#3584AB#3584AB

#3584AB is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.2% C 0.097 H 233.5°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#3584AB
RGB	rgb(53, 132, 171)
HSL	hsl(200, 53%, 44%)
HSV	hsv(200, 69%, 67%)
CMYK	cmyk(69%, 22.8%, 0%, 32.9%)
CIE-LAB	lab(52.06, -11.28, -27.69)
CIE-LCH	lch(52.06, 29.89, 247.84°)
OKLab	oklab(58.18% -0.0576 -0.0777)
OKLCH	oklch(58.18% 0.097 233.5)
XYZ	xyz(17.0673, 20.1978, 41.5193)
Luminance	0.2020 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3584AB #AB5C35

analogous

#35AB97 #3584AB #3549AB

triadic

#3584AB #AB3584 #84AB35

tetradic

#3584AB #9735AB #AB5C35 #49AB35

square

#3584AB #9735AB #AB5C35 #49AB35

split-complementary

#3584AB #AB3549 #AB9735

monochromatic

#183C4E #27607C #3584AB #53A3CA #82BCD8

Accessibility & contrast

On white

4.17

#3584AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#3584AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3584AB

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3584AB	#FFFFFF	#000000	##000000
##3584AB	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7183AD

Deuteranopia (green-blind)

#6177AA

Tritanopia (blue-blind)

#008E91

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3584ab;
/* rgb */ color: rgb(53, 132, 171);
/* oklch */ color: oklch(58.2% 0.097 233.5);

Tailwind

colors: {
  custom: {
    50: '#7aa7c4',
    500: '#3584ab',
    950: '#000000',
  },
}

SCSS

$custom: #3584ab;
$custom-light: #7aa7c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3584ab",
  "rgb": {
    "r": 53,
    "g": 132,
    "b": 171
  },
  "hsl": {
    "h": 199.831,
    "s": 52.679,
    "l": 43.922
  },
  "oklch": {
    "l": 0.58178,
    "c": 0.09675,
    "h": 233.5
  },
  "luminance": 0.202
}

Semantic roles & 50–950 ramp

primary

#3584AB

secondary

#C2927A

accent

#7B4CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3584AB

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

Preview Lab → · Contrast checker → · Palette generator →