#3587A5#3587A5

#3587A5 is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.6% C 0.090 H 225.8°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#3587A5
RGB	rgb(53, 135, 165)
HSL	hsl(196, 51%, 43%)
HSV	hsv(196, 68%, 65%)
CMYK	cmyk(67.9%, 18.2%, 0%, 35.3%)
CIE-LAB	lab(52.73, -14.97, -23.19)
CIE-LCH	lch(52.73, 27.60, 237.15°)
OKLab	oklab(58.63% -0.063 -0.0648)
OKLCH	oklch(58.63% 0.09 225.8)
XYZ	xyz(16.9210, 20.7996, 38.7130)
Luminance	0.2080 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3587A5 #A55335

analogous

#35A58B #3587A5 #354FA5

triadic

#3587A5 #A53587 #87A535

tetradic

#3587A5 #8B35A5 #A55335 #4FA535

square

#3587A5 #8B35A5 #A55335 #4FA535

split-complementary

#3587A5 #A5354F #A58B35

monochromatic

#173B48 #266177 #3587A5 #50A7C7 #7FBED6

Accessibility & contrast

On white

4.07

#3587A5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#3587A5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3587A5

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3587A5	#FFFFFF	#000000	##000000
##3587A5	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7784A7

Deuteranopia (green-blind)

#6779A5

Tritanopia (blue-blind)

#009091

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3587a5;
/* rgb */ color: rgb(53, 135, 165);
/* oklch */ color: oklch(58.6% 0.090 225.8);

Tailwind

colors: {
  custom: {
    50: '#7aaabf',
    500: '#3587a5',
    950: '#000000',
  },
}

SCSS

$custom: #3587a5;
$custom-light: #7aaabf;
$custom-dark: #000000;

JSON

{
  "hex": "#3587a5",
  "rgb": {
    "r": 53,
    "g": 135,
    "b": 165
  },
  "hsl": {
    "h": 196.071,
    "s": 51.376,
    "l": 42.745
  },
  "oklch": {
    "l": 0.5863,
    "c": 0.09039,
    "h": 225.8
  },
  "luminance": 0.20801
}

Semantic roles & 50–950 ramp

primary

#3587A5

secondary

#BF8A77

accent

#734DDB

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3587A5

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

Preview Lab → · Contrast checker → · Palette generator →