#3F7AAE#3F7AAE

#3F7AAE is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.3% C 0.102 H 247.3°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX#3F7AAE
RGBrgb(63, 122, 174)
HSLhsl(208, 47%, 46%)
HSVhsv(208, 64%, 68%)
CMYKcmyk(63.8%, 29.9%, 0%, 31.8%)
CIE-LABlab(49.53, -2.72, -33.34)
CIE-LCHlch(49.53, 33.45, 265.33°)
OKLaboklab(56.32% -0.0393 -0.094)
OKLCHoklch(56.32% 0.102 247.3)
XYZxyz(16.6466, 18.0302, 42.6391)
Luminance0.1803 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F7AAE #AE733F
analogous
#3FAEAB #3F7AAE #3F43AE
triadic
#3F7AAE #AE3F7A #7AAE3F
tetradic
#3F7AAE #AB3FAE #AE733F #43AE3F
square
#3F7AAE #AB3FAE #AE733F #43AE3F
split-complementary
#3F7AAE #AE3F43 #AEAB3F
monochromatic
#1E3B54 #2F5A81 #3F7AAE #6498C7 #90B6D7

Accessibility & contrast

On white

4.56
#3F7AAE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.61
#3F7AAE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F7AAE
4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F7AAE#FFFFFF#000000##000000
##3F7AAE1.004.564.614.61
#FFFFFF4.561.0021.0021.00
#0000004.6121.001.001.00
##0000004.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#637CB0
Deuteranopia (green-blind)
#5471AD
Tritanopia (blue-blind)
#00868C
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #3f7aae;
/* rgb */ color: rgb(63, 122, 174);
/* oklch */ color: oklch(56.3% 0.102 247.3);
Tailwind
colors: {
  custom: {
    50: '#7fa0c6',
    500: '#3f7aae',
    950: '#000000',
  },
}
SCSS
$custom: #3f7aae;
$custom-light: #7fa0c6;
$custom-dark: #000000;
JSON
{
  "hex": "#3f7aae",
  "rgb": {
    "r": 63,
    "g": 122,
    "b": 174
  },
  "hsl": {
    "h": 208.108,
    "s": 46.835,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56319,
    "c": 0.1019,
    "h": 247.3
  },
  "luminance": 0.18032
}

Semantic roles & 50–950 ramp

primary
#3F7AAE
secondary
#C2A387
accent
#9051D6
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0E13
muted
#7C7E82

Preview Lab

Preview with #3F7AAE

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

Preview Lab → · Contrast checker → · Palette generator →

#3F7AAE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva