#3F86D8#3F86D8

#3F86D8 is a mid, vivid cyan. Relative luminance 0.231; OKLCH L 61.4% C 0.144 H 253.9°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3F86D8
RGB	rgb(63, 134, 216)
HSL	hsl(212, 66%, 55%)
HSV	hsv(212, 71%, 85%)
CMYK	cmyk(70.8%, 38%, 0%, 15.3%)
CIE-LAB	lab(55.14, 4.80, -48.47)
CIE-LCH	lch(55.14, 48.70, 275.65°)
OKLab	oklab(61.4% -0.0399 -0.138)
OKLCH	oklch(61.4% 0.144 253.9)
XYZ	xyz(22.9651, 23.0623, 68.1936)
Luminance	0.2306 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F86D8 #D8913F

analogous

#3FD3D8 #3F86D8 #453FD8

triadic

#3F86D8 #D83F86 #86D83F

tetradic

#3F86D8 #D83FD3 #D8913F #3FD845

square

#3F86D8 #D83FD3 #D8913F #3FD845

split-complementary

#3F86D8 #D8453F #D3D83F

monochromatic

#1A4B82 #2568B5 #3F86D8 #72A6E2 #A5C6ED

Accessibility & contrast

On white

3.74

#3F86D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#3F86D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F86D8

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F86D8	#FFFFFF	#000000	##000000
##3F86D8	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)

#608CDB

Deuteranopia (green-blind)

#497DD6

Tritanopia (blue-blind)

#0099A4

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3f86d8;
/* rgb */ color: rgb(63, 134, 216);
/* oklch */ color: oklch(61.4% 0.144 253.9);

Tailwind

colors: {
  custom: {
    50: '#86a8e4',
    500: '#3f86d8',
    950: '#000000',
  },
}

SCSS

$custom: #3f86d8;
$custom-light: #86a8e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f86d8",
  "rgb": {
    "r": 63,
    "g": 134,
    "b": 216
  },
  "hsl": {
    "h": 212.157,
    "s": 66.234,
    "l": 54.706
  },
  "oklch": {
    "l": 0.61403,
    "c": 0.14369,
    "h": 253.9
  },
  "luminance": 0.23065
}

Semantic roles & 50–950 ramp

primary

#3F86D8

secondary

#DABC99

accent

#9A3FE9

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C0F15

muted

#7D7F84

Preview Lab

Preview with #3F86D8

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

Preview Lab → · Contrast checker → · Palette generator →