#3B7CCF#3B7CCF

#3B7CCF is a mid, vivid cyan. Relative luminance 0.199; OKLCH L 58.5% C 0.144 H 255.8°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX#3B7CCF
RGBrgb(59, 124, 207)
HSLhsl(214, 61%, 52%)
HSVhsv(214, 71%, 81%)
CMYKcmyk(71.5%, 40.1%, 0%, 18.8%)
CIE-LABlab(51.66, 7.07, -48.91)
CIE-LCHlch(51.66, 49.42, 278.22°)
OKLaboklab(58.5% -0.0354 -0.1396)
OKLCHoklch(58.5% 0.144 255.8)
XYZxyz(20.2696, 19.8479, 61.7822)
Luminance0.1985 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B7CCF #CF8E3B
analogous
#3BC6CF #3B7CCF #443BCF
triadic
#3B7CCF #CF3B7C #7CCF3B
tetradic
#3B7CCF #CF3BC6 #CF8E3B #3BCF44
square
#3B7CCF #CF3BC6 #CF8E3B #3BCF44
split-complementary
#3B7CCF #CF443B #C6CF3B
monochromatic
#1C4373 #285FA5 #3B7CCF #6C9DDB #9DBEE7

Accessibility & contrast

On white

4.23
#3B7CCF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.97
#3B7CCF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7CCF
4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B7CCF#FFFFFF#000000##000000
##3B7CCF1.004.234.974.97
#FFFFFF4.231.0021.0021.00
#0000004.9721.001.001.00
##0000004.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#5583D2
Deuteranopia (green-blind)
#3D75CD
Tritanopia (blue-blind)
#008F9B
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #3b7ccf;
/* rgb */ color: rgb(59, 124, 207);
/* oklch */ color: oklch(58.5% 0.144 255.8);
Tailwind
colors: {
  custom: {
    50: '#83a1de',
    500: '#3b7ccf',
    950: '#000000',
  },
}
SCSS
$custom: #3b7ccf;
$custom-light: #83a1de;
$custom-dark: #000000;
JSON
{
  "hex": "#3b7ccf",
  "rgb": {
    "r": 59,
    "g": 124,
    "b": 207
  },
  "hsl": {
    "h": 213.649,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.58501,
    "c": 0.14397,
    "h": 255.8
  },
  "luminance": 0.1985
}

Semantic roles & 50–950 ramp

primary
#3B7CCF
secondary
#D3B793
accent
#9E44E4
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3B7CCF

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

Preview Lab → · Contrast checker → · Palette generator →

#3B7CCF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva