#4570D5#4570D5

#4570D5 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.7% C 0.162 H 264.5°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX#4570D5
RGBrgb(69, 112, 213)
HSLhsl(222, 63%, 55%)
HSVhsv(222, 68%, 84%)
CMYKcmyk(67.6%, 47.4%, 0%, 16.5%)
CIE-LABlab(49.08, 18.15, -56.44)
CIE-LCHlch(49.08, 59.29, 287.83°)
OKLaboklab(56.73% -0.0157 -0.1617)
OKLCHoklch(56.73% 0.162 264.5)
XYZxyz(20.2544, 17.6556, 65.2783)
Luminance0.1766 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4570D5 #D5AA45
analogous
#45B8D5 #4570D5 #6245D5
triadic
#4570D5 #D54570 #70D545
tetradic
#4570D5 #D545B8 #D5AA45 #45D562
square
#4570D5 #D545B8 #D5AA45 #45D562
split-complementary
#4570D5 #D56245 #B8D545
monochromatic
#1D3C82 #2952B4 #4570D5 #7796E0 #A9BDEC

Accessibility & contrast

On white

4.63
#4570D5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.53
#4570D5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4570D5
4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4570D5#FFFFFF#000000##FFFFFF
##4570D51.004.634.534.63
#FFFFFF4.631.0021.001.00
#0000004.5321.001.0021.00
##FFFFFF4.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3B7CD9
Deuteranopia (green-blind)
#196ED3
Tritanopia (blue-blind)
#008898
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #4570d5;
/* rgb */ color: rgb(69, 112, 213);
/* oklch */ color: oklch(56.7% 0.162 264.5);
Tailwind
colors: {
  custom: {
    50: '#8898e2',
    500: '#4570d5',
    950: '#000000',
  },
}
SCSS
$custom: #4570d5;
$custom-light: #8898e2;
$custom-dark: #000000;
JSON
{
  "hex": "#4570d5",
  "rgb": {
    "r": 69,
    "g": 112,
    "b": 213
  },
  "hsl": {
    "h": 222.083,
    "s": 63.158,
    "l": 55.294
  },
  "oklch": {
    "l": 0.56728,
    "c": 0.16248,
    "h": 264.5
  },
  "luminance": 0.17658
}

Semantic roles & 50–950 ramp

primary
#4570D5
secondary
#D9C79D
accent
#B542E6
background
#F9F9FD
surface
#F1F2FB
border
#CBCCD4
text
#0D0D15
muted
#7E7E83

Preview Lab

Preview with #4570D5

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

Preview Lab → · Contrast checker → · Palette generator →

#4570D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva