#4571D7#4571D7

#4571D7 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.1% C 0.164 H 264.3°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX#4571D7
RGBrgb(69, 113, 215)
HSLhsl(222, 65%, 56%)
HSVhsv(222, 68%, 84%)
CMYKcmyk(67.9%, 47.4%, 0%, 15.7%)
CIE-LABlab(49.47, 18.24, -56.94)
CIE-LCHlch(49.47, 59.79, 287.76°)
OKLaboklab(57.07% -0.0163 -0.1632)
OKLCHoklch(57.07% 0.164 264.3)
XYZxyz(20.6208, 17.9797, 66.6605)
Luminance0.1798 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4571D7 #D7AB45
analogous
#45BAD7 #4571D7 #6245D7
triadic
#4571D7 #D74571 #71D745
tetradic
#4571D7 #D745BA #D7AB45 #45D762
square
#4571D7 #D745BA #D7AB45 #45D762
split-complementary
#4571D7 #D76245 #BAD745
monochromatic
#1D3C85 #2753B7 #4571D7 #7797E2 #AABEED

Accessibility & contrast

On white

4.57
#4571D7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.60
#4571D7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4571D7
4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4571D7#FFFFFF#000000##000000
##4571D71.004.574.604.60
#FFFFFF4.571.0021.0021.00
#0000004.6021.001.001.00
##0000004.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#3B7DDB
Deuteranopia (green-blind)
#186FD5
Tritanopia (blue-blind)
#00899A
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #4571d7;
/* rgb */ color: rgb(69, 113, 215);
/* oklch */ color: oklch(57.1% 0.164 264.3);
Tailwind
colors: {
  custom: {
    50: '#8899e4',
    500: '#4571d7',
    950: '#000000',
  },
}
SCSS
$custom: #4571d7;
$custom-light: #8899e4;
$custom-dark: #000000;
JSON
{
  "hex": "#4571d7",
  "rgb": {
    "r": 69,
    "g": 113,
    "b": 215
  },
  "hsl": {
    "h": 221.918,
    "s": 64.602,
    "l": 55.686
  },
  "oklch": {
    "l": 0.5707,
    "c": 0.16399,
    "h": 264.3
  },
  "luminance": 0.17982
}

Semantic roles & 50–950 ramp

primary
#4571D7
secondary
#DAC89E
accent
#B540E8
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0D16
muted
#7E7E84

Preview Lab

Preview with #4571D7

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

Preview Lab → · Contrast checker → · Palette generator →

#4571D7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva