#363B9F#363B9F

#363B9F is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.3% C 0.159 H 274.8°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#363B9F
RGB	rgb(54, 59, 159)
HSL	hsl(237, 49%, 42%)
HSV	hsv(237, 66%, 62%)
CMYK	cmyk(66%, 62.9%, 0%, 37.6%)
CIE-LAB	lab(30.44, 30.59, -55.01)
CIE-LCH	lch(30.44, 62.94, 299.08°)
OKLab	oklab(41.27% 0.0133 -0.1585)
OKLCH	oklch(41.27% 0.159 274.8)
XYZ	xyz(9.3412, 6.4146, 33.5400)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363B9F #9F9A36

analogous

#36709F #363B9F #66369F

triadic

#363B9F #9F363B #3B9F36

tetradic

#363B9F #9F3670 #9F9A36 #369F66

square

#363B9F #9F3670 #9F9A36 #369F66

split-complementary

#363B9F #9F6636 #709F36

monochromatic

#171944 #262A71 #363B9F #4F55C3 #7D81D3

Accessibility & contrast

On white

9.20

#363B9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#363B9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363B9F

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363B9F	#FFFFFF	#000000	##FFFFFF
##363B9F	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA2

Deuteranopia (green-blind)

#00439D

Tritanopia (blue-blind)

#005467

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #363b9f;
/* rgb */ color: rgb(54, 59, 159);
/* oklch */ color: oklch(41.3% 0.159 274.8);

Tailwind

colors: {
  custom: {
    50: '#7a71bc',
    500: '#363b9f',
    950: '#000000',
  },
}

SCSS

$custom: #363b9f;
$custom-light: #7a71bc;
$custom-dark: #000000;

JSON

{
  "hex": "#363b9f",
  "rgb": {
    "r": 54,
    "g": 59,
    "b": 159
  },
  "hsl": {
    "h": 237.143,
    "s": 49.296,
    "l": 41.765
  },
  "oklch": {
    "l": 0.41266,
    "c": 0.15909,
    "h": 274.8
  },
  "luminance": 0.06415
}

Semantic roles & 50–950 ramp

primary

#363B9F

secondary

#BCB875

accent

#D24FD9

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #363B9F

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

Preview Lab → · Contrast checker → · Palette generator →