#3F86CE#3F86CE

#3F86CE is a mid, vivid cyan. Relative luminance 0.226; OKLCH L 60.8% C 0.131 H 251.1°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#3F86CE
RGB	rgb(63, 134, 206)
HSL	hsl(210, 59%, 53%)
HSV	hsv(210, 69%, 81%)
CMYK	cmyk(69.4%, 35%, 0%, 19.2%)
CIE-LAB	lab(54.62, 1.26, -43.65)
CIE-LCH	lch(54.62, 43.67, 271.66°)
OKLab	oklab(60.83% -0.0424 -0.124)
OKLCH	oklch(60.83% 0.131 251.1)
XYZ	xyz(21.7114, 22.5609, 61.5910)
Luminance	0.2256 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F86CE #CE873F

analogous

#3FCDCE #3F86CE #403FCE

triadic

#3F86CE #CE3F86 #86CE3F

tetradic

#3F86CE #CE3FCD #CE873F #3FCE40

square

#3F86CE #CE3FCD #CE873F #3FCE40

split-complementary

#3F86CE #CE403F #CDCE3F

monochromatic

#1E4975 #2A67A6 #3F86CE #70A5DA #A1C3E7

Accessibility & contrast

On white

3.81

#3F86CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#3F86CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F86CE

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F86CE	#FFFFFF	#000000	##000000
##3F86CE	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#668AD1

Deuteranopia (green-blind)

#517DCD

Tritanopia (blue-blind)

#0097A0

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3f86ce;
/* rgb */ color: rgb(63, 134, 206);
/* oklch */ color: oklch(60.8% 0.131 251.1);

Tailwind

colors: {
  custom: {
    50: '#84a8dd',
    500: '#3f86ce',
    950: '#000000',
  },
}

SCSS

$custom: #3f86ce;
$custom-light: #84a8dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3f86ce",
  "rgb": {
    "r": 63,
    "g": 134,
    "b": 206
  },
  "hsl": {
    "h": 210.21,
    "s": 59.336,
    "l": 52.745
  },
  "oklch": {
    "l": 0.60828,
    "c": 0.131,
    "h": 251.1
  },
  "luminance": 0.22563
}

Semantic roles & 50–950 ramp

primary

#3F86CE

secondary

#D3B595

accent

#9445E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3F86CE

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

Preview Lab → · Contrast checker → · Palette generator →