#3587C0#3587C0

#3587C0 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 60.0% C 0.117 H 242.8°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3587C0
RGB	rgb(53, 135, 192)
HSL	hsl(205, 57%, 48%)
HSV	hsv(205, 72%, 75%)
CMYK	cmyk(72.4%, 29.7%, 0%, 24.7%)
CIE-LAB	lab(53.91, -5.71, -36.84)
CIE-LCH	lch(53.91, 37.28, 261.18°)
OKLab	oklab(59.96% -0.0536 -0.1042)
OKLCH	oklch(59.96% 0.117 242.8)
XYZ	xyz(19.6429, 21.8884, 53.0486)
Luminance	0.2189 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3587C0 #C06E35

analogous

#35C0B3 #3587C0 #3542C0

triadic

#3587C0 #C03587 #87C035

tetradic

#3587C0 #B335C0 #C06E35 #42C035

square

#3587C0 #B335C0 #C06E35 #42C035

split-complementary

#3587C0 #C03542 #C0B335

monochromatic

#1B4460 #286590 #3587C0 #5FA3D3 #8FBFE0

Accessibility & contrast

On white

3.90

#3587C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#3587C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3587C0

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3587C0	#FFFFFF	#000000	##000000
##3587C0	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D88C3

Deuteranopia (green-blind)

#5A7BBF

Tritanopia (blue-blind)

#00959B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3587c0;
/* rgb */ color: rgb(53, 135, 192);
/* oklch */ color: oklch(60.0% 0.117 242.8);

Tailwind

colors: {
  custom: {
    50: '#7ea9d3',
    500: '#3587c0',
    950: '#000000',
  },
}

SCSS

$custom: #3587c0;
$custom-light: #7ea9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3587c0",
  "rgb": {
    "r": 53,
    "g": 135,
    "b": 192
  },
  "hsl": {
    "h": 204.604,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.59956,
    "c": 0.11716,
    "h": 242.8
  },
  "luminance": 0.21891
}

Semantic roles & 50–950 ramp

primary

#3587C0

secondary

#CBA286

accent

#8648E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3587C0

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

Preview Lab → · Contrast checker → · Palette generator →