#3F85CF#3F85CF

#3F85CF is a mid, vivid cyan. Relative luminance 0.223; OKLCH L 60.7% C 0.133 H 252.0°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#3F85CF
RGB	rgb(63, 133, 207)
HSL	hsl(211, 60%, 53%)
HSV	hsv(211, 70%, 81%)
CMYK	cmyk(69.6%, 35.7%, 0%, 18.8%)
CIE-LAB	lab(54.38, 2.21, -44.59)
CIE-LCH	lch(54.38, 44.65, 272.84°)
OKLab	oklab(60.66% -0.0411 -0.1267)
OKLCH	oklch(60.66% 0.133 252)
XYZ	xyz(21.6957, 22.3345, 62.1870)
Luminance	0.2234 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F85CF #CF893F

analogous

#3FCDCF #3F85CF #413FCF

triadic

#3F85CF #CF3F85 #85CF3F

tetradic

#3F85CF #CF3FCD #CF893F #3FCF41

square

#3F85CF #CF3FCD #CF893F #3FCF41

split-complementary

#3F85CF #CF413F #CDCF3F

monochromatic

#1E4976 #2A67A7 #3F85CF #70A4DB #A1C3E7

Accessibility & contrast

On white

3.84

#3F85CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#3F85CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F85CF

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F85CF	#FFFFFF	#000000	##000000
##3F85CF	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6489D2

Deuteranopia (green-blind)

#4F7CCE

Tritanopia (blue-blind)

#0096A0

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3f85cf;
/* rgb */ color: rgb(63, 133, 207);
/* oklch */ color: oklch(60.7% 0.133 252.0);

Tailwind

colors: {
  custom: {
    50: '#84a8de',
    500: '#3f85cf',
    950: '#000000',
  },
}

SCSS

$custom: #3f85cf;
$custom-light: #84a8de;
$custom-dark: #000000;

JSON

{
  "hex": "#3f85cf",
  "rgb": {
    "r": 63,
    "g": 133,
    "b": 207
  },
  "hsl": {
    "h": 210.833,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.60659,
    "c": 0.13323,
    "h": 252
  },
  "luminance": 0.22337
}

Semantic roles & 50–950 ramp

primary

#3F85CF

secondary

#D4B696

accent

#9645E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3F85CF

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

Preview Lab → · Contrast checker → · Palette generator →