#4D8BCB#4D8BCB

#4D8BCB is a light, moderate cyan. Relative luminance 0.244; OKLCH L 62.4% C 0.117 H 250.9°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX#4D8BCB
RGBrgb(77, 139, 203)
HSLhsl(210, 55%, 55%)
HSVhsv(210, 62%, 80%)
CMYKcmyk(62.1%, 31.5%, 0%, 20.4%)
CIE-LABlab(56.44, -0.35, -39.05)
CIE-LCHlch(56.44, 39.05, 269.49°)
OKLaboklab(62.36% -0.0382 -0.1103)
OKLCHoklch(62.36% 0.117 250.9)
XYZxyz(23.0687, 24.3526, 59.9731)
Luminance0.2435 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4D8BCB #CB8D4D
analogous
#4DCACB #4D8BCB #4E4DCB
triadic
#4D8BCB #CB4D8B #8BCB4D
tetradic
#4D8BCB #CB4DCA #CB8D4D #4DCB4E
square
#4D8BCB #CB4DCA #CB8D4D #4DCB4E
split-complementary
#4D8BCB #CB4E4D #CACB4D
monochromatic
#244E7A #316CA9 #4D8BCB #7CAAD9 #ACC9E7

Accessibility & contrast

On white

3.58
#4D8BCB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.87
#4D8BCB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D8BCB
5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4D8BCB#FFFFFF#000000##000000
##4D8BCB1.003.585.875.87
#FFFFFF3.581.0021.0021.00
#0000005.8721.001.001.00
##0000005.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#708ECE
Deuteranopia (green-blind)
#5F82CA
Tritanopia (blue-blind)
#009AA2
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #4d8bcb;
/* rgb */ color: rgb(77, 139, 203);
/* oklch */ color: oklch(62.4% 0.117 250.9);
Tailwind
colors: {
  custom: {
    50: '#8aacdb',
    500: '#4d8bcb',
    950: '#000000',
  },
}
SCSS
$custom: #4d8bcb;
$custom-light: #8aacdb;
$custom-dark: #000000;
JSON
{
  "hex": "#4d8bcb",
  "rgb": {
    "r": 77,
    "g": 139,
    "b": 203
  },
  "hsl": {
    "h": 210.476,
    "s": 54.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.62356,
    "c": 0.11674,
    "h": 250.9
  },
  "luminance": 0.24355
}

Semantic roles & 50–950 ramp

primary
#4D8BCB
secondary
#D4BA9F
accent
#954ADE
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0D1015
muted
#7D7F83

Preview Lab

Preview with #4D8BCB

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

Preview Lab → · Contrast checker → · Palette generator →

#4D8BCB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva