#2E738F#2E738F

#2E738F is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.4% C 0.081 H 228.2°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX#2E738F
RGBrgb(46, 115, 143)
HSLhsl(197, 51%, 37%)
HSVhsv(197, 68%, 56%)
CMYKcmyk(67.8%, 19.6%, 0%, 43.9%)
CIE-LABlab(45.39, -12.31, -21.63)
CIE-LCHlch(45.39, 24.89, 240.36°)
OKLaboklab(52.41% -0.0541 -0.0605)
OKLCHoklch(52.41% 0.081 228.2)
XYZxyz(12.2134, 14.8242, 28.1990)
Luminance0.1482 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2E738F #8F4A2E
analogous
#2E8F7B #2E738F #2E428F
triadic
#2E738F #8F2E73 #738F2E
tetradic
#2E738F #7B2E8F #8F4A2E #428F2E
square
#2E738F #7B2E8F #8F4A2E #428F2E
split-complementary
#2E738F #8F2E42 #8F7B2E
monochromatic
#102932 #1F4E61 #2E738F #3D98BD #69B1CF

Accessibility & contrast

On white

5.30
#2E738F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.96
#2E738F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E738F
5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2E738F#FFFFFF#000000##FFFFFF
##2E738F1.005.303.965.30
#FFFFFF5.301.0021.001.00
#0000003.9621.001.0021.00
##FFFFFF5.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#647190
Deuteranopia (green-blind)
#57678F
Tritanopia (blue-blind)
#007B7C
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #2e738f;
/* rgb */ color: rgb(46, 115, 143);
/* oklch */ color: oklch(52.4% 0.081 228.2);
Tailwind
colors: {
  custom: {
    50: '#729bb0',
    500: '#2e738f',
    950: '#000000',
  },
}
SCSS
$custom: #2e738f;
$custom-light: #729bb0;
$custom-dark: #000000;
JSON
{
  "hex": "#2e738f",
  "rgb": {
    "r": 46,
    "g": 115,
    "b": 143
  },
  "hsl": {
    "h": 197.32,
    "s": 51.323,
    "l": 37.059
  },
  "oklch": {
    "l": 0.52409,
    "c": 0.0812,
    "h": 228.2
  },
  "luminance": 0.14825
}

Semantic roles & 50–950 ramp

primary
#2E738F
secondary
#B67B63
accent
#764DDB
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090E10
muted
#7B7E7F

Preview Lab

Preview with #2E738F

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

Preview Lab → · Contrast checker → · Palette generator →

#2E738F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva