#3F8AD2#3F8AD2

#3F8AD2 is a mid, vivid cyan. Relative luminance 0.239; OKLCH L 62.0% C 0.132 H 250.0°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#3F8AD2
RGB	rgb(63, 138, 210)
HSL	hsl(209, 62%, 54%)
HSV	hsv(209, 70%, 82%)
CMYK	cmyk(70%, 34.3%, 0%, 17.6%)
CIE-LAB	lab(55.97, 0.30, -43.77)
CIE-LCH	lch(55.97, 43.77, 270.39°)
OKLab	oklab(61.96% -0.0452 -0.1242)
OKLCH	oklch(61.96% 0.132 250)
XYZ	xyz(22.7669, 23.8844, 64.3706)
Luminance	0.2389 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8AD2 #D2873F

analogous

#3FD2D0 #3F8AD2 #3F40D2

triadic

#3F8AD2 #D23F8A #8AD23F

tetradic

#3F8AD2 #D03FD2 #D2873F #40D23F

square

#3F8AD2 #D03FD2 #D2873F #40D23F

split-complementary

#3F8AD2 #D23F40 #D2D03F

monochromatic

#1D4C7A #286BAC #3F8AD2 #71A8DE #A2C6E9

Accessibility & contrast

On white

3.63

#3F8AD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#3F8AD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8AD2

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8AD2	#FFFFFF	#000000	##000000
##3F8AD2	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8ED5

Deuteranopia (green-blind)

#5580D1

Tritanopia (blue-blind)

#009BA4

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3f8ad2;
/* rgb */ color: rgb(63, 138, 210);
/* oklch */ color: oklch(62.0% 0.132 250.0);

Tailwind

colors: {
  custom: {
    50: '#85abe0',
    500: '#3f8ad2',
    950: '#000000',
  },
}

SCSS

$custom: #3f8ad2;
$custom-light: #85abe0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8ad2",
  "rgb": {
    "r": 63,
    "g": 138,
    "b": 210
  },
  "hsl": {
    "h": 209.388,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.61956,
    "c": 0.1322,
    "h": 250
  },
  "luminance": 0.23887
}

Semantic roles & 50–950 ramp

primary

#3F8AD2

secondary

#D6B697

accent

#9243E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3F8AD2

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

Preview Lab → · Contrast checker → · Palette generator →