#363BA6#363BA6

#363BA6 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.9% C 0.169 H 274.4°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#363BA6
RGB	rgb(54, 59, 166)
HSL	hsl(237, 51%, 43%)
HSV	hsv(237, 67%, 65%)
CMYK	cmyk(67.5%, 64.5%, 0%, 34.9%)
CIE-LAB	lab(31.03, 33.06, -58.26)
CIE-LCH	lch(31.03, 66.99, 299.57°)
OKLab	oklab(41.89% 0.0129 -0.1681)
OKLCH	oklch(41.89% 0.169 274.4)
XYZ	xyz(9.9659, 6.6645, 36.8302)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.25

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363BA6 #A6A136

analogous

#3673A6 #363BA6 #6936A6

triadic

#363BA6 #A6363B #3BA636

tetradic

#363BA6 #A63673 #A6A136 #36A669

square

#363BA6 #A63673 #A6A136 #36A669

split-complementary

#363BA6 #A66936 #73A636

monochromatic

#181A4A #272B78 #363BA6 #5258C7 #8184D6

Accessibility & contrast

On white

9.00

#363BA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#363BA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363BA6

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363BA6	#FFFFFF	#000000	##FFFFFF
##363BA6	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA9

Deuteranopia (green-blind)

#0044A4

Tritanopia (blue-blind)

#00566B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #363ba6;
/* rgb */ color: rgb(54, 59, 166);
/* oklch */ color: oklch(41.9% 0.169 274.4);

Tailwind

colors: {
  custom: {
    50: '#7b71c1',
    500: '#363ba6',
    950: '#000000',
  },
}

SCSS

$custom: #363ba6;
$custom-light: #7b71c1;
$custom-dark: #000000;

JSON

{
  "hex": "#363ba6",
  "rgb": {
    "r": 54,
    "g": 59,
    "b": 166
  },
  "hsl": {
    "h": 237.321,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.41888,
    "c": 0.16857,
    "h": 274.4
  },
  "luminance": 0.06665
}

Semantic roles & 50–950 ramp

primary

#363BA6

secondary

#BFBC79

accent

#D44DDA

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #363BA6

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

Preview Lab → · Contrast checker → · Palette generator →