#3583AD#3583AD

#3583AD is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.0% C 0.099 H 235.8°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#3583AD
RGB	rgb(53, 131, 173)
HSL	hsl(201, 53%, 44%)
HSV	hsv(201, 69%, 68%)
CMYK	cmyk(69.4%, 24.3%, 0%, 32.2%)
CIE-LAB	lab(51.84, -10.03, -29.18)
CIE-LCH	lch(51.84, 30.85, 251.04°)
OKLab	oklab(58.03% -0.0558 -0.082)
OKLCH	oklch(58.03% 0.099 235.8)
XYZ	xyz(17.1244, 20.0047, 42.4859)
Luminance	0.2001 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3583AD #AD5F35

analogous

#35AD9B #3583AD #3547AD

triadic

#3583AD #AD3583 #83AD35

tetradic

#3583AD #9B35AD #AD5F35 #47AD35

square

#3583AD #9B35AD #AD5F35 #47AD35

split-complementary

#3583AD #AD3547 #AD9B35

monochromatic

#183C4F #27607E #3583AD #54A1CB #83BBD9

Accessibility & contrast

On white

4.20

#3583AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#3583AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3583AD

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3583AD	#FFFFFF	#000000	##000000
##3583AD	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F82AF

Deuteranopia (green-blind)

#5E76AC

Tritanopia (blue-blind)

#008E91

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3583ad;
/* rgb */ color: rgb(53, 131, 173);
/* oklch */ color: oklch(58.0% 0.099 235.8);

Tailwind

colors: {
  custom: {
    50: '#7ba7c5',
    500: '#3583ad',
    950: '#000000',
  },
}

SCSS

$custom: #3583ad;
$custom-light: #7ba7c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3583ad",
  "rgb": {
    "r": 53,
    "g": 131,
    "b": 173
  },
  "hsl": {
    "h": 201,
    "s": 53.097,
    "l": 44.314
  },
  "oklch": {
    "l": 0.58034,
    "c": 0.09923,
    "h": 235.8
  },
  "luminance": 0.20007
}

Semantic roles & 50–950 ramp

primary

#3583AD

secondary

#C3947B

accent

#7E4BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3583AD

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

Preview Lab → · Contrast checker → · Palette generator →