#36288C#36288C

#36288C is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.3% C 0.157 H 281.6°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#36288C
RGB	rgb(54, 40, 140)
HSL	hsl(248, 56%, 35%)
HSV	hsv(248, 71%, 55%)
CMYK	cmyk(61.4%, 71.4%, 0%, 45.1%)
CIE-LAB	lab(24.31, 35.98, -53.38)
CIE-LCH	lch(24.31, 64.37, 303.98°)
OKLab	oklab(36.29% 0.0315 -0.1538)
OKLCH	oklch(36.29% 0.157 281.6)
XYZ	xyz(7.0123, 4.1948, 25.2460)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36288C #7E8C28

analogous

#284C8C #36288C #68288C

triadic

#36288C #8C3628 #288C36

tetradic

#36288C #8C284C #7E8C28 #288C68

square

#36288C #8C284C #7E8C28 #288C68

split-complementary

#36288C #8C6828 #4C8C28

monochromatic

#110D2D #241A5C #36288C #4836BC #6E5ED1

Accessibility & contrast

On white

11.42

#36288C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#36288C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36288C

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36288C	#FFFFFF	#000000	##FFFFFF
##36288C	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8F

Deuteranopia (green-blind)

#00368A

Tritanopia (blue-blind)

#004357

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #36288c;
/* rgb */ color: rgb(54, 40, 140);
/* oklch */ color: oklch(36.3% 0.157 281.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#36288c",
  "rgb": {
    "r": 54,
    "g": 40,
    "b": 140
  },
  "hsl": {
    "h": 248.4,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.36294,
    "c": 0.15698,
    "h": 281.6
  },
  "luminance": 0.04195
}

Semantic roles & 50–950 ramp

primary

#36288C

secondary

#A9B65A

accent

#DF49CA

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0510

muted

#7C7A7F

Preview Lab

Preview with #36288C

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

Preview Lab → · Contrast checker → · Palette generator →