#3B87C8#3B87C8

#3B87C8 is a mid, vivid cyan. Relative luminance 0.224; OKLCH L 60.6% C 0.124 H 247.5°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#3B87C8
RGB	rgb(59, 135, 200)
HSL	hsl(208, 56%, 51%)
HSV	hsv(208, 71%, 78%)
CMYK	cmyk(70.5%, 32.5%, 0%, 21.6%)
CIE-LAB	lab(54.48, -2.04, -40.49)
CIE-LCH	lch(54.48, 40.54, 267.12°)
OKLab	oklab(60.58% -0.0476 -0.1147)
OKLCH	oklch(60.58% 0.124 247.5)
XYZ	xyz(20.8890, 22.4256, 57.8601)
Luminance	0.2243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B87C8 #C87C3B

analogous

#3BC8C3 #3B87C8 #3B40C8

triadic

#3B87C8 #C83B87 #87C83B

tetradic

#3B87C8 #C33BC8 #C87C3B #40C83B

square

#3B87C8 #C33BC8 #C87C3B #40C83B

split-complementary

#3B87C8 #C83B40 #C8C33B

monochromatic

#1E476B #2B679A #3B87C8 #6BA4D5 #9BC2E3

Accessibility & contrast

On white

3.83

#3B87C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#3B87C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B87C8

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B87C8	#FFFFFF	#000000	##000000
##3B87C8	1.00	3.83	5.49	5.49
#FFFFFF	3.83	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)

#6A8ACB

Deuteranopia (green-blind)

#567CC7

Tritanopia (blue-blind)

#00979E

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3b87c8;
/* rgb */ color: rgb(59, 135, 200);
/* oklch */ color: oklch(60.6% 0.124 247.5);

Tailwind

colors: {
  custom: {
    50: '#81a9d9',
    500: '#3b87c8',
    950: '#000000',
  },
}

SCSS

$custom: #3b87c8;
$custom-light: #81a9d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b87c8",
  "rgb": {
    "r": 59,
    "g": 135,
    "b": 200
  },
  "hsl": {
    "h": 207.66,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.60582,
    "c": 0.12423,
    "h": 247.5
  },
  "luminance": 0.22428
}

Semantic roles & 50–950 ramp

primary

#3B87C8

secondary

#CFAD90

accent

#8E48DF

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #3B87C8

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

Preview Lab → · Contrast checker → · Palette generator →