#3B87C9#3B87C9

#3B87C9 is a mid, vivid cyan. Relative luminance 0.225; OKLCH L 60.6% C 0.125 H 247.8°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#3B87C9
RGB	rgb(59, 135, 201)
HSL	hsl(208, 57%, 51%)
HSV	hsv(208, 71%, 79%)
CMYK	cmyk(70.6%, 32.8%, 0%, 21.2%)
CIE-LAB	lab(54.52, -1.69, -40.98)
CIE-LCH	lch(54.52, 41.01, 267.65°)
OKLab	oklab(60.64% -0.0473 -0.1162)
OKLCH	oklch(60.64% 0.125 247.8)
XYZ	xyz(21.0062, 22.4725, 58.4776)
Luminance	0.2248 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B87C9 #C97D3B

analogous

#3BC9C4 #3B87C9 #3B40C9

triadic

#3B87C9 #C93B87 #87C93B

tetradic

#3B87C9 #C43BC9 #C97D3B #40C93B

square

#3B87C9 #C43BC9 #C97D3B #40C93B

split-complementary

#3B87C9 #C93B40 #C9C43B

monochromatic

#1E486C #2B679C #3B87C9 #6BA4D6 #9BC2E3

Accessibility & contrast

On white

3.82

#3B87C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#3B87C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B87C9

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B87C9	#FFFFFF	#000000	##000000
##3B87C9	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698ACC

Deuteranopia (green-blind)

#557CC8

Tritanopia (blue-blind)

#00979F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3b87c9;
/* rgb */ color: rgb(59, 135, 201);
/* oklch */ color: oklch(60.6% 0.125 247.8);

Tailwind

colors: {
  custom: {
    50: '#82a9d9',
    500: '#3b87c9',
    950: '#000000',
  },
}

SCSS

$custom: #3b87c9;
$custom-light: #82a9d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b87c9",
  "rgb": {
    "r": 59,
    "g": 135,
    "b": 201
  },
  "hsl": {
    "h": 207.887,
    "s": 56.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.60636,
    "c": 0.12543,
    "h": 247.8
  },
  "luminance": 0.22475
}

Semantic roles & 50–950 ramp

primary

#3B87C9

secondary

#CFAE90

accent

#8F48E0

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3B87C9

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

Preview Lab → · Contrast checker → · Palette generator →