#3F8CD6#3F8CD6

#3F8CD6 is a light, vivid cyan. Relative luminance 0.247; OKLCH L 62.6% C 0.135 H 250.1°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#3F8CD6
RGB	rgb(63, 140, 214)
HSL	hsl(209, 65%, 54%)
HSV	hsv(209, 71%, 84%)
CMYK	cmyk(70.6%, 34.6%, 0%, 16.1%)
CIE-LAB	lab(56.75, 0.52, -44.79)
CIE-LCH	lch(56.75, 44.79, 270.67°)
OKLab	oklab(62.63% -0.046 -0.1272)
OKLCH	oklch(62.63% 0.135 250.1)
XYZ	xyz(23.5610, 24.6654, 67.1245)
Luminance	0.2467 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8CD6 #D6893F

analogous

#3FD6D5 #3F8CD6 #3F41D6

triadic

#3F8CD6 #D63F8C #8CD63F

tetradic

#3F8CD6 #D53FD6 #D6893F #41D63F

square

#3F8CD6 #D53FD6 #D6893F #41D63F

split-complementary

#3F8CD6 #D63F41 #D6D53F

monochromatic

#1B4E7F #266DB2 #3F8CD6 #71AAE1 #A4C8EC

Accessibility & contrast

On white

3.54

#3F8CD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#3F8CD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8CD6

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8CD6	#FFFFFF	#000000	##000000
##3F8CD6	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B90D9

Deuteranopia (green-blind)

#5582D5

Tritanopia (blue-blind)

#009DA7

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3f8cd6;
/* rgb */ color: rgb(63, 140, 214);
/* oklch */ color: oklch(62.6% 0.135 250.1);

Tailwind

colors: {
  custom: {
    50: '#85ade3',
    500: '#3f8cd6',
    950: '#000000',
  },
}

SCSS

$custom: #3f8cd6;
$custom-light: #85ade3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8cd6",
  "rgb": {
    "r": 63,
    "g": 140,
    "b": 214
  },
  "hsl": {
    "h": 209.404,
    "s": 64.807,
    "l": 54.314
  },
  "oklch": {
    "l": 0.62631,
    "c": 0.13527,
    "h": 250.1
  },
  "luminance": 0.24668
}

Semantic roles & 50–950 ramp

primary

#3F8CD6

secondary

#D8B898

accent

#9240E8

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3F8CD6

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

Preview Lab → · Contrast checker → · Palette generator →