#3F86C7#3F86C7

#3F86C7 is a mid, vivid cyan. Relative luminance 0.222; OKLCH L 60.4% C 0.122 H 248.8°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#3F86C7
RGB	rgb(63, 134, 199)
HSL	hsl(209, 55%, 51%)
HSV	hsv(209, 68%, 78%)
CMYK	cmyk(68.3%, 32.7%, 0%, 22%)
CIE-LAB	lab(54.27, -1.19, -40.24)
CIE-LCH	lch(54.27, 40.25, 268.31°)
OKLab	oklab(60.44% -0.0443 -0.114)
OKLCH	oklch(60.44% 0.122 248.8)
XYZ	xyz(20.8799, 22.2283, 57.2118)
Luminance	0.2223 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F86C7 #C7803F

analogous

#3FC7C4 #3F86C7 #3F42C7

triadic

#3F86C7 #C73F86 #86C73F

tetradic

#3F86C7 #C43FC7 #C7803F #42C73F

square

#3F86C7 #C43FC7 #C7803F #42C73F

split-complementary

#3F86C7 #C73F42 #C7C43F

monochromatic

#20476C #2D679B #3F86C7 #6EA4D5 #9EC2E3

Accessibility & contrast

On white

3.86

#3F86C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#3F86C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F86C7

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F86C7	#FFFFFF	#000000	##000000
##3F86C7	1.00	3.86	5.45	5.45
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6989CA

Deuteranopia (green-blind)

#567CC6

Tritanopia (blue-blind)

#00959D

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3f86c7;
/* rgb */ color: rgb(63, 134, 199);
/* oklch */ color: oklch(60.4% 0.122 248.8);

Tailwind

colors: {
  custom: {
    50: '#83a8d8',
    500: '#3f86c7',
    950: '#000000',
  },
}

SCSS

$custom: #3f86c7;
$custom-light: #83a8d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f86c7",
  "rgb": {
    "r": 63,
    "g": 134,
    "b": 199
  },
  "hsl": {
    "h": 208.676,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.6044,
    "c": 0.12229,
    "h": 248.8
  },
  "luminance": 0.2223
}

Semantic roles & 50–950 ramp

primary

#3F86C7

secondary

#CFB093

accent

#914ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #3F86C7

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

Preview Lab → · Contrast checker → · Palette generator →