#4F8BE0#4F8BE0

#4F8BE0 is a light, vivid blue. Relative luminance 0.255; OKLCH L 63.6% C 0.143 H 257.3°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX#4F8BE0
RGBrgb(79, 139, 224)
HSLhsl(215, 70%, 59%)
HSVhsv(215, 65%, 88%)
CMYKcmyk(64.7%, 37.9%, 0%, 12.2%)
CIE-LABlab(57.57, 7.09, -49.05)
CIE-LCHlch(57.57, 49.56, 278.23°)
OKLaboklab(63.6% -0.0313 -0.1395)
OKLCHoklch(63.6% 0.143 257.3)
XYZxyz(25.9068, 25.5068, 74.0646)
Luminance0.2551 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F8BE0 #E0A44F
analogous
#4FD4E0 #4F8BE0 #5C4FE0
triadic
#4F8BE0 #E04F8B #8BE04F
tetradic
#4F8BE0 #E04FD4 #E0A44F #4FE05C
square
#4F8BE0 #E04FD4 #E0A44F #4FE05C
split-complementary
#4F8BE0 #E05C4F #D4E04F
monochromatic
#1B4F9A #246ACE #4F8BE0 #83ADE9 #B7D0F2

Accessibility & contrast

On white

3.44
#4F8BE0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.10
#4F8BE0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8BE0
6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F8BE0#FFFFFF#000000##000000
##4F8BE01.003.446.106.10
#FFFFFF3.441.0021.0021.00
#0000006.1021.001.001.00
##0000006.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#6592E3
Deuteranopia (green-blind)
#5084DE
Tritanopia (blue-blind)
#009EAB
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #4f8be0;
/* rgb */ color: rgb(79, 139, 224);
/* oklch */ color: oklch(63.6% 0.143 257.3);
Tailwind
colors: {
  custom: {
    50: '#8eacea',
    500: '#4f8be0',
    950: '#000000',
  },
}
SCSS
$custom: #4f8be0;
$custom-light: #8eacea;
$custom-dark: #000000;
JSON
{
  "hex": "#4f8be0",
  "rgb": {
    "r": 79,
    "g": 139,
    "b": 224
  },
  "hsl": {
    "h": 215.172,
    "s": 70.048,
    "l": 59.412
  },
  "oklch": {
    "l": 0.636,
    "c": 0.14295,
    "h": 257.3
  },
  "luminance": 0.25509
}

Semantic roles & 50–950 ramp

primary
#4F8BE0
secondary
#E2CAA9
accent
#A33BED
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #4F8BE0

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

Preview Lab → · Contrast checker → · Palette generator →

#4F8BE0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva