#2E87CB#2E87CB

#2E87CB is a mid, vivid cyan. Relative luminance 0.222; OKLCH L 60.4% C 0.132 H 245.9°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX#2E87CB
RGBrgb(46, 135, 203)
HSLhsl(206, 63%, 49%)
HSVhsv(206, 77%, 80%)
CMYKcmyk(77.3%, 33.5%, 0%, 20.4%)
CIE-LABlab(54.26, -2.66, -42.55)
CIE-LCHlch(54.26, 42.64, 266.42°)
OKLaboklab(60.36% -0.054 -0.1209)
OKLCHoklch(60.36% 0.132 245.9)
XYZxyz(20.5660, 22.2181, 59.6929)
Luminance0.2222 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2E87CB #CB722E
analogous
#2ECBC1 #2E87CB #2E39CB
triadic
#2E87CB #CB2E87 #87CB2E
tetradic
#2E87CB #C12ECB #CB722E #39CB2E
square
#2E87CB #C12ECB #CB722E #39CB2E
split-complementary
#2E87CB #CB2E39 #CBC12E
monochromatic
#174567 #236699 #2E87CB #5CA4DA #8EC0E5

Accessibility & contrast

On white

3.86
#2E87CB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.44
#2E87CB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E87CB
5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2E87CB#FFFFFF#000000##000000
##2E87CB1.003.865.445.44
#FFFFFF3.861.0021.0021.00
#0000005.4421.001.001.00
##0000005.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#678ACE
Deuteranopia (green-blind)
#517BCA
Tritanopia (blue-blind)
#0097A0
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #2e87cb;
/* rgb */ color: rgb(46, 135, 203);
/* oklch */ color: oklch(60.4% 0.132 245.9);
Tailwind
colors: {
  custom: {
    50: '#7da9db',
    500: '#2e87cb',
    950: '#000000',
  },
}
SCSS
$custom: #2e87cb;
$custom-light: #7da9db;
$custom-dark: #000000;
JSON
{
  "hex": "#2e87cb",
  "rgb": {
    "r": 46,
    "g": 135,
    "b": 203
  },
  "hsl": {
    "h": 205.987,
    "s": 63.052,
    "l": 48.824
  },
  "oklch": {
    "l": 0.60355,
    "c": 0.13243,
    "h": 245.9
  },
  "luminance": 0.22221
}

Semantic roles & 50–950 ramp

primary
#2E87CB
secondary
#D0A585
accent
#8942E6
background
#F8FAFD
surface
#EFF4FB
border
#CACED4
text
#0B0F15
muted
#7C7F83

Preview Lab

Preview with #2E87CB

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

Preview Lab → · Contrast checker → · Palette generator →

#2E87CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva