#36288E#36288E

#36288E is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.5% C 0.160 H 281.2°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#36288E
RGB	rgb(54, 40, 142)
HSL	hsl(248, 56%, 36%)
HSV	hsv(248, 72%, 56%)
CMYK	cmyk(62%, 71.8%, 0%, 44.3%)
CIE-LAB	lab(24.49, 36.63, -54.31)
CIE-LCH	lch(24.49, 65.51, 304.00°)
OKLab	oklab(36.49% 0.0311 -0.1565)
OKLCH	oklch(36.49% 0.16 281.2)
XYZ	xyz(7.1611, 4.2543, 26.0298)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36288E #808E28

analogous

#284D8E #36288E #69288E

triadic

#36288E #8E3628 #288E36

tetradic

#36288E #8E284D #808E28 #288E69

square

#36288E #8E284D #808E28 #288E69

split-complementary

#36288E #8E6928 #4D8E28

monochromatic

#120D2F #241B5E #36288E #4835BE #6E5FD2

Accessibility & contrast

On white

11.35

#36288E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#36288E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36288E

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36288E	#FFFFFF	#000000	##FFFFFF
##36288E	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E91

Deuteranopia (green-blind)

#00368C

Tritanopia (blue-blind)

#004358

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #36288e;
/* rgb */ color: rgb(54, 40, 142);
/* oklch */ color: oklch(36.5% 0.160 281.2);

Tailwind

colors: {
  custom: {
    50: '#7863b0',
    500: '#36288e',
    950: '#000000',
  },
}

SCSS

$custom: #36288e;
$custom-light: #7863b0;
$custom-dark: #000000;

JSON

{
  "hex": "#36288e",
  "rgb": {
    "r": 54,
    "g": 40,
    "b": 142
  },
  "hsl": {
    "h": 248.235,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36488,
    "c": 0.15958,
    "h": 281.2
  },
  "luminance": 0.04255
}

Semantic roles & 50–950 ramp

primary

#36288E

secondary

#ABB75B

accent

#DF48CB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #36288E

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

Preview Lab → · Contrast checker → · Palette generator →