#4577D9#4577D9

#4577D9 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.5% C 0.160 H 262.3°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX#4577D9
RGBrgb(69, 119, 217)
HSLhsl(220, 66%, 56%)
HSVhsv(220, 68%, 85%)
CMYKcmyk(68.2%, 45.2%, 0%, 14.9%)
CIE-LABlab(51.23, 15.21, -55.25)
CIE-LCHlch(51.23, 57.31, 285.39°)
OKLaboklab(58.46% -0.0215 -0.1581)
OKLCHoklch(58.46% 0.16 262.3)
XYZxyz(21.5710, 19.4664, 68.2528)
Luminance0.1947 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4577D9 #D9A745
analogous
#45C1D9 #4577D9 #5D45D9
triadic
#4577D9 #D94577 #77D945
tetradic
#4577D9 #D945C1 #D9A745 #45D95D
square
#4577D9 #D945C1 #D9A745 #45D95D
split-complementary
#4577D9 #D95D45 #C1D945
monochromatic
#1C4088 #2658BB #4577D9 #789CE3 #ABC1EE

Accessibility & contrast

On white

4.29
#4577D9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.89
#4577D9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4577D9
4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4577D9#FFFFFF#000000##000000
##4577D91.004.294.894.89
#FFFFFF4.291.0021.0021.00
#0000004.8921.001.001.00
##0000004.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#4681DD
Deuteranopia (green-blind)
#2974D7
Tritanopia (blue-blind)
#008E9D
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #4577d9;
/* rgb */ color: rgb(69, 119, 217);
/* oklch */ color: oklch(58.5% 0.160 262.3);
Tailwind
colors: {
  custom: {
    50: '#899de5',
    500: '#4577d9',
    950: '#000000',
  },
}
SCSS
$custom: #4577d9;
$custom-light: #899de5;
$custom-dark: #000000;
JSON
{
  "hex": "#4577d9",
  "rgb": {
    "r": 69,
    "g": 119,
    "b": 217
  },
  "hsl": {
    "h": 219.73,
    "s": 66.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.58457,
    "c": 0.15957,
    "h": 262.3
  },
  "luminance": 0.19469
}

Semantic roles & 50–950 ramp

primary
#4577D9
secondary
#DBC79E
accent
#B03FE9
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E16
muted
#7E7E84

Preview Lab

Preview with #4577D9

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

Preview Lab → · Contrast checker → · Palette generator →

#4577D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva