#363FA1#363FA1

#363FA1 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.2% C 0.157 H 273.6°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#363FA1
RGB	rgb(54, 63, 161)
HSL	hsl(235, 50%, 42%)
HSV	hsv(235, 66%, 63%)
CMYK	cmyk(66.5%, 60.9%, 0%, 36.9%)
CIE-LAB	lab(31.60, 28.70, -54.31)
CIE-LCH	lch(31.60, 61.43, 297.86°)
OKLab	oklab(42.18% 0.0098 -0.1564)
OKLCH	oklch(42.18% 0.157 273.6)
XYZ	xyz(9.7297, 6.9116, 34.5326)
Luminance	0.0691 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363FA1 #A19836

analogous

#3675A1 #363FA1 #6236A1

triadic

#363FA1 #A1363F #3FA136

tetradic

#363FA1 #A13675 #A19836 #36A162

square

#363FA1 #A13675 #A19836 #36A162

split-complementary

#363FA1 #A16236 #75A136

monochromatic

#171B45 #272D73 #363FA1 #505AC4 #7E85D4

Accessibility & contrast

On white

8.81

#363FA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#363FA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363FA1

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363FA1	#FFFFFF	#000000	##FFFFFF
##363FA1	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA4

Deuteranopia (green-blind)

#00469F

Tritanopia (blue-blind)

#00576A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #363fa1;
/* rgb */ color: rgb(54, 63, 161);
/* oklch */ color: oklch(42.2% 0.157 273.6);

Tailwind

colors: {
  custom: {
    50: '#7a74be',
    500: '#363fa1',
    950: '#000000',
  },
}

SCSS

$custom: #363fa1;
$custom-light: #7a74be;
$custom-dark: #000000;

JSON

{
  "hex": "#363fa1",
  "rgb": {
    "r": 54,
    "g": 63,
    "b": 161
  },
  "hsl": {
    "h": 234.953,
    "s": 49.767,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4218,
    "c": 0.15676,
    "h": 273.6
  },
  "luminance": 0.06912
}

Semantic roles & 50–950 ramp

primary

#363FA1

secondary

#BDB776

accent

#CE4FD9

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #363FA1

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

Preview Lab → · Contrast checker → · Palette generator →