#3587AE#3587AE

#3587AE is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.1% C 0.098 H 232.6°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3587AE
RGB	rgb(53, 135, 174)
HSL	hsl(199, 53%, 45%)
HSV	hsv(199, 70%, 68%)
CMYK	cmyk(69.5%, 22.4%, 0%, 31.8%)
CIE-LAB	lab(53.10, -11.95, -27.80)
CIE-LCH	lch(53.10, 30.26, 246.74°)
OKLab	oklab(59.05% -0.0596 -0.078)
OKLCH	oklch(59.05% 0.098 232.6)
XYZ	xyz(17.7691, 21.1389, 43.1799)
Luminance	0.2114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3587AE #AE5C35

analogous

#35AE99 #3587AE #354AAE

triadic

#3587AE #AE3587 #87AE35

tetradic

#3587AE #9935AE #AE5C35 #4AAE35

square

#3587AE #9935AE #AE5C35 #4AAE35

split-complementary

#3587AE #AE354A #AE9935

monochromatic

#183E50 #27637F #3587AE #55A5CB #84BEDA

Accessibility & contrast

On white

4.02

#3587AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#3587AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3587AE

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3587AE	#FFFFFF	#000000	##000000
##3587AE	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7486B0

Deuteranopia (green-blind)

#637AAD

Tritanopia (blue-blind)

#009194

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3587ae;
/* rgb */ color: rgb(53, 135, 174);
/* oklch */ color: oklch(59.1% 0.098 232.6);

Tailwind

colors: {
  custom: {
    50: '#7baac6',
    500: '#3587ae',
    950: '#000000',
  },
}

SCSS

$custom: #3587ae;
$custom-light: #7baac6;
$custom-dark: #000000;

JSON

{
  "hex": "#3587ae",
  "rgb": {
    "r": 53,
    "g": 135,
    "b": 174
  },
  "hsl": {
    "h": 199.339,
    "s": 53.304,
    "l": 44.51
  },
  "oklch": {
    "l": 0.5905,
    "c": 0.09821,
    "h": 232.6
  },
  "luminance": 0.21141
}

Semantic roles & 50–950 ramp

primary

#3587AE

secondary

#C3937C

accent

#7A4BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #3587AE

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

Preview Lab → · Contrast checker → · Palette generator →