#3C87CC#3C87CC

#3C87CC is a mid, vivid cyan. Relative luminance 0.226; OKLCH L 60.8% C 0.129 H 249.1°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#3C87CC
RGB	rgb(60, 135, 204)
HSL	hsl(209, 59%, 52%)
HSV	hsv(209, 71%, 80%)
CMYK	cmyk(70.6%, 33.8%, 0%, 20%)
CIE-LAB	lab(54.71, -0.48, -42.39)
CIE-LCH	lch(54.71, 42.39, 269.35°)
OKLab	oklab(60.84% -0.0458 -0.1203)
OKLCH	oklch(60.84% 0.129 249.1)
XYZ	xyz(21.4224, 22.6459, 60.3571)
Luminance	0.2265 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C87CC #CC813C

analogous

#3CCCC9 #3C87CC #3C3FCC

triadic

#3C87CC #CC3C87 #87CC3C

tetradic

#3C87CC #C93CCC #CC813C #3FCC3C

square

#3C87CC #C93CCC #CC813C #3FCC3C

split-complementary

#3C87CC #CC3C3F #CCC93C

monochromatic

#1D4970 #2A68A1 #3C87CC #6DA5D9 #9DC3E5

Accessibility & contrast

On white

3.80

#3C87CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#3C87CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C87CC

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C87CC	#FFFFFF	#000000	##000000
##3C87CC	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688ACF

Deuteranopia (green-blind)

#537DCB

Tritanopia (blue-blind)

#0097A0

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3c87cc;
/* rgb */ color: rgb(60, 135, 204);
/* oklch */ color: oklch(60.8% 0.129 249.1);

Tailwind

colors: {
  custom: {
    50: '#82a9dc',
    500: '#3c87cc',
    950: '#000000',
  },
}

SCSS

$custom: #3c87cc;
$custom-light: #82a9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c87cc",
  "rgb": {
    "r": 60,
    "g": 135,
    "b": 204
  },
  "hsl": {
    "h": 208.75,
    "s": 58.537,
    "l": 51.765
  },
  "oklch": {
    "l": 0.60836,
    "c": 0.12872,
    "h": 249.1
  },
  "luminance": 0.22648
}

Semantic roles & 50–950 ramp

primary

#3C87CC

secondary

#D1B192

accent

#9146E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3C87CC

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

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