#363CA3#363CA3

#363CA3 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.8% C 0.163 H 274.3°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#363CA3
RGB	rgb(54, 60, 163)
HSL	hsl(237, 50%, 43%)
HSV	hsv(237, 67%, 64%)
CMYK	cmyk(66.9%, 63.2%, 0%, 36.1%)
CIE-LAB	lab(31.02, 31.36, -56.48)
CIE-LCH	lch(31.02, 64.60, 299.04°)
OKLab	oklab(41.8% 0.0123 -0.1628)
OKLCH	oklch(41.8% 0.163 274.3)
XYZ	xyz(9.7458, 6.6595, 35.4150)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363CA3 #A39D36

analogous

#3673A3 #363CA3 #6636A3

triadic

#363CA3 #A3363C #3CA336

tetradic

#363CA3 #A33673 #A39D36 #36A366

square

#363CA3 #A33673 #A39D36 #36A366

split-complementary

#363CA3 #A36636 #73A336

monochromatic

#181A47 #272B75 #363CA3 #5157C5 #7F84D5

Accessibility & contrast

On white

9.01

#363CA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#363CA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363CA3

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363CA3	#FFFFFF	#000000	##FFFFFF
##363CA3	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA6

Deuteranopia (green-blind)

#0044A1

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #363ca3;
/* rgb */ color: rgb(54, 60, 163);
/* oklch */ color: oklch(41.8% 0.163 274.3);

Tailwind

colors: {
  custom: {
    50: '#7b72bf',
    500: '#363ca3',
    950: '#000000',
  },
}

SCSS

$custom: #363ca3;
$custom-light: #7b72bf;
$custom-dark: #000000;

JSON

{
  "hex": "#363ca3",
  "rgb": {
    "r": 54,
    "g": 60,
    "b": 163
  },
  "hsl": {
    "h": 236.697,
    "s": 50.23,
    "l": 42.549
  },
  "oklch": {
    "l": 0.418,
    "c": 0.16329,
    "h": 274.3
  },
  "luminance": 0.0666
}

Semantic roles & 50–950 ramp

primary

#363CA3

secondary

#BEBA77

accent

#D24EDA

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #363CA3

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

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