#3F85C7#3F85C7

#3F85C7 is a mid, vivid cyan. Relative luminance 0.220; OKLCH L 60.2% C 0.123 H 249.4°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3F85C7
RGB	rgb(63, 133, 199)
HSL	hsl(209, 55%, 51%)
HSV	hsv(209, 68%, 78%)
CMYK	cmyk(68.3%, 33.2%, 0%, 22%)
CIE-LAB	lab(53.98, -0.60, -40.69)
CIE-LCH	lch(53.98, 40.70, 269.16°)
OKLab	oklab(60.21% -0.0433 -0.1153)
OKLCH	oklch(60.21% 0.123 249.4)
XYZ	xyz(20.7424, 21.9532, 57.1660)
Luminance	0.2195 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F85C7 #C7813F

analogous

#3FC7C5 #3F85C7 #3F41C7

triadic

#3F85C7 #C73F85 #85C73F

tetradic

#3F85C7 #C53FC7 #C7813F #41C73F

square

#3F85C7 #C53FC7 #C7813F #41C73F

split-complementary

#3F85C7 #C73F41 #C7C53F

monochromatic

#20476C #2D669B #3F85C7 #6EA3D5 #9EC1E3

Accessibility & contrast

On white

3.90

#3F85C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#3F85C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F85C7

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F85C7	#FFFFFF	#000000	##000000
##3F85C7	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6888CA

Deuteranopia (green-blind)

#557BC6

Tritanopia (blue-blind)

#00959D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3f85c7;
/* rgb */ color: rgb(63, 133, 199);
/* oklch */ color: oklch(60.2% 0.123 249.4);

Tailwind

colors: {
  custom: {
    50: '#83a8d8',
    500: '#3f85c7',
    950: '#000000',
  },
}

SCSS

$custom: #3f85c7;
$custom-light: #83a8d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f85c7",
  "rgb": {
    "r": 63,
    "g": 133,
    "b": 199
  },
  "hsl": {
    "h": 209.118,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.60211,
    "c": 0.12319,
    "h": 249.4
  },
  "luminance": 0.21955
}

Semantic roles & 50–950 ramp

primary

#3F85C7

secondary

#CFB093

accent

#924ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #3F85C7

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

Preview Lab → · Contrast checker → · Palette generator →