#3583A5#3583A5

#3583A5 is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.6% C 0.092 H 230.1°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#3583A5
RGB	rgb(53, 131, 165)
HSL	hsl(198, 51%, 43%)
HSV	hsv(198, 68%, 65%)
CMYK	cmyk(67.9%, 20.6%, 0%, 35.3%)
CIE-LAB	lab(51.50, -12.75, -25.08)
CIE-LCH	lch(51.50, 28.13, 243.06°)
OKLab	oklab(57.65% -0.0587 -0.0703)
OKLCH	oklch(57.65% 0.092 230.1)
XYZ	xyz(16.3733, 19.7043, 38.5304)
Luminance	0.1971 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3583A5 #A55735

analogous

#35A58F #3583A5 #354BA5

triadic

#3583A5 #A53583 #83A535

tetradic

#3583A5 #8F35A5 #A55735 #4BA535

square

#3583A5 #8F35A5 #A55735 #4BA535

split-complementary

#3583A5 #A5354B #A58F35

monochromatic

#173948 #265E77 #3583A5 #50A3C7 #7FBBD6

Accessibility & contrast

On white

4.25

#3583A5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#3583A5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3583A5

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3583A5	#FFFFFF	#000000	##000000
##3583A5	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7281A7

Deuteranopia (green-blind)

#6276A5

Tritanopia (blue-blind)

#008C8E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3583a5;
/* rgb */ color: rgb(53, 131, 165);
/* oklch */ color: oklch(57.6% 0.092 230.1);

Tailwind

colors: {
  custom: {
    50: '#79a7bf',
    500: '#3583a5',
    950: '#000000',
  },
}

SCSS

$custom: #3583a5;
$custom-light: #79a7bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3583a5",
  "rgb": {
    "r": 53,
    "g": 131,
    "b": 165
  },
  "hsl": {
    "h": 198.214,
    "s": 51.376,
    "l": 42.745
  },
  "oklch": {
    "l": 0.57649,
    "c": 0.09159,
    "h": 230.1
  },
  "luminance": 0.19706
}

Semantic roles & 50–950 ramp

primary

#3583A5

secondary

#BF8D77

accent

#784DDB

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3583A5

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

Preview Lab → · Contrast checker → · Palette generator →