "oklch": {
    "l": 0.4544,
    "c": 0.20418,
    "h": 272.1
  },
  "luminance": 0.08371
}

Semantic roles & 50–950 ramp

primary

#363FC5

secondary

#CDC98A

accent

#D748E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #363FC5

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

Preview Lab → · Contrast checker → · Palette generator →