#36288D#36288D

#36288D is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.4% C 0.158 H 281.4°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#36288D
RGB	rgb(54, 40, 141)
HSL	hsl(248, 56%, 35%)
HSV	hsv(248, 72%, 55%)
CMYK	cmyk(61.7%, 71.6%, 0%, 44.7%)
CIE-LAB	lab(24.40, 36.30, -53.84)
CIE-LCH	lch(24.40, 64.94, 303.99°)
OKLab	oklab(36.39% 0.0313 -0.1552)
OKLCH	oklch(36.39% 0.158 281.4)
XYZ	xyz(7.0863, 4.2244, 25.6361)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36288D #7F8D28

analogous

#284C8D #36288D #68288D

triadic

#36288D #8D3628 #288D36

tetradic

#36288D #8D284C #7F8D28 #288D68

square

#36288D #8D284C #7F8D28 #288D68

split-complementary

#36288D #8D6828 #4C8D28

monochromatic

#110D2E #241A5D #36288D #4836BD #6E5ED1

Accessibility & contrast

On white

11.38

#36288D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#36288D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36288D

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36288D	#FFFFFF	#000000	##FFFFFF
##36288D	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D90

Deuteranopia (green-blind)

#00368B

Tritanopia (blue-blind)

#004357

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #36288d;
/* rgb */ color: rgb(54, 40, 141);
/* oklch */ color: oklch(36.4% 0.158 281.4);

Tailwind

colors: {
  custom: {
    50: '#7863af',
    500: '#36288d',
    950: '#000000',
  },
}

SCSS

$custom: #36288d;
$custom-light: #7863af;
$custom-dark: #000000;

JSON

{
  "hex": "#36288d",
  "rgb": {
    "r": 54,
    "g": 40,
    "b": 141
  },
  "hsl": {
    "h": 248.317,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36391,
    "c": 0.15828,
    "h": 281.4
  },
  "luminance": 0.04225
}

Semantic roles & 50–950 ramp

primary

#36288D

secondary

#AAB75A

accent

#DF49CA

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0510

muted

#7C7A7F

Preview Lab

Preview with #36288D

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

Preview Lab → · Contrast checker → · Palette generator →