#4551D4#4551D4

#4551D4 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.7% C 0.199 H 273.0°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX#4551D4
RGBrgb(69, 81, 212)
HSLhsl(235, 62%, 55%)
HSVhsv(235, 67%, 83%)
CMYKcmyk(67.5%, 61.8%, 0%, 16.9%)
CIE-LABlab(41.06, 37.28, -68.86)
CIE-LCHlch(41.06, 78.31, 298.43°)
OKLaboklab(50.68% 0.0103 -0.1986)
OKLCHoklch(50.68% 0.199 273)
XYZxyz(17.2764, 11.9019, 63.6614)
Luminance0.1190 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4551D4 #D4C845
analogous
#4598D4 #4551D4 #8045D4
triadic
#4551D4 #D44551 #51D445
tetradic
#4551D4 #D44598 #D4C845 #45D480
square
#4551D4 #D44598 #D4C845 #45D480
split-complementary
#4551D4 #D48045 #98D445
monochromatic
#1E2681 #2935B3 #4551D4 #7780DF #A8AEEB

Accessibility & contrast

On white

6.21
#4551D4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.38
#4551D4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4551D4
6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4551D4#FFFFFF#000000##FFFFFF
##4551D41.006.213.386.21
#FFFFFF6.211.0021.001.00
#0000003.3821.001.0021.00
##FFFFFF6.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0067D8
Deuteranopia (green-blind)
#005AD1
Tritanopia (blue-blind)
#00728B
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #4551d4;
/* rgb */ color: rgb(69, 81, 212);
/* oklch */ color: oklch(50.7% 0.199 273.0);
Tailwind
colors: {
  custom: {
    50: '#8a82e2',
    500: '#4551d4',
    950: '#000000',
  },
}
SCSS
$custom: #4551d4;
$custom-light: #8a82e2;
$custom-dark: #000000;
JSON
{
  "hex": "#4551d4",
  "rgb": {
    "r": 69,
    "g": 81,
    "b": 212
  },
  "hsl": {
    "h": 234.965,
    "s": 62.445,
    "l": 55.098
  },
  "oklch": {
    "l": 0.50682,
    "c": 0.1989,
    "h": 273
  },
  "luminance": 0.11904
}

Semantic roles & 50–950 ramp

primary
#4551D4
secondary
#D8D39C
accent
#D842E6
background
#F9F7FE
surface
#F1EEFC
border
#CBC9D5
text
#0D0A15
muted
#7E7C84

Preview Lab

Preview with #4551D4

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

Preview Lab → · Contrast checker → · Palette generator →

#4551D4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva