#3A7BC3#3A7BC3

#3A7BC3 is a mid, vivid cyan. Relative luminance 0.190; OKLCH L 57.5% C 0.130 H 253.0°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX#3A7BC3
RGBrgb(58, 123, 195)
HSLhsl(212, 54%, 50%)
HSVhsv(212, 70%, 76%)
CMYKcmyk(70.3%, 36.9%, 0%, 23.5%)
CIE-LABlab(50.69, 3.21, -43.62)
CIE-LCHlch(50.69, 43.74, 274.21°)
OKLaboklab(57.52% -0.038 -0.1241)
OKLCHoklch(57.52% 0.13 253)
XYZxyz(18.6746, 19.0036, 54.3031)
Luminance0.1901 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A7BC3 #C3823A
analogous
#3AC0C3 #3A7BC3 #3E3AC3
triadic
#3A7BC3 #C33A7B #7BC33A
tetradic
#3A7BC3 #C33AC0 #C3823A #3AC33E
square
#3A7BC3 #C33AC0 #C3823A #3AC33E
split-complementary
#3A7BC3 #C33E3A #C0C33A
monochromatic
#1E3F65 #2C5D94 #3A7BC3 #689AD2 #97BAE0

Accessibility & contrast

On white

4.37
#3A7BC3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.80
#3A7BC3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7BC3
4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A7BC3#FFFFFF#000000##000000
##3A7BC31.004.374.804.80
#FFFFFF4.371.0021.0021.00
#0000004.8021.001.001.00
##0000004.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#5A80C6
Deuteranopia (green-blind)
#4673C2
Tritanopia (blue-blind)
#008C96
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #3a7bc3;
/* rgb */ color: rgb(58, 123, 195);
/* oklch */ color: oklch(57.5% 0.130 253.0);
Tailwind
colors: {
  custom: {
    50: '#80a0d5',
    500: '#3a7bc3',
    950: '#000000',
  },
}
SCSS
$custom: #3a7bc3;
$custom-light: #80a0d5;
$custom-dark: #000000;
JSON
{
  "hex": "#3a7bc3",
  "rgb": {
    "r": 58,
    "g": 123,
    "b": 195
  },
  "hsl": {
    "h": 211.533,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.5752,
    "c": 0.12976,
    "h": 253
  },
  "luminance": 0.19006
}

Semantic roles & 50–950 ramp

primary
#3A7BC3
secondary
#CCAE8D
accent
#984ADE
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0B0E14
muted
#7C7E83

Preview Lab

Preview with #3A7BC3

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

Preview Lab → · Contrast checker → · Palette generator →

#3A7BC3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva