#363EA5#363EA5

#363EA5 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.3% C 0.164 H 273.7°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#363EA5
RGB	rgb(54, 62, 165)
HSL	hsl(236, 51%, 43%)
HSV	hsv(236, 67%, 65%)
CMYK	cmyk(67.3%, 62.4%, 0%, 35.3%)
CIE-LAB	lab(31.68, 30.78, -56.60)
CIE-LCH	lch(31.68, 64.43, 298.54°)
OKLab	oklab(42.34% 0.0105 -0.1632)
OKLCH	oklch(42.34% 0.164 273.7)
XYZ	xyz(10.0332, 6.9452, 36.4018)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363EA5 #A59D36

analogous

#3675A5 #363EA5 #6636A5

triadic

#363EA5 #A5363E #3EA536

tetradic

#363EA5 #A53675 #A59D36 #36A566

square

#363EA5 #A53675 #A59D36 #36A566

split-complementary

#363EA5 #A56636 #75A536

monochromatic

#181B49 #272D77 #363EA5 #525AC6 #8086D5

Accessibility & contrast

On white

8.79

#363EA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#363EA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363EA5

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363EA5	#FFFFFF	#000000	##FFFFFF
##363EA5	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A8

Deuteranopia (green-blind)

#0046A3

Tritanopia (blue-blind)

#00586B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #363ea5;
/* rgb */ color: rgb(54, 62, 165);
/* oklch */ color: oklch(42.3% 0.164 273.7);

Tailwind

colors: {
  custom: {
    50: '#7b73c1',
    500: '#363ea5',
    950: '#000000',
  },
}

SCSS

$custom: #363ea5;
$custom-light: #7b73c1;
$custom-dark: #000000;

JSON

{
  "hex": "#363ea5",
  "rgb": {
    "r": 54,
    "g": 62,
    "b": 165
  },
  "hsl": {
    "h": 235.676,
    "s": 50.685,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4234,
    "c": 0.16351,
    "h": 273.7
  },
  "luminance": 0.06946
}

Semantic roles & 50–950 ramp

primary

#363EA5

secondary

#BFBA78

accent

#D04EDA

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #363EA5

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

Preview Lab → · Contrast checker → · Palette generator →