#3B7ACF#3B7ACF

#3B7ACF is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 58.1% C 0.146 H 256.7°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#3B7ACF
RGBrgb(59, 122, 207)
HSLhsl(214, 61%, 52%)
HSVhsv(214, 71%, 81%)
CMYKcmyk(71.5%, 41.1%, 0%, 18.8%)
CIE-LABlab(51.10, 8.29, -49.82)
CIE-LCHlch(51.10, 50.50, 279.45°)
OKLaboklab(58.06% -0.0335 -0.1423)
OKLCHoklch(58.06% 0.146 256.7)
XYZxyz(20.0215, 19.3517, 61.6995)
Luminance0.1935 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B7ACF #CF903B
analogous
#3BC4CF #3B7ACF #463BCF
triadic
#3B7ACF #CF3B7A #7ACF3B
tetradic
#3B7ACF #CF3BC4 #CF903B #3BCF46
square
#3B7ACF #CF3BC4 #CF903B #3BCF46
split-complementary
#3B7ACF #CF463B #C4CF3B
monochromatic
#1C4173 #285DA5 #3B7ACF #6C9BDB #9DBDE7

Accessibility & contrast

On white

4.31
#3B7ACF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.87
#3B7ACF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7ACF
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B7ACF#FFFFFF#000000##000000
##3B7ACF1.004.314.874.87
#FFFFFF4.311.0021.0021.00
#0000004.8721.001.001.00
##0000004.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#5281D2
Deuteranopia (green-blind)
#3973CD
Tritanopia (blue-blind)
#008E9A
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #3b7acf;
/* rgb */ color: rgb(59, 122, 207);
/* oklch */ color: oklch(58.1% 0.146 256.7);
Tailwind
colors: {
  custom: {
    50: '#839fde',
    500: '#3b7acf',
    950: '#000000',
  },
}
SCSS
$custom: #3b7acf;
$custom-light: #839fde;
$custom-dark: #000000;
JSON
{
  "hex": "#3b7acf",
  "rgb": {
    "r": 59,
    "g": 122,
    "b": 207
  },
  "hsl": {
    "h": 214.459,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.58059,
    "c": 0.14616,
    "h": 256.7
  },
  "luminance": 0.19354
}

Semantic roles & 50–950 ramp

primary
#3B7ACF
secondary
#D3B893
accent
#A044E4
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3B7ACF

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

Preview Lab → · Contrast checker → · Palette generator →

#3B7ACF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva