#3F85D3#3F85D3

#3F85D3 is a mid, vivid cyan. Relative luminance 0.225; OKLCH L 60.9% C 0.138 H 253.1°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#3F85D3
RGB	rgb(63, 133, 211)
HSL	hsl(212, 63%, 54%)
HSV	hsv(212, 70%, 83%)
CMYK	cmyk(70.1%, 37%, 0%, 17.3%)
CIE-LAB	lab(54.59, 3.62, -46.52)
CIE-LCH	lch(54.59, 46.66, 274.45°)
OKLab	oklab(60.89% -0.0401 -0.1324)
OKLCH	oklch(60.89% 0.138 253.1)
XYZ	xyz(22.1909, 22.5326, 64.7951)
Luminance	0.2253 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F85D3 #D38D3F

analogous

#3FCFD3 #3F85D3 #433FD3

triadic

#3F85D3 #D33F85 #85D33F

tetradic

#3F85D3 #D33FCF #D38D3F #3FD343

square

#3F85D3 #D33FCF #D38D3F #3FD343

split-complementary

#3F85D3 #D3433F #CFD33F

monochromatic

#1C497B #2867AD #3F85D3 #71A5DE #A3C4EA

Accessibility & contrast

On white

3.81

#3F85D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#3F85D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F85D3

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F85D3	#FFFFFF	#000000	##000000
##3F85D3	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628AD6

Deuteranopia (green-blind)

#4C7CD1

Tritanopia (blue-blind)

#0097A2

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3f85d3;
/* rgb */ color: rgb(63, 133, 211);
/* oklch */ color: oklch(60.9% 0.138 253.1);

Tailwind

colors: {
  custom: {
    50: '#85a8e1',
    500: '#3f85d3',
    950: '#000000',
  },
}

SCSS

$custom: #3f85d3;
$custom-light: #85a8e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f85d3",
  "rgb": {
    "r": 63,
    "g": 133,
    "b": 211
  },
  "hsl": {
    "h": 211.622,
    "s": 62.712,
    "l": 53.725
  },
  "oklch": {
    "l": 0.60889,
    "c": 0.13832,
    "h": 253.1
  },
  "luminance": 0.22535
}

Semantic roles & 50–950 ramp

primary

#3F85D3

secondary

#D7B997

accent

#9842E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3F85D3

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

Preview Lab → · Contrast checker → · Palette generator →