#3F86DA#3F86DA

#3F86DA is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.5% C 0.146 H 254.4°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#3F86DA
RGB	rgb(63, 134, 218)
HSL	hsl(213, 68%, 55%)
HSV	hsv(213, 71%, 85%)
CMYK	cmyk(71.1%, 38.5%, 0%, 14.5%)
CIE-LAB	lab(55.24, 5.51, -49.42)
CIE-LCH	lch(55.24, 49.73, 276.36°)
OKLab	oklab(61.52% -0.0394 -0.1408)
OKLCH	oklch(61.52% 0.146 254.4)
XYZ	xyz(23.2252, 23.1664, 69.5636)
Luminance	0.2317 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F86DA #DA933F

analogous

#3FD4DA #3F86DA #453FDA

triadic

#3F86DA #DA3F86 #86DA3F

tetradic

#3F86DA #DA3FD4 #DA933F #3FDA45

square

#3F86DA #DA3FD4 #DA933F #3FDA45

split-complementary

#3F86DA #DA453F #D4DA3F

monochromatic

#1A4B85 #2468B8 #3F86DA #72A6E4 #A6C7EE

Accessibility & contrast

On white

3.73

#3F86DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#3F86DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F86DA

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F86DA	#FFFFFF	#000000	##000000
##3F86DA	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F8CDD

Deuteranopia (green-blind)

#477ED8

Tritanopia (blue-blind)

#009AA5

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3f86da;
/* rgb */ color: rgb(63, 134, 218);
/* oklch */ color: oklch(61.5% 0.146 254.4);

Tailwind

colors: {
  custom: {
    50: '#86a8e6',
    500: '#3f86da',
    950: '#000000',
  },
}

SCSS

$custom: #3f86da;
$custom-light: #86a8e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f86da",
  "rgb": {
    "r": 63,
    "g": 134,
    "b": 218
  },
  "hsl": {
    "h": 212.516,
    "s": 67.686,
    "l": 55.098
  },
  "oklch": {
    "l": 0.61521,
    "c": 0.14625,
    "h": 254.4
  },
  "luminance": 0.23169
}

Semantic roles & 50–950 ramp

primary

#3F86DA

secondary

#DBBD9A

accent

#9B3DEB

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #3F86DA

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

Preview Lab → · Contrast checker → · Palette generator →