#3584A4#3584A4

#3584A4 is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 57.8% C 0.090 H 228.2°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3584A4
RGB	rgb(53, 132, 164)
HSL	hsl(197, 51%, 43%)
HSV	hsv(197, 68%, 64%)
CMYK	cmyk(67.7%, 19.5%, 0%, 35.7%)
CIE-LAB	lab(51.77, -13.64, -24.09)
CIE-LCH	lch(51.77, 27.69, 240.48°)
OKLab	oklab(57.85% -0.0602 -0.0674)
OKLCH	oklch(57.85% 0.09 228.2)
XYZ	xyz(16.4176, 19.9380, 38.0979)
Luminance	0.1994 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3584A4 #A45535

analogous

#35A48C #3584A4 #354DA4

triadic

#3584A4 #A43584 #84A435

tetradic

#3584A4 #8C35A4 #A45535 #4DA435

square

#3584A4 #8C35A4 #A45535 #4DA435

split-complementary

#3584A4 #A4354D #A48C35

monochromatic

#173A47 #265F76 #3584A4 #50A4C6 #7EBCD5

Accessibility & contrast

On white

4.21

#3584A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#3584A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3584A4

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3584A4	#FFFFFF	#000000	##000000
##3584A4	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7382A6

Deuteranopia (green-blind)

#6476A4

Tritanopia (blue-blind)

#008D8E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3584a4;
/* rgb */ color: rgb(53, 132, 164);
/* oklch */ color: oklch(57.8% 0.090 228.2);

Tailwind

colors: {
  custom: {
    50: '#79a7bf',
    500: '#3584a4',
    950: '#000000',
  },
}

SCSS

$custom: #3584a4;
$custom-light: #79a7bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3584a4",
  "rgb": {
    "r": 53,
    "g": 132,
    "b": 164
  },
  "hsl": {
    "h": 197.297,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.57848,
    "c": 0.09038,
    "h": 228.2
  },
  "luminance": 0.1994
}

Semantic roles & 50–950 ramp

primary

#3584A4

secondary

#BE8B76

accent

#764DDB

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3584A4

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

Preview Lab → · Contrast checker → · Palette generator →