#3F86DC#3F86DC

#3F86DC is a mid, vivid cyan. Relative luminance 0.233; OKLCH L 61.6% C 0.149 H 254.8°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#3F86DC
RGB	rgb(63, 134, 220)
HSL	hsl(213, 69%, 55%)
HSV	hsv(213, 71%, 86%)
CMYK	cmyk(71.4%, 39.1%, 0%, 13.7%)
CIE-LAB	lab(55.35, 6.22, -50.37)
CIE-LCH	lch(55.35, 50.76, 277.04°)
OKLab	oklab(61.64% -0.0389 -0.1436)
OKLCH	oklch(61.64% 0.149 254.8)
XYZ	xyz(23.4885, 23.2717, 70.9503)
Luminance	0.2327 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F86DC #DC953F

analogous

#3FD5DC #3F86DC #463FDC

triadic

#3F86DC #DC3F86 #86DC3F

tetradic

#3F86DC #DC3FD5 #DC953F #3FDC46

square

#3F86DC #DC3FD5 #DC953F #3FDC46

split-complementary

#3F86DC #DC463F #D5DC3F

monochromatic

#194B88 #2268BC #3F86DC #73A7E5 #A7C7EF

Accessibility & contrast

On white

3.71

#3F86DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#3F86DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F86DC

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F86DC	#FFFFFF	#000000	##000000
##3F86DC	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)

#5E8CDF

Deuteranopia (green-blind)

#457EDA

Tritanopia (blue-blind)

#009AA6

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3f86dc;
/* rgb */ color: rgb(63, 134, 220);
/* oklch */ color: oklch(61.6% 0.149 254.8);

Tailwind

colors: {
  custom: {
    50: '#86a8e7',
    500: '#3f86dc',
    950: '#000000',
  },
}

SCSS

$custom: #3f86dc;
$custom-light: #86a8e7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f86dc",
  "rgb": {
    "r": 63,
    "g": 134,
    "b": 220
  },
  "hsl": {
    "h": 212.866,
    "s": 69.163,
    "l": 55.49
  },
  "oklch": {
    "l": 0.6164,
    "c": 0.14882,
    "h": 254.8
  },
  "luminance": 0.23274
}

Semantic roles & 50–950 ramp

primary

#3F86DC

secondary

#DCBF9B

accent

#9C3CEC

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #3F86DC

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

Preview Lab → · Contrast checker → · Palette generator →