#363EA3#363EA3

#363EA3 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.2% C 0.161 H 273.8°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#363EA3
RGB	rgb(54, 62, 163)
HSL	hsl(236, 50%, 43%)
HSV	hsv(236, 67%, 64%)
CMYK	cmyk(66.9%, 62%, 0%, 36.1%)
CIE-LAB	lab(31.52, 30.07, -55.67)
CIE-LCH	lch(31.52, 63.27, 298.38°)
OKLab	oklab(42.17% 0.0106 -0.1604)
OKLCH	oklch(42.17% 0.161 273.8)
XYZ	xyz(9.8526, 6.8730, 35.4506)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363EA3 #A39B36

analogous

#3675A3 #363EA3 #6436A3

triadic

#363EA3 #A3363E #3EA336

tetradic

#363EA3 #A33675 #A39B36 #36A364

square

#363EA3 #A33675 #A39B36 #36A364

split-complementary

#363EA3 #A36436 #75A336

monochromatic

#181B47 #272D75 #363EA3 #5159C5 #7F85D5

Accessibility & contrast

On white

8.84

#363EA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#363EA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363EA3

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363EA3	#FFFFFF	#000000	##FFFFFF
##363EA3	1.00	8.84	2.37	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA6

Deuteranopia (green-blind)

#0045A1

Tritanopia (blue-blind)

#00576A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #363ea3;
/* rgb */ color: rgb(54, 62, 163);
/* oklch */ color: oklch(42.2% 0.161 273.8);

Tailwind

colors: {
  custom: {
    50: '#7a73bf',
    500: '#363ea3',
    950: '#000000',
  },
}

SCSS

$custom: #363ea3;
$custom-light: #7a73bf;
$custom-dark: #000000;

JSON

{
  "hex": "#363ea3",
  "rgb": {
    "r": 54,
    "g": 62,
    "b": 163
  },
  "hsl": {
    "h": 235.596,
    "s": 50.23,
    "l": 42.549
  },
  "oklch": {
    "l": 0.42166,
    "c": 0.16078,
    "h": 273.8
  },
  "luminance": 0.06874
}

Semantic roles & 50–950 ramp

primary

#363EA3

secondary

#BEB977

accent

#CF4EDA

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #363EA3

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

Preview Lab → · Contrast checker → · Palette generator →