#4D8BF0#4D8BF0

#4D8BF0 is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.5% C 0.165 H 259.7°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX#4D8BF0
RGBrgb(77, 139, 240)
HSLhsl(217, 84%, 62%)
HSVhsv(217, 68%, 94%)
CMYKcmyk(67.9%, 42.1%, 0%, 5.9%)
CIE-LABlab(58.35, 12.28, -56.70)
CIE-LCHlch(58.35, 58.02, 282.22°)
OKLaboklab(64.47% -0.0295 -0.1619)
OKLCHoklch(64.47% 0.165 259.7)
XYZxyz(28.0157, 26.3314, 86.0272)
Luminance0.2633 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4D8BF0 #F0B24D
analogous
#4DDCF0 #4D8BF0 #614DF0
triadic
#4D8BF0 #F04D8B #8BF04D
tetradic
#4D8BF0 #F04DDC #F0B24D #4DF061
square
#4D8BF0 #F04DDC #F0B24D #4DF061
split-complementary
#4D8BF0 #F0614D #DCF04D
monochromatic
#0F4EB3 #1566EB #4D8BF0 #85B0F5 #BED5FA

Accessibility & contrast

On white

3.35
#4D8BF0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.27
#4D8BF0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D8BF0
6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4D8BF0#FFFFFF#000000##000000
##4D8BF01.003.356.276.27
#FFFFFF3.351.0021.0021.00
#0000006.2721.001.001.00
##0000006.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#5B94F4
Deuteranopia (green-blind)
#4085EE
Tritanopia (blue-blind)
#00A2B2
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #4d8bf0;
/* rgb */ color: rgb(77, 139, 240);
/* oklch */ color: oklch(64.5% 0.165 259.7);
Tailwind
colors: {
  custom: {
    50: '#90acf5',
    500: '#4d8bf0',
    950: '#000000',
  },
}
SCSS
$custom: #4d8bf0;
$custom-light: #90acf5;
$custom-dark: #000000;
JSON
{
  "hex": "#4d8bf0",
  "rgb": {
    "r": 77,
    "g": 139,
    "b": 240
  },
  "hsl": {
    "h": 217.178,
    "s": 84.456,
    "l": 62.157
  },
  "oklch": {
    "l": 0.64467,
    "c": 0.1646,
    "h": 259.7
  },
  "luminance": 0.26334
}

Semantic roles & 50–950 ramp

primary
#4D8BF0
secondary
#EAD4AE
accent
#8D05E1
background
#F9FAFF
surface
#F2F4FE
border
#CCCED6
text
#0E1017
muted
#7E7F85

Preview Lab

Preview with #4D8BF0

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

Preview Lab → · Contrast checker → · Palette generator →

#4D8BF0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva