#363CC3#363CC3

#363CC3 is a dark, highly saturated blue. Relative luminance 0.080; OKLCH L 44.8% C 0.205 H 272.6°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#363CC3
RGB	rgb(54, 60, 195)
HSL	hsl(237, 57%, 49%)
HSV	hsv(237, 72%, 76%)
CMYK	cmyk(72.3%, 69.2%, 0%, 23.5%)
CIE-LAB	lab(33.89, 42.47, -70.79)
CIE-LCH	lch(33.89, 82.55, 300.97°)
OKLab	oklab(44.77% 0.0093 -0.2047)
OKLCH	oklch(44.77% 0.205 272.6)
XYZ	xyz(12.9842, 7.9548, 52.4703)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.60

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363CC3 #C3BD36

analogous

#3683C3 #363CC3 #7736C3

triadic

#363CC3 #C3363C #3CC336

tetradic

#363CC3 #C33683 #C3BD36 #36C377

square

#363CC3 #C33683 #C3BD36 #36C377

split-complementary

#363CC3 #C37736 #83C336

monochromatic

#1B1F63 #292D93 #363CC3 #6367D4 #9296E1

Accessibility & contrast

On white

8.10

#363CC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#363CC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363CC3

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363CC3	#FFFFFF	#000000	##FFFFFF
##363CC3	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C7

Deuteranopia (green-blind)

#0049C1

Tritanopia (blue-blind)

#00617B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #363cc3;
/* rgb */ color: rgb(54, 60, 195);
/* oklch */ color: oklch(44.8% 0.205 272.6);

Tailwind

colors: {
  custom: {
    50: '#8272d6',
    500: '#363cc3',
    950: '#000000',
  },
}

SCSS

$custom: #363cc3;
$custom-light: #8272d6;
$custom-dark: #000000;

JSON

{
  "hex": "#363cc3",
  "rgb": {
    "r": 54,
    "g": 60,
    "b": 195
  },
  "hsl": {
    "h": 237.447,
    "s": 56.627,
    "l": 48.824
  },
  "oklch": {
    "l": 0.44767,
    "c": 0.20493,
    "h": 272.6
  },
  "luminance": 0.07956
}

Semantic roles & 50–950 ramp

primary

#363CC3

secondary

#CCC989

accent

#D948E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #363CC3

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

Preview Lab → · Contrast checker → · Palette generator →