#3588D5#3588D5

#3588D5 is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.3% C 0.141 H 249.9°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#3588D5
RGB	rgb(53, 136, 213)
HSL	hsl(209, 66%, 52%)
HSV	hsv(209, 75%, 84%)
CMYK	cmyk(75.1%, 36.2%, 0%, 16.5%)
CIE-LAB	lab(55.24, 1.20, -46.63)
CIE-LCH	lch(55.24, 46.64, 271.47°)
OKLab	oklab(61.35% -0.0485 -0.1327)
OKLCH	oklch(61.35% 0.141 249.9)
XYZ	xyz(22.2781, 23.1667, 66.2354)
Luminance	0.2317 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3588D5 #D58235

analogous

#35D5D2 #3588D5 #3538D5

triadic

#3588D5 #D53588 #88D535

tetradic

#3588D5 #D235D5 #D58235 #38D535

square

#3588D5 #D235D5 #D58235 #38D535

split-complementary

#3588D5 #D53538 #D5D235

monochromatic

#194A77 #2369AA #3588D5 #68A6E0 #9AC4EA

Accessibility & contrast

On white

3.73

#3588D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#3588D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3588D5

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3588D5	#FFFFFF	#000000	##000000
##3588D5	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#648CD8

Deuteranopia (green-blind)

#4D7ED3

Tritanopia (blue-blind)

#009AA4

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3588d5;
/* rgb */ color: rgb(53, 136, 213);
/* oklch */ color: oklch(61.3% 0.141 249.9);

Tailwind

colors: {
  custom: {
    50: '#82aae2',
    500: '#3588d5',
    950: '#000000',
  },
}

SCSS

$custom: #3588d5;
$custom-light: #82aae2;
$custom-dark: #000000;

JSON

{
  "hex": "#3588d5",
  "rgb": {
    "r": 53,
    "g": 136,
    "b": 213
  },
  "hsl": {
    "h": 208.875,
    "s": 65.574,
    "l": 52.157
  },
  "oklch": {
    "l": 0.61349,
    "c": 0.14134,
    "h": 249.9
  },
  "luminance": 0.23169
}

Semantic roles & 50–950 ramp

primary

#3588D5

secondary

#D6B290

accent

#913FE9

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3588D5

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

Preview Lab → · Contrast checker → · Palette generator →