#4574DB#4574DB

#4574DB is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.0% C 0.166 H 263.6°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#4574DB
RGBrgb(69, 116, 219)
HSLhsl(221, 68%, 56%)
HSVhsv(221, 68%, 86%)
CMYKcmyk(68.5%, 47%, 0%, 14.1%)
CIE-LABlab(50.53, 17.78, -57.50)
CIE-LCHlch(50.53, 60.19, 287.19°)
OKLaboklab(57.96% -0.0184 -0.1648)
OKLCHoklch(57.96% 0.166 263.6)
XYZxyz(21.4813, 18.8683, 69.5140)
Luminance0.1887 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4574DB #DBAC45
analogous
#45BFDB #4574DB #6145DB
triadic
#4574DB #DB4574 #74DB45
tetradic
#4574DB #DB45BF #DBAC45 #45DB61
square
#4574DB #DB45BF #DBAC45 #45DB61
split-complementary
#4574DB #DB6145 #BFDB45
monochromatic
#1B3E8B #2555BE #4574DB #789AE5 #ACC1EF

Accessibility & contrast

On white

4.40
#4574DB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.77
#4574DB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4574DB
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4574DB#FFFFFF#000000##000000
##4574DB1.004.404.774.77
#FFFFFF4.401.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#3E80DF
Deuteranopia (green-blind)
#1B72D9
Tritanopia (blue-blind)
#008C9D
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #4574db;
/* rgb */ color: rgb(69, 116, 219);
/* oklch */ color: oklch(58.0% 0.166 263.6);
Tailwind
colors: {
  custom: {
    50: '#899be7',
    500: '#4574db',
    950: '#000000',
  },
}
SCSS
$custom: #4574db;
$custom-light: #899be7;
$custom-dark: #000000;
JSON
{
  "hex": "#4574db",
  "rgb": {
    "r": 69,
    "g": 116,
    "b": 219
  },
  "hsl": {
    "h": 221.2,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.57962,
    "c": 0.16581,
    "h": 263.6
  },
  "luminance": 0.1887
}

Semantic roles & 50–950 ramp

primary
#4574DB
secondary
#DDC99F
accent
#B43DEA
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E16
muted
#7E7E84

Preview Lab

Preview with #4574DB

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

Preview Lab → · Contrast checker → · Palette generator →

#4574DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva