#3F85D0#3F85D0

#3F85D0 is a mid, vivid cyan. Relative luminance 0.224; OKLCH L 60.7% C 0.135 H 252.3°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#3F85D0
RGB	rgb(63, 133, 208)
HSL	hsl(211, 61%, 53%)
HSV	hsv(211, 70%, 82%)
CMYK	cmyk(69.7%, 36.1%, 0%, 18.4%)
CIE-LAB	lab(54.43, 2.56, -45.08)
CIE-LCH	lch(54.43, 45.15, 273.25°)
OKLab	oklab(60.72% -0.0409 -0.1281)
OKLCH	oklch(60.72% 0.135 252.3)
XYZ	xyz(21.8184, 22.3836, 62.8329)
Luminance	0.2239 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F85D0 #D08A3F

analogous

#3FCED0 #3F85D0 #413FD0

triadic

#3F85D0 #D03F85 #85D03F

tetradic

#3F85D0 #D03FCE #D08A3F #3FD041

square

#3F85D0 #D03FCE #D08A3F #3FD041

split-complementary

#3F85D0 #D0413F #CED03F

monochromatic

#1D4977 #2967A9 #3F85D0 #70A4DC #A1C3E8

Accessibility & contrast

On white

3.83

#3F85D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#3F85D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F85D0

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F85D0	#FFFFFF	#000000	##000000
##3F85D0	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638AD3

Deuteranopia (green-blind)

#4E7CCF

Tritanopia (blue-blind)

#0097A1

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3f85d0;
/* rgb */ color: rgb(63, 133, 208);
/* oklch */ color: oklch(60.7% 0.135 252.3);

Tailwind

colors: {
  custom: {
    50: '#84a8df',
    500: '#3f85d0',
    950: '#000000',
  },
}

SCSS

$custom: #3f85d0;
$custom-light: #84a8df;
$custom-dark: #000000;

JSON

{
  "hex": "#3f85d0",
  "rgb": {
    "r": 63,
    "g": 133,
    "b": 208
  },
  "hsl": {
    "h": 211.034,
    "s": 60.669,
    "l": 53.137
  },
  "oklch": {
    "l": 0.60716,
    "c": 0.1345,
    "h": 252.3
  },
  "luminance": 0.22386
}

Semantic roles & 50–950 ramp

primary

#3F85D0

secondary

#D5B696

accent

#9744E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3F85D0

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

Preview Lab → · Contrast checker → · Palette generator →