#36539B#36539B

#36539B is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.8% C 0.122 H 265.4°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#36539B
RGB	rgb(54, 83, 155)
HSL	hsl(223, 48%, 41%)
HSV	hsv(223, 65%, 61%)
CMYK	cmyk(65.2%, 46.5%, 0%, 39.2%)
CIE-LAB	lab(36.62, 13.30, -42.59)
CIE-LCH	lch(36.62, 44.62, 287.35°)
OKLab	oklab(45.83% -0.0098 -0.1217)
OKLCH	oklch(45.83% 0.122 265.4)
XYZ	xyz(10.5289, 9.3364, 32.2512)
Luminance	0.0934 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36539B #9B7E36

analogous

#36859B #36539B #4B369B

triadic

#36539B #9B3653 #539B36

tetradic

#36539B #9B3685 #9B7E36 #369B4B

square

#36539B #9B3685 #9B7E36 #369B4B

split-complementary

#36539B #9B4B36 #859B36

monochromatic

#162240 #263B6E #36539B #4D6EC1 #7B93D1

Accessibility & contrast

On white

7.32

#36539B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#36539B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36539B

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36539B	#FFFFFF	#000000	##FFFFFF
##36539B	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305B9E

Deuteranopia (green-blind)

#1E529A

Tritanopia (blue-blind)

#00636F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #36539b;
/* rgb */ color: rgb(54, 83, 155);
/* oklch */ color: oklch(45.8% 0.122 265.4);

Tailwind

colors: {
  custom: {
    50: '#7882b9',
    500: '#36539b',
    950: '#000000',
  },
}

SCSS

$custom: #36539b;
$custom-light: #7882b9;
$custom-dark: #000000;

JSON

{
  "hex": "#36539b",
  "rgb": {
    "r": 54,
    "g": 83,
    "b": 155
  },
  "hsl": {
    "h": 222.772,
    "s": 48.325,
    "l": 40.98
  },
  "oklch": {
    "l": 0.45827,
    "c": 0.1221,
    "h": 265.4
  },
  "luminance": 0.09337
}

Semantic roles & 50–950 ramp

primary

#36539B

secondary

#BAA573

accent

#B150D8

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #36539B

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

Preview Lab → · Contrast checker → · Palette generator →