#3B7BCC#3B7BCC

#3B7BCC is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 58.1% C 0.141 H 255.6°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX#3B7BCC
RGBrgb(59, 123, 204)
HSLhsl(214, 59%, 52%)
HSVhsv(214, 71%, 80%)
CMYKcmyk(71.1%, 39.7%, 0%, 20%)
CIE-LABlab(51.21, 6.60, -47.93)
CIE-LCHlch(51.21, 48.38, 277.84°)
OKLaboklab(58.1% -0.0351 -0.1367)
OKLCHoklch(58.1% 0.141 255.6)
XYZxyz(19.7817, 19.4532, 59.8273)
Luminance0.1946 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B7BCC #CC8C3B
analogous
#3BC4CC #3B7BCC #443BCC
triadic
#3B7BCC #CC3B7B #7BCC3B
tetradic
#3B7BCC #CC3BC4 #CC8C3B #3BCC44
square
#3B7BCC #CC3BC4 #CC8C3B #3BCC44
split-complementary
#3B7BCC #CC443B #C4CC3B
monochromatic
#1D4170 #2A5EA0 #3B7BCC #6C9CD9 #9CBCE5

Accessibility & contrast

On white

4.29
#3B7BCC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.89
#3B7BCC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7BCC
4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B7BCC#FFFFFF#000000##000000
##3B7BCC1.004.294.894.89
#FFFFFF4.291.0021.0021.00
#0000004.8921.001.001.00
##0000004.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#5581CF
Deuteranopia (green-blind)
#3E74CA
Tritanopia (blue-blind)
#008E99
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #3b7bcc;
/* rgb */ color: rgb(59, 123, 204);
/* oklch */ color: oklch(58.1% 0.141 255.6);
Tailwind
colors: {
  custom: {
    50: '#82a0dc',
    500: '#3b7bcc',
    950: '#000000',
  },
}
SCSS
$custom: #3b7bcc;
$custom-light: #82a0dc;
$custom-dark: #000000;
JSON
{
  "hex": "#3b7bcc",
  "rgb": {
    "r": 59,
    "g": 123,
    "b": 204
  },
  "hsl": {
    "h": 213.517,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.58096,
    "c": 0.14112,
    "h": 255.6
  },
  "luminance": 0.19455
}

Semantic roles & 50–950 ramp

primary
#3B7BCC
secondary
#D1B592
accent
#9D46E2
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3B7BCC

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

Preview Lab → · Contrast checker → · Palette generator →

#3B7BCC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva