#4575DD#4575DD

#4575DD is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.3% C 0.167 H 263.5°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX#4575DD
RGBrgb(69, 117, 221)
HSLhsl(221, 69%, 57%)
HSVhsv(221, 69%, 87%)
CMYKcmyk(68.8%, 47.1%, 0%, 13.3%)
CIE-LABlab(50.93, 17.87, -58.00)
CIE-LCHlch(50.93, 60.69, 287.13°)
OKLaboklab(58.3% -0.019 -0.1662)
OKLCHoklch(58.3% 0.167 263.5)
XYZxyz(21.8621, 19.2060, 70.9476)
Luminance0.1921 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4575DD #DDAD45
analogous
#45C1DD #4575DD #6145DD
triadic
#4575DD #DD4575 #75DD45
tetradic
#4575DD #DD45C1 #DDAD45 #45DD61
square
#4575DD #DD45C1 #DDAD45 #45DD61
split-complementary
#4575DD #DD6145 #C1DD45
monochromatic
#1A3E8E #2355C1 #4575DD #799BE6 #ACC2F0

Accessibility & contrast

On white

4.34
#4575DD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.84
#4575DD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4575DD
4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4575DD#FFFFFF#000000##000000
##4575DD1.004.344.844.84
#FFFFFF4.341.0021.0021.00
#0000004.8421.001.001.00
##0000004.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#3E81E1
Deuteranopia (green-blind)
#1A73DB
Tritanopia (blue-blind)
#008D9E
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #4575dd;
/* rgb */ color: rgb(69, 117, 221);
/* oklch */ color: oklch(58.3% 0.167 263.5);
Tailwind
colors: {
  custom: {
    50: '#899ce8',
    500: '#4575dd',
    950: '#000000',
  },
}
SCSS
$custom: #4575dd;
$custom-light: #899ce8;
$custom-dark: #000000;
JSON
{
  "hex": "#4575dd",
  "rgb": {
    "r": 69,
    "g": 117,
    "b": 221
  },
  "hsl": {
    "h": 221.053,
    "s": 69.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.58304,
    "c": 0.16731,
    "h": 263.5
  },
  "luminance": 0.19208
}

Semantic roles & 50–950 ramp

primary
#4575DD
secondary
#DECAA0
accent
#B43CEC
background
#F9F9FE
surface
#F1F2FD
border
#CBCCD5
text
#0D0E16
muted
#7E7E84

Preview Lab

Preview with #4575DD

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

Preview Lab → · Contrast checker → · Palette generator →

#4575DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva