#3F86DE#3F86DE

#3F86DE is a mid, vivid cyan. Relative luminance 0.234; OKLCH L 61.8% C 0.151 H 255.3°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#3F86DE
RGB	rgb(63, 134, 222)
HSL	hsl(213, 71%, 56%)
HSV	hsv(213, 72%, 87%)
CMYK	cmyk(71.6%, 39.6%, 0%, 12.9%)
CIE-LAB	lab(55.46, 6.93, -51.32)
CIE-LCH	lch(55.46, 51.79, 277.69°)
OKLab	oklab(61.76% -0.0385 -0.1464)
OKLCH	oklch(61.76% 0.151 255.3)
XYZ	xyz(23.7550, 23.3783, 72.3536)
Luminance	0.2338 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F86DE #DE973F

analogous

#3FD5DE #3F86DE #473FDE

triadic

#3F86DE #DE3F86 #86DE3F

tetradic

#3F86DE #DE3FD5 #DE973F #3FDE47

square

#3F86DE #DE3FD5 #DE973F #3FDE47

split-complementary

#3F86DE #DE473F #D5DE3F

monochromatic

#184B8B #2167BF #3F86DE #73A7E7 #A7C8F0

Accessibility & contrast

On white

3.70

#3F86DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#3F86DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F86DE

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F86DE	#FFFFFF	#000000	##000000
##3F86DE	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D8DE2

Deuteranopia (green-blind)

#437EDC

Tritanopia (blue-blind)

#009BA7

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3f86de;
/* rgb */ color: rgb(63, 134, 222);
/* oklch */ color: oklch(61.8% 0.151 255.3);

Tailwind

colors: {
  custom: {
    50: '#87a8e9',
    500: '#3f86de',
    950: '#000000',
  },
}

SCSS

$custom: #3f86de;
$custom-light: #87a8e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3f86de",
  "rgb": {
    "r": 63,
    "g": 134,
    "b": 222
  },
  "hsl": {
    "h": 213.208,
    "s": 70.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.6176,
    "c": 0.15139,
    "h": 255.3
  },
  "luminance": 0.23381
}

Semantic roles & 50–950 ramp

primary

#3F86DE

secondary

#DDC09B

accent

#9D3AED

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #3F86DE

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

Preview Lab → · Contrast checker → · Palette generator →