#3587AF#3587AF

#3587AF is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.1% C 0.099 H 233.3°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#3587AF
RGB	rgb(53, 135, 175)
HSL	hsl(200, 54%, 45%)
HSV	hsv(200, 70%, 69%)
CMYK	cmyk(69.7%, 22.9%, 0%, 31.4%)
CIE-LAB	lab(53.14, -11.61, -28.31)
CIE-LCH	lch(53.14, 30.60, 247.70°)
OKLab	oklab(59.1% -0.0593 -0.0795)
OKLCH	oklch(59.1% 0.099 233.3)
XYZ	xyz(17.8670, 21.1780, 43.6953)
Luminance	0.2118 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3587AF #AF5D35

analogous

#35AF9A #3587AF #354AAF

triadic

#3587AF #AF3587 #87AF35

tetradic

#3587AF #9A35AF #AF5D35 #4AAF35

square

#3587AF #9A35AF #AF5D35 #4AAF35

split-complementary

#3587AF #AF354A #AF9A35

monochromatic

#193F51 #276380 #3587AF #56A5CC #85BEDA

Accessibility & contrast

On white

4.01

#3587AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#3587AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3587AF

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3587AF	#FFFFFF	#000000	##000000
##3587AF	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7386B1

Deuteranopia (green-blind)

#637AAE

Tritanopia (blue-blind)

#009294

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3587af;
/* rgb */ color: rgb(53, 135, 175);
/* oklch */ color: oklch(59.1% 0.099 233.3);

Tailwind

colors: {
  custom: {
    50: '#7baac7',
    500: '#3587af',
    950: '#000000',
  },
}

SCSS

$custom: #3587af;
$custom-light: #7baac7;
$custom-dark: #000000;

JSON

{
  "hex": "#3587af",
  "rgb": {
    "r": 53,
    "g": 135,
    "b": 175
  },
  "hsl": {
    "h": 199.672,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.59098,
    "c": 0.09916,
    "h": 233.3
  },
  "luminance": 0.2118
}

Semantic roles & 50–950 ramp

primary

#3587AF

secondary

#C4947C

accent

#7B4BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #3587AF

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

Preview Lab → · Contrast checker → · Palette generator →