#363FA7#363FA7

#363FA7 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.7% C 0.165 H 273.3°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#363FA7
RGB	rgb(54, 63, 167)
HSL	hsl(235, 51%, 43%)
HSV	hsv(235, 68%, 65%)
CMYK	cmyk(67.7%, 62.3%, 0%, 34.5%)
CIE-LAB	lab(32.10, 30.84, -57.12)
CIE-LCH	lch(32.10, 64.92, 298.37°)
OKLab	oklab(42.7% 0.0096 -0.1647)
OKLCH	oklch(42.7% 0.165 273.3)
XYZ	xyz(10.2716, 7.1284, 37.3863)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363FA7 #A79E36

analogous

#3677A7 #363FA7 #6536A7

triadic

#363FA7 #A7363F #3FA736

tetradic

#363FA7 #A73677 #A79E36 #36A765

square

#363FA7 #A73677 #A79E36 #36A765

split-complementary

#363FA7 #A76536 #77A736

monochromatic

#181C4B #272E79 #363FA7 #535CC7 #8188D6

Accessibility & contrast

On white

8.66

#363FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#363FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363FA7

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363FA7	#FFFFFF	#000000	##FFFFFF
##363FA7	1.00	8.66	2.43	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AA

Deuteranopia (green-blind)

#0046A5

Tritanopia (blue-blind)

#00596D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #363fa7;
/* rgb */ color: rgb(54, 63, 167);
/* oklch */ color: oklch(42.7% 0.165 273.3);

Tailwind

colors: {
  custom: {
    50: '#7b74c2',
    500: '#363fa7',
    950: '#000000',
  },
}

SCSS

$custom: #363fa7;
$custom-light: #7b74c2;
$custom-dark: #000000;

JSON

{
  "hex": "#363fa7",
  "rgb": {
    "r": 54,
    "g": 63,
    "b": 167
  },
  "hsl": {
    "h": 235.221,
    "s": 51.131,
    "l": 43.333
  },
  "oklch": {
    "l": 0.42698,
    "c": 0.16498,
    "h": 273.3
  },
  "luminance": 0.07129
}

Semantic roles & 50–950 ramp

primary

#363FA7

secondary

#C0BA79

accent

#CF4DDB

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #363FA7

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

Preview Lab → · Contrast checker → · Palette generator →