#4B8FDF#4B8FDF

#4B8FDF is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.3% C 0.139 H 253.9°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX#4B8FDF
RGBrgb(75, 143, 223)
HSLhsl(212, 70%, 58%)
HSVhsv(212, 66%, 87%)
CMYKcmyk(66.4%, 35.9%, 0%, 12.5%)
CIE-LABlab(58.48, 3.72, -47.06)
CIE-LCHlch(58.48, 47.21, 274.51°)
OKLaboklab(64.25% -0.0385 -0.1337)
OKLCHoklch(64.25% 0.139 253.9)
XYZxyz(26.0385, 26.4658, 73.5339)
Luminance0.2647 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B8FDF #DF9B4B
analogous
#4BD9DF #4B8FDF #514BDF
triadic
#4B8FDF #DF4B8F #8FDF4B
tetradic
#4B8FDF #DF4BD9 #DF9B4B #4BDF51
square
#4B8FDF #DF4BD9 #DF9B4B #4BDF51
split-complementary
#4B8FDF #DF514B #D9DF4B
monochromatic
#1B5395 #2470C9 #4B8FDF #7FAFE8 #B3D0F1

Accessibility & contrast

On white

3.34
#4B8FDF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.29
#4B8FDF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8FDF
6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B8FDF#FFFFFF#000000##000000
##4B8FDF1.003.346.296.29
#FFFFFF3.341.0021.0021.00
#0000006.2921.001.001.00
##0000006.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6C94E2
Deuteranopia (green-blind)
#5686DD
Tritanopia (blue-blind)
#00A2AC
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #4b8fdf;
/* rgb */ color: rgb(75, 143, 223);
/* oklch */ color: oklch(64.3% 0.139 253.9);
Tailwind
colors: {
  custom: {
    50: '#8cafe9',
    500: '#4b8fdf',
    950: '#000000',
  },
}
SCSS
$custom: #4b8fdf;
$custom-light: #8cafe9;
$custom-dark: #000000;
JSON
{
  "hex": "#4b8fdf",
  "rgb": {
    "r": 75,
    "g": 143,
    "b": 223
  },
  "hsl": {
    "h": 212.432,
    "s": 69.811,
    "l": 58.431
  },
  "oklch": {
    "l": 0.6425,
    "c": 0.13909,
    "h": 253.9
  },
  "luminance": 0.26468
}

Semantic roles & 50–950 ramp

primary
#4B8FDF
secondary
#E0C5A6
accent
#9B3BED
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #4B8FDF

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

Preview Lab → · Contrast checker → · Palette generator →

#4B8FDF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva