#4E97B5#4E97B5

#4E97B5 is a light, moderate cyan. Relative luminance 0.271; OKLCH L 64.1% C 0.085 H 227.2°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX#4E97B5
RGBrgb(78, 151, 181)
HSLhsl(197, 41%, 51%)
HSVhsv(197, 57%, 71%)
CMYKcmyk(56.9%, 16.6%, 0%, 29%)
CIE-LABlab(59.05, -14.00, -22.54)
CIE-LCHlch(59.05, 26.54, 238.16°)
OKLaboklab(64.13% -0.0581 -0.0627)
OKLCHoklch(64.13% 0.085 227.2)
XYZxyz(22.5458, 27.0870, 47.7473)
Luminance0.2709 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4E97B5 #B56C4E
analogous
#4EB59F #4E97B5 #4E63B5
triadic
#4E97B5 #B54E97 #97B54E
tetradic
#4E97B5 #9F4EB5 #B56C4E #63B54E
square
#4E97B5 #9F4EB5 #B56C4E #63B54E
split-complementary
#4E97B5 #B54E63 #B59F4E
monochromatic
#285060 #3A748B #4E97B5 #79B0C7 #A4CAD9

Accessibility & contrast

On white

3.27
#4E97B5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.42
#4E97B5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E97B5
6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4E97B5#FFFFFF#000000##000000
##4E97B51.003.276.426.42
#FFFFFF3.271.0021.0021.00
#0000006.4221.001.001.00
##0000006.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#8794B7
Deuteranopia (green-blind)
#7889B5
Tritanopia (blue-blind)
#00A0A1
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #4e97b5;
/* rgb */ color: rgb(78, 151, 181);
/* oklch */ color: oklch(64.1% 0.085 227.2);
Tailwind
colors: {
  custom: {
    50: '#88b5cb',
    500: '#4e97b5',
    950: '#000000',
  },
}
SCSS
$custom: #4e97b5;
$custom-light: #88b5cb;
$custom-dark: #000000;
JSON
{
  "hex": "#4e97b5",
  "rgb": {
    "r": 78,
    "g": 151,
    "b": 181
  },
  "hsl": {
    "h": 197.476,
    "s": 41.036,
    "l": 50.784
  },
  "oklch": {
    "l": 0.64128,
    "c": 0.08547,
    "h": 227.2
  },
  "luminance": 0.27089
}

Semantic roles & 50–950 ramp

primary
#4E97B5
secondary
#C6A699
accent
#7A57D1
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0C1113
muted
#7D8082

Preview Lab

Preview with #4E97B5

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

Preview Lab → · Contrast checker → · Palette generator →

#4E97B5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva