#36309E#36309E

#36309E is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.3% C 0.171 H 277.5°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#36309E
RGB	rgb(54, 48, 158)
HSL	hsl(243, 53%, 40%)
HSV	hsv(243, 70%, 62%)
CMYK	cmyk(65.8%, 69.6%, 0%, 38%)
CIE-LAB	lab(27.75, 37.16, -58.79)
CIE-LCH	lch(27.75, 69.55, 302.29°)
OKLab	oklab(39.29% 0.0222 -0.1697)
OKLCH	oklch(39.29% 0.171 277.5)
XYZ	xyz(8.7478, 5.3661, 32.9159)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36309E #989E30

analogous

#30619E #36309E #6D309E

triadic

#36309E #9E3630 #309E36

tetradic

#36309E #9E3061 #989E30 #309E6D

square

#36309E #9E3061 #989E30 #309E6D

split-complementary

#36309E #9E6D30 #619E30

monochromatic

#161340 #26226F #36309E #4C45C6 #7974D5

Accessibility & contrast

On white

10.13

#36309E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#36309E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36309E

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36309E	#FFFFFF	#000000	##FFFFFF
##36309E	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A1

Deuteranopia (green-blind)

#003D9C

Tritanopia (blue-blind)

#004D63

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #36309e;
/* rgb */ color: rgb(54, 48, 158);
/* oklch */ color: oklch(39.3% 0.171 277.5);

Tailwind

colors: {
  custom: {
    50: '#7b69bc',
    500: '#36309e',
    950: '#000000',
  },
}

SCSS

$custom: #36309e;
$custom-light: #7b69bc;
$custom-dark: #000000;

JSON

{
  "hex": "#36309e",
  "rgb": {
    "r": 54,
    "g": 48,
    "b": 158
  },
  "hsl": {
    "h": 243.273,
    "s": 53.398,
    "l": 40.392
  },
  "oklch": {
    "l": 0.39287,
    "c": 0.1711,
    "h": 277.5
  },
  "luminance": 0.05367
}

Semantic roles & 50–950 ramp

primary

#36309E

secondary

#B8BD6D

accent

#DD4BD5

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #36309E

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

Preview Lab → · Contrast checker → · Palette generator →