#3587A4#3587A4

#3587A4 is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.6% C 0.090 H 225.0°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3587A4
RGB	rgb(53, 135, 164)
HSL	hsl(196, 51%, 43%)
HSV	hsv(196, 68%, 64%)
CMYK	cmyk(67.7%, 17.7%, 0%, 35.7%)
CIE-LAB	lab(52.69, -15.30, -22.67)
CIE-LCH	lch(52.69, 27.35, 235.98°)
OKLab	oklab(58.59% -0.0634 -0.0633)
OKLCH	oklch(58.59% 0.09 225)
XYZ	xyz(16.8303, 20.7633, 38.2355)
Luminance	0.2077 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3587A4 #A45235

analogous

#35A48A #3587A4 #354FA4

triadic

#3587A4 #A43587 #87A435

tetradic

#3587A4 #8A35A4 #A45235 #4FA435

square

#3587A4 #8A35A4 #A45235 #4FA435

split-complementary

#3587A4 #A4354F #A48A35

monochromatic

#173B47 #266176 #3587A4 #50A7C6 #7EBFD5

Accessibility & contrast

On white

4.08

#3587A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#3587A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3587A4

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3587A4	#FFFFFF	#000000	##000000
##3587A4	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7784A5

Deuteranopia (green-blind)

#6779A4

Tritanopia (blue-blind)

#009090

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3587a4;
/* rgb */ color: rgb(53, 135, 164);
/* oklch */ color: oklch(58.6% 0.090 225.0);

Tailwind

colors: {
  custom: {
    50: '#7aaabf',
    500: '#3587a4',
    950: '#000000',
  },
}

SCSS

$custom: #3587a4;
$custom-light: #7aaabf;
$custom-dark: #000000;

JSON

{
  "hex": "#3587a4",
  "rgb": {
    "r": 53,
    "g": 135,
    "b": 164
  },
  "hsl": {
    "h": 195.676,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.58585,
    "c": 0.08961,
    "h": 225
  },
  "luminance": 0.20765
}

Semantic roles & 50–950 ramp

primary

#3587A4

secondary

#BE8976

accent

#724DDB

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3587A4

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

Preview Lab → · Contrast checker → · Palette generator →