#3F8ED6#3F8ED6

#3F8ED6 is a light, vivid cyan. Relative luminance 0.253; OKLCH L 63.1% C 0.133 H 249.0°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#3F8ED6
RGB	rgb(63, 142, 214)
HSL	hsl(209, 65%, 54%)
HSV	hsv(209, 71%, 84%)
CMYK	cmyk(70.6%, 33.6%, 0%, 16.1%)
CIE-LAB	lab(57.32, -0.65, -43.88)
CIE-LCH	lch(57.32, 43.89, 269.15°)
OKLab	oklab(63.08% -0.0479 -0.1245)
OKLCH	oklch(63.08% 0.133 249)
XYZ	xyz(23.8559, 25.2552, 67.2228)
Luminance	0.2526 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8ED6 #D6873F

analogous

#3FD6D2 #3F8ED6 #3F43D6

triadic

#3F8ED6 #D63F8E #8ED63F

tetradic

#3F8ED6 #D23FD6 #D6873F #43D63F

square

#3F8ED6 #D23FD6 #D6873F #43D63F

split-complementary

#3F8ED6 #D63F43 #D6D23F

monochromatic

#1B507F #266FB2 #3F8ED6 #71ACE1 #A4C9EC

Accessibility & contrast

On white

3.47

#3F8ED6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#3F8ED6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8ED6

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8ED6	#FFFFFF	#000000	##000000
##3F8ED6	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E91D9

Deuteranopia (green-blind)

#5883D5

Tritanopia (blue-blind)

#009FA8

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3f8ed6;
/* rgb */ color: rgb(63, 142, 214);
/* oklch */ color: oklch(63.1% 0.133 249.0);

Tailwind

colors: {
  custom: {
    50: '#85aee3',
    500: '#3f8ed6',
    950: '#000000',
  },
}

SCSS

$custom: #3f8ed6;
$custom-light: #85aee3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8ed6",
  "rgb": {
    "r": 63,
    "g": 142,
    "b": 214
  },
  "hsl": {
    "h": 208.609,
    "s": 64.807,
    "l": 54.314
  },
  "oklch": {
    "l": 0.63082,
    "c": 0.13342,
    "h": 249
  },
  "luminance": 0.25258
}

Semantic roles & 50–950 ramp

primary

#3F8ED6

secondary

#D8B798

accent

#9040E8

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3F8ED6

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

Preview Lab → · Contrast checker → · Palette generator →