#3590A8#3590A8

#3590A8 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.0% C 0.091 H 218.7°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#3590A8
RGB	rgb(53, 144, 168)
HSL	hsl(193, 52%, 43%)
HSV	hsv(193, 68%, 66%)
CMYK	cmyk(68.5%, 14.3%, 0%, 34.1%)
CIE-LAB	lab(55.61, -18.88, -20.49)
CIE-LCH	lch(55.61, 27.86, 227.35°)
OKLab	oklab(60.98% -0.0713 -0.0571)
OKLCH	oklch(60.98% 0.091 218.7)
XYZ	xyz(18.5064, 23.5285, 40.6043)
Luminance	0.2353 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3590A8 #A84D35

analogous

#35A886 #3590A8 #3556A8

triadic

#3590A8 #A83590 #90A835

tetradic

#3590A8 #8635A8 #A84D35 #56A835

square

#3590A8 #8635A8 #A84D35 #56A835

split-complementary

#3590A8 #A83556 #A88635

monochromatic

#18404B #266879 #3590A8 #52B0C8 #80C5D7

Accessibility & contrast

On white

3.68

#3590A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#3590A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3590A8

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3590A8	#FFFFFF	#000000	##000000
##3590A8	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818CA9

Deuteranopia (green-blind)

#7180A8

Tritanopia (blue-blind)

#009898

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3590a8;
/* rgb */ color: rgb(53, 144, 168);
/* oklch */ color: oklch(61.0% 0.091 218.7);

Tailwind

colors: {
  custom: {
    50: '#7bb0c2',
    500: '#3590a8',
    950: '#000000',
  },
}

SCSS

$custom: #3590a8;
$custom-light: #7bb0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3590a8",
  "rgb": {
    "r": 53,
    "g": 144,
    "b": 168
  },
  "hsl": {
    "h": 192.522,
    "s": 52.036,
    "l": 43.333
  },
  "oklch": {
    "l": 0.60979,
    "c": 0.09138,
    "h": 218.7
  },
  "luminance": 0.23531
}

Semantic roles & 50–950 ramp

primary

#3590A8

secondary

#C08778

accent

#6A4CDB

background

#F8FAFB

surface

#EFF5F7

border

#CACFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3590A8

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

Preview Lab → · Contrast checker → · Palette generator →