#36288F#36288F

#36288F is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.6% C 0.161 H 281.1°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#36288F
RGB	rgb(54, 40, 143)
HSL	hsl(248, 56%, 36%)
HSV	hsv(248, 72%, 56%)
CMYK	cmyk(62.2%, 72%, 0%, 43.9%)
CIE-LAB	lab(24.59, 36.96, -54.77)
CIE-LCH	lch(24.59, 66.07, 304.01°)
OKLab	oklab(36.59% 0.0309 -0.1579)
OKLCH	oklch(36.59% 0.161 281.1)
XYZ	xyz(7.2365, 4.2845, 26.4269)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36288F #818F28

analogous

#284D8F #36288F #69288F

triadic

#36288F #8F3628 #288F36

tetradic

#36288F #8F284D #818F28 #288F69

square

#36288F #8F284D #818F28 #288F69

split-complementary

#36288F #8F6928 #4D8F28

monochromatic

#120D2F #241B5F #36288F #4835BF #6F5FD2

Accessibility & contrast

On white

11.31

#36288F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#36288F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36288F

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36288F	#FFFFFF	#000000	##FFFFFF
##36288F	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E92

Deuteranopia (green-blind)

#00378D

Tritanopia (blue-blind)

#004458

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #36288f;
/* rgb */ color: rgb(54, 40, 143);
/* oklch */ color: oklch(36.6% 0.161 281.1);

Tailwind

colors: {
  custom: {
    50: '#7863b1',
    500: '#36288f',
    950: '#000000',
  },
}

SCSS

$custom: #36288f;
$custom-light: #7863b1;
$custom-dark: #000000;

JSON

{
  "hex": "#36288f",
  "rgb": {
    "r": 54,
    "g": 40,
    "b": 143
  },
  "hsl": {
    "h": 248.155,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36586,
    "c": 0.16087,
    "h": 281.1
  },
  "luminance": 0.04285
}

Semantic roles & 50–950 ramp

primary

#36288F

secondary

#ABB85B

accent

#E048CB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #36288F

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

Preview Lab → · Contrast checker → · Palette generator →