#36309D#36309D

#36309D is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.2% C 0.170 H 277.6°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#36309D
RGB	rgb(54, 48, 157)
HSL	hsl(243, 53%, 40%)
HSV	hsv(243, 69%, 62%)
CMYK	cmyk(65.6%, 69.4%, 0%, 38.4%)
CIE-LAB	lab(27.66, 36.82, -58.34)
CIE-LCH	lch(27.66, 68.98, 302.26°)
OKLab	oklab(39.19% 0.0223 -0.1683)
OKLCH	oklch(39.19% 0.17 277.6)
XYZ	xyz(8.6621, 5.3318, 32.4644)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36309D #979D30

analogous

#30609D #36309D #6D309D

triadic

#36309D #9D3630 #309D36

tetradic

#36309D #9D3060 #979D30 #309D6D

square

#36309D #9D3060 #979D30 #309D6D

split-complementary

#36309D #9D6D30 #609D30

monochromatic

#16133F #26226E #36309D #4B44C6 #7873D4

Accessibility & contrast

On white

10.16

#36309D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#36309D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36309D

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36309D	#FFFFFF	#000000	##FFFFFF
##36309D	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A0

Deuteranopia (green-blind)

#003D9B

Tritanopia (blue-blind)

#004D62

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #36309d;
/* rgb */ color: rgb(54, 48, 157);
/* oklch */ color: oklch(39.2% 0.170 277.6);

Tailwind

colors: {
  custom: {
    50: '#7a69bb',
    500: '#36309d',
    950: '#000000',
  },
}

SCSS

$custom: #36309d;
$custom-light: #7a69bb;
$custom-dark: #000000;

JSON

{
  "hex": "#36309d",
  "rgb": {
    "r": 54,
    "g": 48,
    "b": 157
  },
  "hsl": {
    "h": 243.303,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39191,
    "c": 0.16981,
    "h": 277.6
  },
  "luminance": 0.05332
}

Semantic roles & 50–950 ramp

primary

#36309D

secondary

#B8BC6D

accent

#DD4BD5

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #36309D

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

Preview Lab → · Contrast checker → · Palette generator →