#4F53DB#4F53DB

#4F53DB is a mid, highly saturated blue. Relative luminance 0.130; OKLCH L 52.2% C 0.203 H 275.5°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX#4F53DB
RGBrgb(79, 83, 219)
HSLhsl(238, 66%, 58%)
HSVhsv(238, 64%, 86%)
CMYKcmyk(63.9%, 62.1%, 0%, 14.1%)
CIE-LABlab(42.71, 39.82, -70.16)
CIE-LCHlch(42.71, 80.67, 299.58°)
OKLaboklab(52.23% 0.0195 -0.2022)
OKLCHoklch(52.23% 0.203 275.5)
XYZxyz(19.0997, 12.9616, 68.4994)
Luminance0.1296 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F53DB #DBD74F
analogous
#4F99DB #4F53DB #914FDB
triadic
#4F53DB #DB4F53 #53DB4F
tetradic
#4F53DB #DB4F99 #DBD74F #4FDB91
square
#4F53DB #DB4F99 #DBD74F #4FDB91
split-complementary
#4F53DB #DB914F #99DB4F
monochromatic
#1E2192 #282DC5 #4F53DB #8285E5 #B5B6F0

Accessibility & contrast

On white

5.85
#4F53DB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.59
#4F53DB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F53DB
5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F53DB#FFFFFF#000000##FFFFFF
##4F53DB1.005.853.595.85
#FFFFFF5.851.0021.001.00
#0000003.5921.001.0021.00
##FFFFFF5.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006BDF
Deuteranopia (green-blind)
#005FD8
Tritanopia (blue-blind)
#00758F
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #4f53db;
/* rgb */ color: rgb(79, 83, 219);
/* oklch */ color: oklch(52.2% 0.203 275.5);
Tailwind
colors: {
  custom: {
    50: '#8f83e7',
    500: '#4f53db',
    950: '#000000',
  },
}
SCSS
$custom: #4f53db;
$custom-light: #8f83e7;
$custom-dark: #000000;
JSON
{
  "hex": "#4f53db",
  "rgb": {
    "r": 79,
    "g": 83,
    "b": 219
  },
  "hsl": {
    "h": 238.286,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.52228,
    "c": 0.20311,
    "h": 275.5
  },
  "luminance": 0.12963
}

Semantic roles & 50–950 ramp

primary
#4F53DB
secondary
#DFDDA7
accent
#E43FE9
background
#F9F8FE
surface
#F2EFFD
border
#CCCAD5
text
#0E0B16
muted
#7E7C84

Preview Lab

Preview with #4F53DB

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

Preview Lab → · Contrast checker → · Palette generator →

#4F53DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva