#3584A3#3584A3

#3584A3 is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 57.8% C 0.090 H 227.4°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#3584A3
RGB	rgb(53, 132, 163)
HSL	hsl(197, 51%, 42%)
HSV	hsv(197, 67%, 64%)
CMYK	cmyk(67.5%, 19%, 0%, 36.1%)
CIE-LAB	lab(51.73, -13.97, -23.58)
CIE-LCH	lch(51.73, 27.41, 239.34°)
OKLab	oklab(57.8% -0.0606 -0.0659)
OKLCH	oklch(57.8% 0.09 227.4)
XYZ	xyz(16.3277, 19.9020, 37.6242)
Luminance	0.1990 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3584A3 #A35435

analogous

#35A38B #3584A3 #354DA3

triadic

#3584A3 #A33584 #84A335

tetradic

#3584A3 #8B35A3 #A35435 #4DA335

square

#3584A3 #8B35A3 #A35435 #4DA335

split-complementary

#3584A3 #A3354D #A38B35

monochromatic

#173947 #265F75 #3584A3 #4FA4C6 #7EBCD5

Accessibility & contrast

On white

4.22

#3584A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#3584A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3584A3

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3584A3	#FFFFFF	#000000	##000000
##3584A3	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7482A5

Deuteranopia (green-blind)

#6476A3

Tritanopia (blue-blind)

#008D8E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3584a3;
/* rgb */ color: rgb(53, 132, 163);
/* oklch */ color: oklch(57.8% 0.090 227.4);

Tailwind

colors: {
  custom: {
    50: '#79a7be',
    500: '#3584a3',
    950: '#000000',
  },
}

SCSS

$custom: #3584a3;
$custom-light: #79a7be;
$custom-dark: #000000;

JSON

{
  "hex": "#3584a3",
  "rgb": {
    "r": 53,
    "g": 132,
    "b": 163
  },
  "hsl": {
    "h": 196.909,
    "s": 50.926,
    "l": 42.353
  },
  "oklch": {
    "l": 0.57802,
    "c": 0.08954,
    "h": 227.4
  },
  "luminance": 0.19904
}

Semantic roles & 50–950 ramp

primary

#3584A3

secondary

#BE8A76

accent

#754DDA

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3584A3

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

Preview Lab → · Contrast checker → · Palette generator →