#363AA3#363AA3

#363AA3 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.4% C 0.166 H 274.8°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#363AA3
RGB	rgb(54, 58, 163)
HSL	hsl(238, 50%, 43%)
HSV	hsv(238, 67%, 64%)
CMYK	cmyk(66.9%, 64.4%, 0%, 36.1%)
CIE-LAB	lab(30.53, 32.64, -57.27)
CIE-LCH	lch(30.53, 65.92, 299.68°)
OKLab	oklab(41.44% 0.0139 -0.1652)
OKLCH	oklch(41.44% 0.166 274.8)
XYZ	xyz(9.6431, 6.4539, 35.3808)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.57

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363AA3 #A39F36

analogous

#3671A3 #363AA3 #6836A3

triadic

#363AA3 #A3363A #3AA336

tetradic

#363AA3 #A33671 #A39F36 #36A368

square

#363AA3 #A33671 #A39F36 #36A368

split-complementary

#363AA3 #A36836 #71A336

monochromatic

#181947 #272A75 #363AA3 #5155C5 #7F82D5

Accessibility & contrast

On white

9.17

#363AA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#363AA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363AA3

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363AA3	#FFFFFF	#000000	##FFFFFF
##363AA3	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA6

Deuteranopia (green-blind)

#0043A1

Tritanopia (blue-blind)

#005569

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #363aa3;
/* rgb */ color: rgb(54, 58, 163);
/* oklch */ color: oklch(41.4% 0.166 274.8);

Tailwind

colors: {
  custom: {
    50: '#7b70bf',
    500: '#363aa3',
    950: '#000000',
  },
}

SCSS

$custom: #363aa3;
$custom-light: #7b70bf;
$custom-dark: #000000;

JSON

{
  "hex": "#363aa3",
  "rgb": {
    "r": 54,
    "g": 58,
    "b": 163
  },
  "hsl": {
    "h": 237.798,
    "s": 50.23,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41441,
    "c": 0.16577,
    "h": 274.8
  },
  "luminance": 0.06455
}

Semantic roles & 50–950 ramp

primary

#363AA3

secondary

#BEBB77

accent

#D54EDA

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #363AA3

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

Preview Lab → · Contrast checker → · Palette generator →