#3A7BC2#3A7BC2

#3A7BC2 is a mid, vivid cyan. Relative luminance 0.190; OKLCH L 57.5% C 0.128 H 252.7°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX#3A7BC2
RGBrgb(58, 123, 194)
HSLhsl(211, 54%, 49%)
HSVhsv(211, 70%, 76%)
CMYKcmyk(70.1%, 36.6%, 0%, 23.9%)
CIE-LABlab(50.64, 2.85, -43.13)
CIE-LCHlch(50.64, 43.23, 273.79°)
OKLaboklab(57.46% -0.0382 -0.1226)
OKLCHoklch(57.46% 0.128 252.7)
XYZxyz(18.5619, 18.9585, 53.7096)
Luminance0.1896 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A7BC2 #C2813A
analogous
#3ABFC2 #3A7BC2 #3D3AC2
triadic
#3A7BC2 #C23A7B #7BC23A
tetradic
#3A7BC2 #C23ABF #C2813A #3AC23D
square
#3A7BC2 #C23ABF #C2813A #3AC23D
split-complementary
#3A7BC2 #C23D3A #BFC23A
monochromatic
#1E3F64 #2C5D93 #3A7BC2 #679AD2 #97BAE0

Accessibility & contrast

On white

4.38
#3A7BC2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.79
#3A7BC2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7BC2
4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A7BC2#FFFFFF#000000##000000
##3A7BC21.004.384.794.79
#FFFFFF4.381.0021.0021.00
#0000004.7921.001.001.00
##0000004.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#5B80C5
Deuteranopia (green-blind)
#4773C1
Tritanopia (blue-blind)
#008C95
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #3a7bc2;
/* rgb */ color: rgb(58, 123, 194);
/* oklch */ color: oklch(57.5% 0.128 252.7);
Tailwind
colors: {
  custom: {
    50: '#80a0d5',
    500: '#3a7bc2',
    950: '#000000',
  },
}
SCSS
$custom: #3a7bc2;
$custom-light: #80a0d5;
$custom-dark: #000000;
JSON
{
  "hex": "#3a7bc2",
  "rgb": {
    "r": 58,
    "g": 123,
    "b": 194
  },
  "hsl": {
    "h": 211.324,
    "s": 53.968,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57462,
    "c": 0.12846,
    "h": 252.7
  },
  "luminance": 0.18961
}

Semantic roles & 50–950 ramp

primary
#3A7BC2
secondary
#CBAD8D
accent
#974ADD
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0B0E14
muted
#7C7E83

Preview Lab

Preview with #3A7BC2

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

Preview Lab → · Contrast checker → · Palette generator →

#3A7BC2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva