#363DC3#363DC3

#363DC3 is a dark, highly saturated blue. Relative luminance 0.081; OKLCH L 44.9% C 0.204 H 272.5°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#363DC3
RGB	rgb(54, 61, 195)
HSL	hsl(237, 57%, 49%)
HSV	hsv(237, 72%, 76%)
CMYK	cmyk(72.3%, 68.7%, 0%, 23.5%)
CIE-LAB	lab(34.11, 41.87, -70.42)
CIE-LCH	lch(34.11, 81.93, 300.74°)
OKLab	oklab(44.93% 0.0088 -0.2037)
OKLCH	oklch(44.93% 0.204 272.5)
XYZ	xyz(13.0371, 8.0606, 52.4880)
Luminance	0.0806 (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

#363DC3 #C3BC36

analogous

#3684C3 #363DC3 #7636C3

triadic

#363DC3 #C3363D #3DC336

tetradic

#363DC3 #C33684 #C3BC36 #36C376

square

#363DC3 #C33684 #C3BC36 #36C376

split-complementary

#363DC3 #C37636 #84C336

monochromatic

#1B1F63 #292E93 #363DC3 #6368D4 #9296E1

Accessibility & contrast

On white

8.04

#363DC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#363DC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363DC3

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363DC3	#FFFFFF	#000000	##FFFFFF
##363DC3	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C7

Deuteranopia (green-blind)

#004AC1

Tritanopia (blue-blind)

#00627B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #363dc3;
/* rgb */ color: rgb(54, 61, 195);
/* oklch */ color: oklch(44.9% 0.204 272.5);

Tailwind

colors: {
  custom: {
    50: '#8273d6',
    500: '#363dc3',
    950: '#000000',
  },
}

SCSS

$custom: #363dc3;
$custom-light: #8273d6;
$custom-dark: #000000;

JSON

{
  "hex": "#363dc3",
  "rgb": {
    "r": 54,
    "g": 61,
    "b": 195
  },
  "hsl": {
    "h": 237.021,
    "s": 56.627,
    "l": 48.824
  },
  "oklch": {
    "l": 0.44926,
    "c": 0.20385,
    "h": 272.5
  },
  "luminance": 0.08062
}

Semantic roles & 50–950 ramp

primary

#363DC3

secondary

#CCC989

accent

#D848E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #363DC3

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

Preview Lab → · Contrast checker → · Palette generator →