#3586B8#3586B8

#3586B8 is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.3% C 0.109 H 239.6°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#3586B8
RGB	rgb(53, 134, 184)
HSL	hsl(203, 55%, 46%)
HSV	hsv(203, 71%, 72%)
CMYK	cmyk(71.2%, 27.2%, 0%, 27.8%)
CIE-LAB	lab(53.24, -7.94, -33.32)
CIE-LCH	lch(53.24, 34.26, 256.60°)
OKLab	oklab(59.3% -0.0551 -0.094)
OKLCH	oklch(59.3% 0.109 239.6)
XYZ	xyz(18.6417, 21.2657, 48.4603)
Luminance	0.2127 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3586B8 #B86735

analogous

#35B8A9 #3586B8 #3545B8

triadic

#3586B8 #B83586 #86B835

tetradic

#3586B8 #A935B8 #B86735 #45B835

square

#3586B8 #A935B8 #B86735 #45B835

split-complementary

#3586B8 #B83545 #B8A935

monochromatic

#1A4159 #276388 #3586B8 #5BA3D0 #8ABEDD

Accessibility & contrast

On white

4.00

#3586B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#3586B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3586B8

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3586B8	#FFFFFF	#000000	##000000
##3586B8	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F86BA

Deuteranopia (green-blind)

#5D7AB7

Tritanopia (blue-blind)

#009397

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3586b8;
/* rgb */ color: rgb(53, 134, 184);
/* oklch */ color: oklch(59.3% 0.109 239.6);

Tailwind

colors: {
  custom: {
    50: '#7ca9cd',
    500: '#3586b8',
    950: '#000000',
  },
}

SCSS

$custom: #3586b8;
$custom-light: #7ca9cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3586b8",
  "rgb": {
    "r": 53,
    "g": 134,
    "b": 184
  },
  "hsl": {
    "h": 202.901,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.59304,
    "c": 0.10898,
    "h": 239.6
  },
  "luminance": 0.21268
}

Semantic roles & 50–950 ramp

primary

#3586B8

secondary

#C79C81

accent

#8249DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3586B8

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

Preview Lab → · Contrast checker → · Palette generator →