#363EA4#363EA4

#363EA4 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.3% C 0.162 H 273.7°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#363EA4
RGB	rgb(54, 62, 164)
HSL	hsl(236, 50%, 43%)
HSV	hsv(236, 67%, 64%)
CMYK	cmyk(67.1%, 62.2%, 0%, 35.7%)
CIE-LAB	lab(31.60, 30.42, -56.13)
CIE-LCH	lch(31.60, 63.85, 298.46°)
OKLab	oklab(42.25% 0.0106 -0.1618)
OKLCH	oklch(42.25% 0.162 273.7)
XYZ	xyz(9.9426, 6.9090, 35.9244)
Luminance	0.0691 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363EA4 #A49C36

analogous

#3675A4 #363EA4 #6536A4

triadic

#363EA4 #A4363E #3EA436

tetradic

#363EA4 #A43675 #A49C36 #36A465

square

#363EA4 #A43675 #A49C36 #36A465

split-complementary

#363EA4 #A46536 #75A436

monochromatic

#181B48 #272D76 #363EA4 #515AC6 #7F86D5

Accessibility & contrast

On white

8.82

#363EA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#363EA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363EA4

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363EA4	#FFFFFF	#000000	##FFFFFF
##363EA4	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA7

Deuteranopia (green-blind)

#0045A2

Tritanopia (blue-blind)

#00586B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #363ea4;
/* rgb */ color: rgb(54, 62, 164);
/* oklch */ color: oklch(42.3% 0.162 273.7);

Tailwind

colors: {
  custom: {
    50: '#7b73c0',
    500: '#363ea4',
    950: '#000000',
  },
}

SCSS

$custom: #363ea4;
$custom-light: #7b73c0;
$custom-dark: #000000;

JSON

{
  "hex": "#363ea4",
  "rgb": {
    "r": 54,
    "g": 62,
    "b": 164
  },
  "hsl": {
    "h": 235.636,
    "s": 50.459,
    "l": 42.745
  },
  "oklch": {
    "l": 0.42253,
    "c": 0.16214,
    "h": 273.7
  },
  "luminance": 0.0691
}

Semantic roles & 50–950 ramp

primary

#363EA4

secondary

#BEB978

accent

#D04EDA

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #363EA4

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

Preview Lab → · Contrast checker → · Palette generator →