#3586CB#3586CB

#3586CB is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.3% C 0.131 H 247.9°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3586CB
RGB	rgb(53, 134, 203)
HSL	hsl(208, 59%, 50%)
HSV	hsv(208, 74%, 80%)
CMYK	cmyk(73.9%, 34%, 0%, 20.4%)
CIE-LAB	lab(54.15, -1.21, -42.71)
CIE-LCH	lch(54.15, 42.73, 268.37°)
OKLab	oklab(60.32% -0.0494 -0.1213)
OKLCH	oklch(60.32% 0.131 247.9)
XYZ	xyz(20.7687, 22.1165, 59.6627)
Luminance	0.2212 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3586CB #CB7A35

analogous

#35CBC5 #3586CB #353BCB

triadic

#3586CB #CB3586 #86CB35

tetradic

#3586CB #C535CB #CB7A35 #3BCB35

square

#3586CB #C535CB #CB7A35 #3BCB35

split-complementary

#3586CB #CB353B #CBC535

monochromatic

#1B466A #28669B #3586CB #66A3D8 #96C0E4

Accessibility & contrast

On white

3.87

#3586CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#3586CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3586CB

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3586CB	#FFFFFF	#000000	##000000
##3586CB	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6689CE

Deuteranopia (green-blind)

#517BCA

Tritanopia (blue-blind)

#00979F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3586cb;
/* rgb */ color: rgb(53, 134, 203);
/* oklch */ color: oklch(60.3% 0.131 247.9);

Tailwind

colors: {
  custom: {
    50: '#80a8db',
    500: '#3586cb',
    950: '#000000',
  },
}

SCSS

$custom: #3586cb;
$custom-light: #80a8db;
$custom-dark: #000000;

JSON

{
  "hex": "#3586cb",
  "rgb": {
    "r": 53,
    "g": 134,
    "b": 203
  },
  "hsl": {
    "h": 207.6,
    "s": 59.055,
    "l": 50.196
  },
  "oklch": {
    "l": 0.60323,
    "c": 0.13098,
    "h": 247.9
  },
  "luminance": 0.22119
}

Semantic roles & 50–950 ramp

primary

#3586CB

secondary

#CFAB8C

accent

#8E46E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3586CB

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

Preview Lab → · Contrast checker → · Palette generator →