#363D9E#363D9E

#363D9E is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.5% C 0.155 H 274.3°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#363D9E
RGB	rgb(54, 61, 158)
HSL	hsl(236, 49%, 42%)
HSV	hsv(236, 66%, 62%)
CMYK	cmyk(65.8%, 61.4%, 0%, 38%)
CIE-LAB	lab(30.85, 28.94, -53.72)
CIE-LCH	lch(30.85, 61.02, 298.31°)
OKLab	oklab(41.55% 0.0116 -0.1547)
OKLCH	oklch(41.55% 0.155 274.3)
XYZ	xyz(9.3596, 6.5896, 33.1198)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363D9E #9E9736

analogous

#36719E #363D9E #63369E

triadic

#363D9E #9E363D #3D9E36

tetradic

#363D9E #9E3671 #9E9736 #369E63

square

#363D9E #9E3671 #9E9736 #369E63

split-complementary

#363D9E #9E6336 #719E36

monochromatic

#171A43 #262B70 #363D9E #4F56C3 #7C82D2

Accessibility & contrast

On white

9.06

#363D9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#363D9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363D9E

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363D9E	#FFFFFF	#000000	##FFFFFF
##363D9E	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA1

Deuteranopia (green-blind)

#00449C

Tritanopia (blue-blind)

#005567

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #363d9e;
/* rgb */ color: rgb(54, 61, 158);
/* oklch */ color: oklch(41.5% 0.155 274.3);

Tailwind

colors: {
  custom: {
    50: '#7972bb',
    500: '#363d9e',
    950: '#000000',
  },
}

SCSS

$custom: #363d9e;
$custom-light: #7972bb;
$custom-dark: #000000;

JSON

{
  "hex": "#363d9e",
  "rgb": {
    "r": 54,
    "g": 61,
    "b": 158
  },
  "hsl": {
    "h": 235.962,
    "s": 49.057,
    "l": 41.569
  },
  "oklch": {
    "l": 0.41549,
    "c": 0.15517,
    "h": 274.3
  },
  "luminance": 0.0659
}

Semantic roles & 50–950 ramp

primary

#363D9E

secondary

#BBB774

accent

#CF4FD9

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #363D9E

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

Preview Lab → · Contrast checker → · Palette generator →