#3588BD#3588BD

#3588BD is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 60.0% C 0.113 H 240.6°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#3588BD
RGB	rgb(53, 136, 189)
HSL	hsl(203, 56%, 47%)
HSV	hsv(203, 72%, 74%)
CMYK	cmyk(72%, 28%, 0%, 25.9%)
CIE-LAB	lab(54.07, -7.35, -34.89)
CIE-LCH	lch(54.07, 35.65, 258.11°)
OKLab	oklab(60.04% -0.0555 -0.0985)
OKLCH	oklch(60.04% 0.113 240.6)
XYZ	xyz(19.4541, 22.0371, 51.3626)
Luminance	0.2204 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3588BD #BD6A35

analogous

#35BDAE #3588BD #3544BD

triadic

#3588BD #BD3588 #88BD35

tetradic

#3588BD #AE35BD #BD6A35 #44BD35

square

#3588BD #AE35BD #BD6A35 #44BD35

split-complementary

#3588BD #BD3544 #BDAE35

monochromatic

#1A435D #28668D #3588BD #5DA4D2 #8DBFDF

Accessibility & contrast

On white

3.88

#3588BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#3588BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3588BD

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3588BD	#FFFFFF	#000000	##000000
##3588BD	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F88BF

Deuteranopia (green-blind)

#5D7BBC

Tritanopia (blue-blind)

#00959A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3588bd;
/* rgb */ color: rgb(53, 136, 189);
/* oklch */ color: oklch(60.0% 0.113 240.6);

Tailwind

colors: {
  custom: {
    50: '#7daad1',
    500: '#3588bd',
    950: '#000000',
  },
}

SCSS

$custom: #3588bd;
$custom-light: #7daad1;
$custom-dark: #000000;

JSON

{
  "hex": "#3588bd",
  "rgb": {
    "r": 53,
    "g": 136,
    "b": 189
  },
  "hsl": {
    "h": 203.382,
    "s": 56.198,
    "l": 47.451
  },
  "oklch": {
    "l": 0.60035,
    "c": 0.11306,
    "h": 240.6
  },
  "luminance": 0.22039
}

Semantic roles & 50–950 ramp

primary

#3588BD

secondary

#CA9F84

accent

#8348DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3588BD

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

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