#3A7BD2#3A7BD2

#3A7BD2 is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.4% C 0.149 H 256.6°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX#3A7BD2
RGBrgb(58, 123, 210)
HSLhsl(214, 63%, 53%)
HSVhsv(214, 72%, 82%)
CMYKcmyk(72.4%, 41.4%, 0%, 17.6%)
CIE-LABlab(51.52, 8.63, -50.86)
CIE-LCHlch(51.52, 51.58, 279.63°)
OKLaboklab(58.43% -0.0345 -0.1453)
OKLCHoklch(58.43% 0.149 256.6)
XYZxyz(20.4565, 19.7164, 63.6878)
Luminance0.1972 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A7BD2 #D2913A
analogous
#3AC7D2 #3A7BD2 #453AD2
triadic
#3A7BD2 #D23A7B #7BD23A
tetradic
#3A7BD2 #D23AC7 #D2913A #3AD245
square
#3A7BD2 #D23AC7 #D2913A #3AD245
split-complementary
#3A7BD2 #D2453A #C7D23A
monochromatic
#1B4277 #265EA8 #3A7BD2 #6C9CDD #9EBEE9

Accessibility & contrast

On white

4.25
#3A7BD2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.94
#3A7BD2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7BD2
4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A7BD2#FFFFFF#000000##000000
##3A7BD21.004.254.944.94
#FFFFFF4.251.0021.0021.00
#0000004.9421.001.001.00
##0000004.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#5182D5
Deuteranopia (green-blind)
#3874D0
Tritanopia (blue-blind)
#008F9C
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #3a7bd2;
/* rgb */ color: rgb(58, 123, 210);
/* oklch */ color: oklch(58.4% 0.149 256.6);
Tailwind
colors: {
  custom: {
    50: '#83a0e0',
    500: '#3a7bd2',
    950: '#000000',
  },
}
SCSS
$custom: #3a7bd2;
$custom-light: #83a0e0;
$custom-dark: #000000;
JSON
{
  "hex": "#3a7bd2",
  "rgb": {
    "r": 58,
    "g": 123,
    "b": 210
  },
  "hsl": {
    "h": 214.342,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.5843,
    "c": 0.14934,
    "h": 256.6
  },
  "luminance": 0.19719
}

Semantic roles & 50–950 ramp

primary
#3A7BD2
secondary
#D5B993
accent
#A042E6
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3A7BD2

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

Preview Lab → · Contrast checker → · Palette generator →

#3A7BD2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva