#36309F#36309F

#36309F is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.4% C 0.172 H 277.3°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#36309F
RGB	rgb(54, 48, 159)
HSL	hsl(243, 54%, 41%)
HSV	hsv(243, 70%, 62%)
CMYK	cmyk(66%, 69.8%, 0%, 37.6%)
CIE-LAB	lab(27.85, 37.49, -59.25)
CIE-LCH	lch(27.85, 70.11, 302.33°)
OKLab	oklab(39.38% 0.022 -0.171)
OKLCH	oklch(39.38% 0.172 277.3)
XYZ	xyz(8.8343, 5.4006, 33.3710)
Luminance	0.0540 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36309F #999F30

analogous

#30619F #36309F #6D309F

triadic

#36309F #9F3630 #309F36

tetradic

#36309F #9F3061 #999F30 #309F6D

square

#36309F #9F3061 #999F30 #309F6D

split-complementary

#36309F #9F6D30 #619F30

monochromatic

#161441 #262270 #36309F #4C45C7 #7A74D5

Accessibility & contrast

On white

10.10

#36309F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#36309F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36309F

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36309F	#FFFFFF	#000000	##FFFFFF
##36309F	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A2

Deuteranopia (green-blind)

#003D9D

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #36309f;
/* rgb */ color: rgb(54, 48, 159);
/* oklch */ color: oklch(39.4% 0.172 277.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#36309f",
  "rgb": {
    "r": 54,
    "g": 48,
    "b": 159
  },
  "hsl": {
    "h": 243.243,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39383,
    "c": 0.1724,
    "h": 277.3
  },
  "luminance": 0.05401
}

Semantic roles & 50–950 ramp

primary

#36309F

secondary

#B9BD6E

accent

#DD4BD5

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #36309F

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

Preview Lab → · Contrast checker → · Palette generator →