#3588BF#3588BF

#3588BF is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 60.1% C 0.115 H 241.6°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3588BF
RGB	rgb(53, 136, 191)
HSL	hsl(204, 57%, 48%)
HSV	hsv(204, 72%, 75%)
CMYK	cmyk(72.3%, 28.8%, 0%, 25.1%)
CIE-LAB	lab(54.16, -6.65, -35.88)
CIE-LCH	lch(54.16, 36.49, 259.51°)
OKLab	oklab(60.14% -0.0549 -0.1014)
OKLCH	oklch(60.14% 0.115 241.6)
XYZ	xyz(19.6727, 22.1246, 52.5138)
Luminance	0.2213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3588BF #BF6C35

analogous

#35BFB1 #3588BF #3543BF

triadic

#3588BF #BF3588 #88BF35

tetradic

#3588BF #B135BF #BF6C35 #43BF35

square

#3588BF #B135BF #BF6C35 #43BF35

split-complementary

#3588BF #BF3543 #BFB135

monochromatic

#1A445F #28668F #3588BF #5FA4D3 #8FBFE0

Accessibility & contrast

On white

3.87

#3588BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#3588BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3588BF

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3588BF	#FFFFFF	#000000	##000000
##3588BF	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F89C1

Deuteranopia (green-blind)

#5C7CBE

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3588bf;
/* rgb */ color: rgb(53, 136, 191);
/* oklch */ color: oklch(60.1% 0.115 241.6);

Tailwind

colors: {
  custom: {
    50: '#7eaad2',
    500: '#3588bf',
    950: '#000000',
  },
}

SCSS

$custom: #3588bf;
$custom-light: #7eaad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3588bf",
  "rgb": {
    "r": 53,
    "g": 136,
    "b": 191
  },
  "hsl": {
    "h": 203.913,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.60139,
    "c": 0.11528,
    "h": 241.6
  },
  "luminance": 0.22127
}

Semantic roles & 50–950 ramp

primary

#3588BF

secondary

#CAA185

accent

#8448E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3588BF

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

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