#3B87D9#3B87D9

#3B87D9 is a mid, vivid cyan. Relative luminance 0.233; OKLCH L 61.5% C 0.145 H 252.8°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#3B87D9
RGB	rgb(59, 135, 217)
HSL	hsl(211, 68%, 54%)
HSV	hsv(211, 73%, 85%)
CMYK	cmyk(72.8%, 37.8%, 0%, 14.9%)
CIE-LAB	lab(55.34, 4.00, -48.71)
CIE-LCH	lch(55.34, 48.87, 274.70°)
OKLab	oklab(61.55% -0.0431 -0.1388)
OKLCH	oklch(61.55% 0.145 252.8)
XYZ	xyz(22.9873, 23.2649, 68.9113)
Luminance	0.2327 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B87D9 #D98D3B

analogous

#3BD6D9 #3B87D9 #3E3BD9

triadic

#3B87D9 #D93B87 #87D93B

tetradic

#3B87D9 #D93BD6 #D98D3B #3BD93E

square

#3B87D9 #D93BD6 #D98D3B #3BD93E

split-complementary

#3B87D9 #D93E3B #D6D93B

monochromatic

#194B81 #2369B4 #3B87D9 #6EA6E3 #A2C6ED

Accessibility & contrast

On white

3.71

#3B87D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#3B87D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B87D9

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B87D9	#FFFFFF	#000000	##000000
##3B87D9	1.00	3.71	5.65	5.65
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618DDC

Deuteranopia (green-blind)

#497ED7

Tritanopia (blue-blind)

#009AA5

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3b87d9;
/* rgb */ color: rgb(59, 135, 217);
/* oklch */ color: oklch(61.5% 0.145 252.8);

Tailwind

colors: {
  custom: {
    50: '#84a9e5',
    500: '#3b87d9',
    950: '#000000',
  },
}

SCSS

$custom: #3b87d9;
$custom-light: #84a9e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b87d9",
  "rgb": {
    "r": 59,
    "g": 135,
    "b": 217
  },
  "hsl": {
    "h": 211.139,
    "s": 67.521,
    "l": 54.118
  },
  "oklch": {
    "l": 0.61546,
    "c": 0.14533,
    "h": 252.8
  },
  "luminance": 0.23268
}

Semantic roles & 50–950 ramp

primary

#3B87D9

secondary

#DAB996

accent

#973DEA

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3B87D9

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

Preview Lab → · Contrast checker → · Palette generator →