#3F8ABE#3F8ABE

#3F8ABE is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.9% C 0.108 H 241.9°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX#3F8ABE
RGBrgb(63, 138, 190)
HSLhsl(205, 50%, 50%)
HSVhsv(205, 67%, 75%)
CMYKcmyk(66.8%, 27.4%, 0%, 25.5%)
CIE-LABlab(55.02, -6.61, -33.94)
CIE-LCHlch(55.02, 34.58, 258.97°)
OKLaboklab(60.89% -0.0511 -0.0956)
OKLCHoklch(60.89% 0.108 241.9)
XYZxyz(20.4291, 22.9493, 52.0582)
Luminance0.2295 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F8ABE #BE733F
analogous
#3FBEB3 #3F8ABE #3F4ABE
triadic
#3F8ABE #BE3F8A #8ABE3F
tetradic
#3F8ABE #B33FBE #BE733F #4ABE3F
square
#3F8ABE #B33FBE #BE733F #4ABE3F
split-complementary
#3F8ABE #BE3F4A #BEB33F
monochromatic
#214762 #306990 #3F8ABE #6CA6CE #9AC2DD

Accessibility & contrast

On white

3.76
#3F8ABE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.59
#3F8ABE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8ABE
5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F8ABE#FFFFFF#000000##000000
##3F8ABE1.003.765.595.59
#FFFFFF3.761.0021.0021.00
#0000005.5921.001.001.00
##0000005.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#728BC0
Deuteranopia (green-blind)
#617EBD
Tritanopia (blue-blind)
#00979C
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #3f8abe;
/* rgb */ color: rgb(63, 138, 190);
/* oklch */ color: oklch(60.9% 0.108 241.9);
Tailwind
colors: {
  custom: {
    50: '#82acd2',
    500: '#3f8abe',
    950: '#000000',
  },
}
SCSS
$custom: #3f8abe;
$custom-light: #82acd2;
$custom-dark: #000000;
JSON
{
  "hex": "#3f8abe",
  "rgb": {
    "r": 63,
    "g": 138,
    "b": 190
  },
  "hsl": {
    "h": 204.567,
    "s": 50.198,
    "l": 49.608
  },
  "oklch": {
    "l": 0.60894,
    "c": 0.10844,
    "h": 241.9
  },
  "luminance": 0.22951
}

Semantic roles & 50–950 ramp

primary
#3F8ABE
secondary
#C9A78F
accent
#874EDA
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #3F8ABE

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

Preview Lab → · Contrast checker → · Palette generator →

#3F8ABE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva