#3C87D3#3C87D3

#3C87D3 is a mid, vivid cyan. Relative luminance 0.230; OKLCH L 61.2% C 0.137 H 251.3°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#3C87D3
RGB	rgb(60, 135, 211)
HSL	hsl(210, 63%, 53%)
HSV	hsv(210, 72%, 83%)
CMYK	cmyk(71.6%, 36%, 0%, 17.3%)
CIE-LAB	lab(55.06, 2.00, -45.78)
CIE-LCH	lch(55.06, 45.82, 272.50°)
OKLab	oklab(61.23% -0.044 -0.1302)
OKLCH	oklch(61.23% 0.137 251.3)
XYZ	xyz(22.2809, 22.9893, 64.8785)
Luminance	0.2299 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C87D3 #D3883C

analogous

#3CD2D3 #3C87D3 #3C3CD3

triadic

#3C87D3 #D33C87 #87D33C

tetradic

#3C87D3 #D33CD2 #D3883C #3CD33C

square

#3C87D3 #D33CD2 #D3883C #3CD33C

split-complementary

#3C87D3 #D33C3C #D2D33C

monochromatic

#1B4A79 #2768AB #3C87D3 #6EA6DE #A0C4EA

Accessibility & contrast

On white

3.75

#3C87D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#3C87D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C87D3

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C87D3	#FFFFFF	#000000	##000000
##3C87D3	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#648CD6

Deuteranopia (green-blind)

#4E7DD1

Tritanopia (blue-blind)

#0099A3

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3c87d3;
/* rgb */ color: rgb(60, 135, 211);
/* oklch */ color: oklch(61.2% 0.137 251.3);

Tailwind

colors: {
  custom: {
    50: '#84a9e1',
    500: '#3c87d3',
    950: '#000000',
  },
}

SCSS

$custom: #3c87d3;
$custom-light: #84a9e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c87d3",
  "rgb": {
    "r": 60,
    "g": 135,
    "b": 211
  },
  "hsl": {
    "h": 210.199,
    "s": 63.18,
    "l": 53.137
  },
  "oklch": {
    "l": 0.61231,
    "c": 0.13742,
    "h": 251.3
  },
  "luminance": 0.22992
}

Semantic roles & 50–950 ramp

primary

#3C87D3

secondary

#D6B695

accent

#9442E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3C87D3

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

Preview Lab → · Contrast checker → · Palette generator →