#3583AA#3583AA

#3583AA is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 57.9% C 0.096 H 233.8°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#3583AA
RGB	rgb(53, 131, 170)
HSL	hsl(200, 52%, 44%)
HSV	hsv(200, 69%, 67%)
CMYK	cmyk(68.8%, 22.9%, 0%, 33.3%)
CIE-LAB	lab(51.71, -11.05, -27.65)
CIE-LCH	lch(51.71, 29.77, 248.21°)
OKLab	oklab(57.89% -0.0569 -0.0776)
OKLCH	oklch(57.89% 0.096 233.8)
XYZ	xyz(16.8373, 19.8899, 40.9742)
Luminance	0.1989 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3583AA #AA5C35

analogous

#35AA96 #3583AA #3548AA

triadic

#3583AA #AA3583 #83AA35

tetradic

#3583AA #9635AA #AA5C35 #48AA35

square

#3583AA #9635AA #AA5C35 #48AA35

split-complementary

#3583AA #AA3548 #AA9635

monochromatic

#183B4D #265F7B #3583AA #53A2C9 #82BBD8

Accessibility & contrast

On white

4.22

#3583AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#3583AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3583AA

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3583AA	#FFFFFF	#000000	##000000
##3583AA	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)

#7082AC

Deuteranopia (green-blind)

#6076A9

Tritanopia (blue-blind)

#008D90

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3583aa;
/* rgb */ color: rgb(53, 131, 170);
/* oklch */ color: oklch(57.9% 0.096 233.8);

Tailwind

colors: {
  custom: {
    50: '#7aa7c3',
    500: '#3583aa',
    950: '#000000',
  },
}

SCSS

$custom: #3583aa;
$custom-light: #7aa7c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3583aa",
  "rgb": {
    "r": 53,
    "g": 131,
    "b": 170
  },
  "hsl": {
    "h": 200,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.57887,
    "c": 0.09626,
    "h": 233.8
  },
  "luminance": 0.19892
}

Semantic roles & 50–950 ramp

primary

#3583AA

secondary

#C1917A

accent

#7C4CDC

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3583AA

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

Preview Lab → · Contrast checker → · Palette generator →