#363CA8#363CA8

#363CA8 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.2% C 0.170 H 274.0°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#363CA8
RGB	rgb(54, 60, 168)
HSL	hsl(237, 51%, 44%)
HSV	hsv(237, 68%, 66%)
CMYK	cmyk(67.9%, 64.3%, 0%, 34.1%)
CIE-LAB	lab(31.44, 33.12, -58.79)
CIE-LCH	lch(31.44, 67.48, 299.40°)
OKLab	oklab(42.25% 0.012 -0.1696)
OKLCH	oklch(42.25% 0.17 274)
XYZ	xyz(10.2027, 6.8422, 37.8212)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.06

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363CA8 #A8A236

analogous

#3675A8 #363CA8 #6936A8

triadic

#363CA8 #A8363C #3CA836

tetradic

#363CA8 #A83675 #A8A236 #36A869

square

#363CA8 #A83675 #A8A236 #36A869

split-complementary

#363CA8 #A86936 #75A836

monochromatic

#181B4B #272B7A #363CA8 #5359C8 #8286D7

Accessibility & contrast

On white

8.87

#363CA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#363CA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363CA8

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363CA8	#FFFFFF	#000000	##FFFFFF
##363CA8	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAB

Deuteranopia (green-blind)

#0045A6

Tritanopia (blue-blind)

#00586C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #363ca8;
/* rgb */ color: rgb(54, 60, 168);
/* oklch */ color: oklch(42.2% 0.170 274.0);

Tailwind

colors: {
  custom: {
    50: '#7c72c3',
    500: '#363ca8',
    950: '#000000',
  },
}

SCSS

$custom: #363ca8;
$custom-light: #7c72c3;
$custom-dark: #000000;

JSON

{
  "hex": "#363ca8",
  "rgb": {
    "r": 54,
    "g": 60,
    "b": 168
  },
  "hsl": {
    "h": 236.842,
    "s": 51.351,
    "l": 43.529
  },
  "oklch": {
    "l": 0.42245,
    "c": 0.17003,
    "h": 274
  },
  "luminance": 0.06843
}

Semantic roles & 50–950 ramp

primary

#363CA8

secondary

#C0BC7A

accent

#D34DDB

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #363CA8

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

Preview Lab → · Contrast checker → · Palette generator →