#3588CF#3588CF

#3588CF is a mid, vivid cyan. Relative luminance 0.229; OKLCH L 61.0% C 0.134 H 248.0°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#3588CF
RGB	rgb(53, 136, 207)
HSL	hsl(208, 62%, 51%)
HSV	hsv(208, 74%, 81%)
CMYK	cmyk(74.4%, 34.3%, 0%, 18.8%)
CIE-LAB	lab(54.94, -0.96, -43.73)
CIE-LCH	lch(54.94, 43.74, 268.74°)
OKLab	oklab(61.01% -0.0501 -0.1243)
OKLCH	oklch(61.01% 0.134 248)
XYZ	xyz(21.5306, 22.8677, 62.2986)
Luminance	0.2287 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3588CF #CF7C35

analogous

#35CFC9 #3588CF #353BCF

triadic

#3588CF #CF3588 #88CF35

tetradic

#3588CF #C935CF #CF7C35 #3BCF35

square

#3588CF #C935CF #CF7C35 #3BCF35

split-complementary

#3588CF #CF353B #CFC935

monochromatic

#1A486F #2668A1 #3588CF #66A5DB #98C2E7

Accessibility & contrast

On white

3.77

#3588CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#3588CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3588CF

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3588CF	#FFFFFF	#000000	##000000
##3588CF	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#678BD2

Deuteranopia (green-blind)

#517DCE

Tritanopia (blue-blind)

#0099A2

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3588cf;
/* rgb */ color: rgb(53, 136, 207);
/* oklch */ color: oklch(61.0% 0.134 248.0);

Tailwind

colors: {
  custom: {
    50: '#80aade',
    500: '#3588cf',
    950: '#000000',
  },
}

SCSS

$custom: #3588cf;
$custom-light: #80aade;
$custom-dark: #000000;

JSON

{
  "hex": "#3588cf",
  "rgb": {
    "r": 53,
    "g": 136,
    "b": 207
  },
  "hsl": {
    "h": 207.662,
    "s": 61.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.61007,
    "c": 0.134,
    "h": 248
  },
  "luminance": 0.2287
}

Semantic roles & 50–950 ramp

primary

#3588CF

secondary

#D2AD8E

accent

#8E43E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3588CF

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

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