#3A7FBE#3A7FBE

#3A7FBE is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.2% C 0.120 H 248.8°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX#3A7FBE
RGBrgb(58, 127, 190)
HSLhsl(209, 53%, 49%)
HSVhsv(209, 69%, 75%)
CMYKcmyk(69.5%, 33.2%, 0%, 25.5%)
CIE-LABlab(51.60, -0.98, -39.31)
CIE-LCHlch(51.60, 39.33, 268.58°)
OKLaboklab(58.15% -0.0432 -0.1114)
OKLCHoklch(58.15% 0.12 248.8)
XYZxyz(18.6251, 19.7940, 51.5443)
Luminance0.1980 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A7FBE #BE793A
analogous
#3ABEBB #3A7FBE #3A3DBE
triadic
#3A7FBE #BE3A7F #7FBE3A
tetradic
#3A7FBE #BB3ABE #BE793A #3DBE3A
square
#3A7FBE #BB3ABE #BE793A #3DBE3A
split-complementary
#3A7FBE #BE3A3D #BEBB3A
monochromatic
#1D4060 #2C608F #3A7FBE #659DD0 #94BBDE

Accessibility & contrast

On white

4.23
#3A7FBE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.96
#3A7FBE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7FBE
4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A7FBE#FFFFFF#000000##000000
##3A7FBE1.004.234.964.96
#FFFFFF4.231.0021.0021.00
#0000004.9621.001.001.00
##0000004.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#6382C1
Deuteranopia (green-blind)
#5075BD
Tritanopia (blue-blind)
#008E96
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #3a7fbe;
/* rgb */ color: rgb(58, 127, 190);
/* oklch */ color: oklch(58.2% 0.120 248.8);
Tailwind
colors: {
  custom: {
    50: '#7fa3d2',
    500: '#3a7fbe',
    950: '#000000',
  },
}
SCSS
$custom: #3a7fbe;
$custom-light: #7fa3d2;
$custom-dark: #000000;
JSON
{
  "hex": "#3a7fbe",
  "rgb": {
    "r": 58,
    "g": 127,
    "b": 190
  },
  "hsl": {
    "h": 208.636,
    "s": 53.226,
    "l": 48.627
  },
  "oklch": {
    "l": 0.58152,
    "c": 0.11953,
    "h": 248.8
  },
  "luminance": 0.19796
}

Semantic roles & 50–950 ramp

primary
#3A7FBE
secondary
#CAA88A
accent
#914BDD
background
#F8FAFC
surface
#EFF3F9
border
#CACDD2
text
#0B0F14
muted
#7C7F82

Preview Lab

Preview with #3A7FBE

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

Preview Lab → · Contrast checker → · Palette generator →

#3A7FBE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva