#36588B#36588B

#36588B is a mid, moderate blue. Relative luminance 0.096; OKLCH L 45.9% C 0.093 H 258.3°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#36588B
RGB	rgb(54, 88, 139)
HSL	hsl(216, 44%, 38%)
HSV	hsv(216, 61%, 55%)
CMYK	cmyk(61.2%, 36.7%, 0%, 45.5%)
CIE-LAB	lab(37.16, 4.26, -32.05)
CIE-LCH	lch(37.16, 32.33, 277.57°)
OKLab	oklab(45.94% -0.0188 -0.0907)
OKLCH	oklch(45.94% 0.093 258.3)
XYZ	xyz(9.6696, 9.6270, 25.7697)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36588B #8B6936

analogous

#36828B #36588B #3F368B

triadic

#36588B #8B3658 #588B36

tetradic

#36588B #8B3682 #8B6936 #368B3F

square

#36588B #8B3682 #8B6936 #368B3F

split-complementary

#36588B #8B3F36 #828B36

monochromatic

#142033 #253C5F #36588B #4774B7 #7395C9

Accessibility & contrast

On white

7.18

#36588B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#36588B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36588B

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36588B	#FFFFFF	#000000	##FFFFFF
##36588B	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435C8D

Deuteranopia (green-blind)

#37548A

Tritanopia (blue-blind)

#00636B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #36588b;
/* rgb */ color: rgb(54, 88, 139);
/* oklch */ color: oklch(45.9% 0.093 258.3);

Tailwind

colors: {
  custom: {
    50: '#7586ad',
    500: '#36588b',
    950: '#000000',
  },
}

SCSS

$custom: #36588b;
$custom-light: #7586ad;
$custom-dark: #000000;

JSON

{
  "hex": "#36588b",
  "rgb": {
    "r": 54,
    "g": 88,
    "b": 139
  },
  "hsl": {
    "h": 216,
    "s": 44.041,
    "l": 37.843
  },
  "oklch": {
    "l": 0.45941,
    "c": 0.09268,
    "h": 258.3
  },
  "luminance": 0.09628
}

Semantic roles & 50–950 ramp

primary

#36588B

secondary

#B1956C

accent

#A154D4

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #36588B

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

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