#36318F#36318F

#36318F is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.1% C 0.150 H 278.9°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#36318F
RGB	rgb(54, 49, 143)
HSL	hsl(243, 49%, 38%)
HSV	hsv(243, 66%, 56%)
CMYK	cmyk(62.2%, 65.7%, 0%, 43.9%)
CIE-LAB	lab(26.63, 31.43, -51.43)
CIE-LCH	lch(26.63, 60.27, 301.43°)
OKLab	oklab(38.06% 0.0232 -0.1481)
OKLCH	oklch(38.06% 0.15 278.9)
XYZ	xyz(7.5760, 4.9635, 26.5401)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36318F #8A8F31

analogous

#315B8F #36318F #65318F

triadic

#36318F #8F3631 #318F36

tetradic

#36318F #8F315B #8A8F31 #318F65

square

#36318F #8F315B #8A8F31 #318F65

split-complementary

#36318F #8F6531 #5B8F31

monochromatic

#141234 #252161 #36318F #4741BD #726DCD

Accessibility & contrast

On white

10.54

#36318F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#36318F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36318F

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36318F	#FFFFFF	#000000	##FFFFFF
##36318F	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004392

Deuteranopia (green-blind)

#003B8D

Tritanopia (blue-blind)

#00495B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #36318f;
/* rgb */ color: rgb(54, 49, 143);
/* oklch */ color: oklch(38.1% 0.150 278.9);

Tailwind

colors: {
  custom: {
    50: '#7769b1',
    500: '#36318f',
    950: '#000000',
  },
}

SCSS

$custom: #36318f;
$custom-light: #7769b1;
$custom-dark: #000000;

JSON

{
  "hex": "#36318f",
  "rgb": {
    "r": 54,
    "g": 49,
    "b": 143
  },
  "hsl": {
    "h": 243.191,
    "s": 48.958,
    "l": 37.647
  },
  "oklch": {
    "l": 0.38058,
    "c": 0.1499,
    "h": 278.9
  },
  "luminance": 0.04964
}

Semantic roles & 50–950 ramp

primary

#36318F

secondary

#B1B567

accent

#D94FD1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #36318F

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

Preview Lab → · Contrast checker → · Palette generator →