#3B7ACC#3B7ACC

#3B7ACC is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.9% C 0.142 H 256.1°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX#3B7ACC
RGBrgb(59, 122, 204)
HSLhsl(214, 59%, 52%)
HSVhsv(214, 71%, 80%)
CMYKcmyk(71.1%, 40.2%, 0%, 20%)
CIE-LABlab(50.93, 7.21, -48.38)
CIE-LCHlch(50.93, 48.91, 278.48°)
OKLaboklab(57.87% -0.0342 -0.138)
OKLCHoklch(57.87% 0.142 256.1)
XYZxyz(19.6583, 19.2064, 59.7862)
Luminance0.1921 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B7ACC #CC8D3B
analogous
#3BC3CC #3B7ACC #453BCC
triadic
#3B7ACC #CC3B7A #7ACC3B
tetradic
#3B7ACC #CC3BC3 #CC8D3B #3BCC45
square
#3B7ACC #CC3BC3 #CC8D3B #3BCC45
split-complementary
#3B7ACC #CC453B #C3CC3B
monochromatic
#1D4170 #2A5DA0 #3B7ACC #6C9BD9 #9CBCE5

Accessibility & contrast

On white

4.34
#3B7ACC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.84
#3B7ACC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7ACC
4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B7ACC#FFFFFF#000000##000000
##3B7ACC1.004.344.844.84
#FFFFFF4.341.0021.0021.00
#0000004.8421.001.001.00
##0000004.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#5481CF
Deuteranopia (green-blind)
#3C73CA
Tritanopia (blue-blind)
#008D99
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #3b7acc;
/* rgb */ color: rgb(59, 122, 204);
/* oklch */ color: oklch(57.9% 0.142 256.1);
Tailwind
colors: {
  custom: {
    50: '#829fdc',
    500: '#3b7acc',
    950: '#000000',
  },
}
SCSS
$custom: #3b7acc;
$custom-light: #829fdc;
$custom-dark: #000000;
JSON
{
  "hex": "#3b7acc",
  "rgb": {
    "r": 59,
    "g": 122,
    "b": 204
  },
  "hsl": {
    "h": 213.931,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57874,
    "c": 0.1422,
    "h": 256.1
  },
  "luminance": 0.19209
}

Semantic roles & 50–950 ramp

primary
#3B7ACC
secondary
#D1B692
accent
#9E46E2
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3B7ACC

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

Preview Lab → · Contrast checker → · Palette generator →

#3B7ACC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva