#3F85D1#3F85D1

#3F85D1 is a mid, vivid cyan. Relative luminance 0.224; OKLCH L 60.8% C 0.136 H 252.6°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#3F85D1
RGB	rgb(63, 133, 209)
HSL	hsl(211, 61%, 53%)
HSV	hsv(211, 70%, 82%)
CMYK	cmyk(69.9%, 36.4%, 0%, 18%)
CIE-LAB	lab(54.48, 2.92, -45.56)
CIE-LCH	lch(54.48, 45.65, 273.66°)
OKLab	oklab(60.77% -0.0406 -0.1295)
OKLCH	oklch(60.77% 0.136 252.6)
XYZ	xyz(21.9418, 22.4329, 63.4828)
Luminance	0.2243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F85D1 #D18B3F

analogous

#3FCED1 #3F85D1 #423FD1

triadic

#3F85D1 #D13F85 #85D13F

tetradic

#3F85D1 #D13FCE #D18B3F #3FD142

square

#3F85D1 #D13FCE #D18B3F #3FD142

split-complementary

#3F85D1 #D1423F #CED13F

monochromatic

#1D4979 #2967AA #3F85D1 #70A4DD #A2C4E9

Accessibility & contrast

On white

3.83

#3F85D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#3F85D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F85D1

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F85D1	#FFFFFF	#000000	##000000
##3F85D1	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638AD4

Deuteranopia (green-blind)

#4D7CCF

Tritanopia (blue-blind)

#0097A1

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3f85d1;
/* rgb */ color: rgb(63, 133, 209);
/* oklch */ color: oklch(60.8% 0.136 252.6);

Tailwind

colors: {
  custom: {
    50: '#85a8df',
    500: '#3f85d1',
    950: '#000000',
  },
}

SCSS

$custom: #3f85d1;
$custom-light: #85a8df;
$custom-dark: #000000;

JSON

{
  "hex": "#3f85d1",
  "rgb": {
    "r": 63,
    "g": 133,
    "b": 209
  },
  "hsl": {
    "h": 211.233,
    "s": 61.345,
    "l": 53.333
  },
  "oklch": {
    "l": 0.60773,
    "c": 0.13577,
    "h": 252.6
  },
  "luminance": 0.22435
}

Semantic roles & 50–950 ramp

primary

#3F85D1

secondary

#D5B797

accent

#9743E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3F85D1

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

Preview Lab → · Contrast checker → · Palette generator →