#4B8FD3#4B8FD3

#4B8FD3 is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.6% C 0.124 H 250.4°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX#4B8FD3
RGBrgb(75, 143, 211)
HSLhsl(210, 61%, 56%)
HSVhsv(210, 64%, 83%)
CMYKcmyk(64.5%, 32.2%, 0%, 17.3%)
CIE-LABlab(57.89, -0.36, -41.28)
CIE-LCHlch(57.89, 41.28, 269.50°)
OKLaboklab(63.59% -0.0416 -0.1168)
OKLCHoklch(63.59% 0.124 250.4)
XYZxyz(24.4777, 25.8415, 65.3133)
Luminance0.2584 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B8FD3 #D38F4B
analogous
#4BD3D3 #4B8FD3 #4B4BD3
triadic
#4B8FD3 #D34B8F #8FD34B
tetradic
#4B8FD3 #D34BD3 #D38F4B #4BD34B
square
#4B8FD3 #D34BD3 #D38F4B #4BD34B
split-complementary
#4B8FD3 #D34B4B #D3D34B
monochromatic
#205283 #2C70B5 #4B8FD3 #7CAEDF #ADCCEB

Accessibility & contrast

On white

3.40
#4B8FD3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.17
#4B8FD3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8FD3
6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B8FD3#FFFFFF#000000##000000
##4B8FD31.003.406.176.17
#FFFFFF3.401.0021.0021.00
#0000006.1721.001.001.00
##0000006.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7192D6
Deuteranopia (green-blind)
#5F85D2
Tritanopia (blue-blind)
#009FA7
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #4b8fd3;
/* rgb */ color: rgb(75, 143, 211);
/* oklch */ color: oklch(63.6% 0.124 250.4);
Tailwind
colors: {
  custom: {
    50: '#8aafe1',
    500: '#4b8fd3',
    950: '#000000',
  },
}
SCSS
$custom: #4b8fd3;
$custom-light: #8aafe1;
$custom-dark: #000000;
JSON
{
  "hex": "#4b8fd3",
  "rgb": {
    "r": 75,
    "g": 143,
    "b": 211
  },
  "hsl": {
    "h": 210,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.63594,
    "c": 0.12398,
    "h": 250.4
  },
  "luminance": 0.25844
}

Semantic roles & 50–950 ramp

primary
#4B8FD3
secondary
#D9BDA1
accent
#9444E4
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #4B8FD3

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

Preview Lab → · Contrast checker → · Palette generator →

#4B8FD3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva