#3B87C7#3B87C7

#3B87C7 is a mid, vivid cyan. Relative luminance 0.224; OKLCH L 60.5% C 0.123 H 247.1°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#3B87C7
RGB	rgb(59, 135, 199)
HSL	hsl(207, 56%, 51%)
HSV	hsv(207, 70%, 78%)
CMYK	cmyk(70.4%, 32.2%, 0%, 22%)
CIE-LAB	lab(54.43, -2.39, -40.00)
CIE-LCH	lch(54.43, 40.07, 266.58°)
OKLab	oklab(60.53% -0.0479 -0.1133)
OKLCH	oklch(60.53% 0.123 247.1)
XYZ	xyz(20.7725, 22.3790, 57.2466)
Luminance	0.2238 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B87C7 #C77B3B

analogous

#3BC7C1 #3B87C7 #3B41C7

triadic

#3B87C7 #C73B87 #87C73B

tetradic

#3B87C7 #C13BC7 #C77B3B #41C73B

square

#3B87C7 #C13BC7 #C77B3B #41C73B

split-complementary

#3B87C7 #C73B41 #C7C13B

monochromatic

#1E4769 #2C6799 #3B87C7 #6BA4D5 #9AC1E2

Accessibility & contrast

On white

3.83

#3B87C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#3B87C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B87C7

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B87C7	#FFFFFF	#000000	##000000
##3B87C7	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8ACA

Deuteranopia (green-blind)

#577CC6

Tritanopia (blue-blind)

#00969E

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3b87c7;
/* rgb */ color: rgb(59, 135, 199);
/* oklch */ color: oklch(60.5% 0.123 247.1);

Tailwind

colors: {
  custom: {
    50: '#81a9d8',
    500: '#3b87c7',
    950: '#000000',
  },
}

SCSS

$custom: #3b87c7;
$custom-light: #81a9d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b87c7",
  "rgb": {
    "r": 59,
    "g": 135,
    "b": 199
  },
  "hsl": {
    "h": 207.429,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.60527,
    "c": 0.12302,
    "h": 247.1
  },
  "luminance": 0.22381
}

Semantic roles & 50–950 ramp

primary

#3B87C7

secondary

#CEAC90

accent

#8D49DF

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #3B87C7

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

Preview Lab → · Contrast checker → · Palette generator →