#363FC3#363FC3

#363FC3 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.3% C 0.202 H 272.2°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#363FC3
RGB	rgb(54, 63, 195)
HSL	hsl(236, 57%, 49%)
HSV	hsv(236, 72%, 76%)
CMYK	cmyk(72.3%, 67.7%, 0%, 23.5%)
CIE-LAB	lab(34.56, 40.66, -69.69)
CIE-LCH	lch(34.56, 80.69, 300.26°)
OKLab	oklab(45.25% 0.0076 -0.2015)
OKLCH	oklch(45.25% 0.202 272.2)
XYZ	xyz(13.1458, 8.2781, 52.5242)
Luminance	0.0828 (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

#363FC3 #C3BA36

analogous

#3686C3 #363FC3 #7436C3

triadic

#363FC3 #C3363F #3FC336

tetradic

#363FC3 #C33686 #C3BA36 #36C374

square

#363FC3 #C33686 #C3BA36 #36C374

split-complementary

#363FC3 #C37436 #86C336

monochromatic

#1B2063 #293093 #363FC3 #636AD4 #9297E1

Accessibility & contrast

On white

7.91

#363FC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#363FC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363FC3

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363FC3	#FFFFFF	#000000	##FFFFFF
##363FC3	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C7

Deuteranopia (green-blind)

#004BC1

Tritanopia (blue-blind)

#00637C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #363fc3;
/* rgb */ color: rgb(54, 63, 195);
/* oklch */ color: oklch(45.3% 0.202 272.2);

Tailwind

colors: {
  custom: {
    50: '#8174d6',
    500: '#363fc3',
    950: '#000000',
  },
}

SCSS

$custom: #363fc3;
$custom-light: #8174d6;
$custom-dark: #000000;

JSON

{
  "hex": "#363fc3",
  "rgb": {
    "r": 54,
    "g": 63,
    "b": 195
  },
  "hsl": {
    "h": 236.17,
    "s": 56.627,
    "l": 48.824
  },
  "oklch": {
    "l": 0.4525,
    "c": 0.20166,
    "h": 272.2
  },
  "luminance": 0.08279
}

Semantic roles & 50–950 ramp

primary

#363FC3

secondary

#CCC889

accent

#D648E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #363FC3

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

Preview Lab → · Contrast checker → · Palette generator →