#3B86BB#3B86BB

#3B86BB is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.7% C 0.110 H 242.6°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#3B86BB
RGB	rgb(59, 134, 187)
HSL	hsl(205, 52%, 48%)
HSV	hsv(205, 68%, 73%)
CMYK	cmyk(68.4%, 28.3%, 0%, 26.7%)
CIE-LAB	lab(53.56, -5.98, -34.52)
CIE-LCH	lch(53.56, 35.03, 260.17°)
OKLab	oklab(59.66% -0.0505 -0.0974)
OKLCH	oklch(59.66% 0.11 242.6)
XYZ	xyz(19.2949, 21.5658, 50.1498)
Luminance	0.2157 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B86BB #BB703B

analogous

#3BBBB0 #3B86BB #3B46BB

triadic

#3B86BB #BB3B86 #86BB3B

tetradic

#3B86BB #B03BBB #BB703B #46BB3B

square

#3B86BB #B03BBB #BB703B #46BB3B

split-complementary

#3B86BB #BB3B46 #BBB03B

monochromatic

#1E435E #2C658C #3B86BB #65A3CE #93BFDD

Accessibility & contrast

On white

3.95

#3B86BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#3B86BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B86BB

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B86BB	#FFFFFF	#000000	##000000
##3B86BB	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E87BD

Deuteranopia (green-blind)

#5C7ABA

Tritanopia (blue-blind)

#009398

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3b86bb;
/* rgb */ color: rgb(59, 134, 187);
/* oklch */ color: oklch(59.7% 0.110 242.6);

Tailwind

colors: {
  custom: {
    50: '#7fa9cf',
    500: '#3b86bb',
    950: '#000000',
  },
}

SCSS

$custom: #3b86bb;
$custom-light: #7fa9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b86bb",
  "rgb": {
    "r": 59,
    "g": 134,
    "b": 187
  },
  "hsl": {
    "h": 204.844,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.59659,
    "c": 0.10973,
    "h": 242.6
  },
  "luminance": 0.21568
}

Semantic roles & 50–950 ramp

primary

#3B86BB

secondary

#C8A48A

accent

#884CDB

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3B86BB

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

Preview Lab → · Contrast checker → · Palette generator →