#3B87D5#3B87D5

#3B87D5 is a mid, vivid cyan. Relative luminance 0.231; OKLCH L 61.3% C 0.140 H 251.7°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3B87D5
RGB	rgb(59, 135, 213)
HSL	hsl(210, 65%, 53%)
HSV	hsv(210, 72%, 84%)
CMYK	cmyk(72.3%, 36.6%, 0%, 16.5%)
CIE-LAB	lab(55.13, 2.57, -46.79)
CIE-LCH	lch(55.13, 46.86, 273.15°)
OKLab	oklab(61.31% -0.0441 -0.1332)
OKLCH	oklch(61.31% 0.14 251.7)
XYZ	xyz(22.4734, 23.0593, 66.2044)
Luminance	0.2306 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B87D5 #D5893B

analogous

#3BD4D5 #3B87D5 #3C3BD5

triadic

#3B87D5 #D53B87 #87D53B

tetradic

#3B87D5 #D53BD4 #D5893B #3BD53C

square

#3B87D5 #D53BD4 #D5893B #3BD53C

split-complementary

#3B87D5 #D53C3B #D4D53B

monochromatic

#1A4A7B #2569AE #3B87D5 #6DA6E0 #A0C5EB

Accessibility & contrast

On white

3.74

#3B87D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#3B87D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B87D5

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B87D5	#FFFFFF	#000000	##000000
##3B87D5	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638CD8

Deuteranopia (green-blind)

#4C7DD3

Tritanopia (blue-blind)

#0099A4

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3b87d5;
/* rgb */ color: rgb(59, 135, 213);
/* oklch */ color: oklch(61.3% 0.140 251.7);

Tailwind

colors: {
  custom: {
    50: '#84a9e2',
    500: '#3b87d5',
    950: '#000000',
  },
}

SCSS

$custom: #3b87d5;
$custom-light: #84a9e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b87d5",
  "rgb": {
    "r": 59,
    "g": 135,
    "b": 213
  },
  "hsl": {
    "h": 210.39,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.61313,
    "c": 0.14029,
    "h": 251.7
  },
  "luminance": 0.23062
}

Semantic roles & 50–950 ramp

primary

#3B87D5

secondary

#D7B695

accent

#9540E8

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3B87D5

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

Preview Lab → · Contrast checker → · Palette generator →