#3F85D8#3F85D8

#3F85D8 is a mid, vivid cyan. Relative luminance 0.228; OKLCH L 61.2% C 0.145 H 254.4°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#3F85D8
RGB	rgb(63, 133, 216)
HSL	hsl(213, 66%, 55%)
HSV	hsv(213, 71%, 85%)
CMYK	cmyk(70.8%, 38.4%, 0%, 15.3%)
CIE-LAB	lab(54.85, 5.40, -48.92)
CIE-LCH	lch(54.85, 49.22, 276.30°)
OKLab	oklab(61.18% -0.0389 -0.1394)
OKLCH	oklch(61.18% 0.145 254.4)
XYZ	xyz(22.8275, 22.7872, 68.1477)
Luminance	0.2279 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F85D8 #D8923F

analogous

#3FD2D8 #3F85D8 #463FD8

triadic

#3F85D8 #D83F85 #85D83F

tetradic

#3F85D8 #D83FD2 #D8923F #3FD846

square

#3F85D8 #D83FD2 #D8923F #3FD846

split-complementary

#3F85D8 #D8463F #D2D83F

monochromatic

#1A4A82 #2567B5 #3F85D8 #72A5E2 #A5C6ED

Accessibility & contrast

On white

3.78

#3F85D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#3F85D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F85D8

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F85D8	#FFFFFF	#000000	##000000
##3F85D8	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F8BDB

Deuteranopia (green-blind)

#477DD6

Tritanopia (blue-blind)

#0098A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3f85d8;
/* rgb */ color: rgb(63, 133, 216);
/* oklch */ color: oklch(61.2% 0.145 254.4);

Tailwind

colors: {
  custom: {
    50: '#86a8e4',
    500: '#3f85d8',
    950: '#000000',
  },
}

SCSS

$custom: #3f85d8;
$custom-light: #86a8e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f85d8",
  "rgb": {
    "r": 63,
    "g": 133,
    "b": 216
  },
  "hsl": {
    "h": 212.549,
    "s": 66.234,
    "l": 54.706
  },
  "oklch": {
    "l": 0.61182,
    "c": 0.14473,
    "h": 254.4
  },
  "luminance": 0.2279
}

Semantic roles & 50–950 ramp

primary

#3F85D8

secondary

#DABC99

accent

#9B3FE9

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C0F15

muted

#7D7F84

Preview Lab

Preview with #3F85D8

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

Preview Lab → · Contrast checker → · Palette generator →