#4580A5#4580A5

#4580A5 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.6% C 0.084 H 238.1°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX#4580A5
RGBrgb(69, 128, 165)
HSLhsl(203, 41%, 46%)
HSVhsv(203, 58%, 65%)
CMYKcmyk(58.2%, 22.4%, 0%, 35.3%)
CIE-LABlab(51.17, -8.04, -25.54)
CIE-LCHlch(51.17, 26.78, 252.54°)
OKLaboklab(57.55% -0.0444 -0.0714)
OKLCHoklch(57.55% 0.084 238.1)
XYZxyz(16.9624, 19.4186, 38.4443)
Luminance0.1942 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4580A5 #A56A45
analogous
#45A59A #4580A5 #4550A5
triadic
#4580A5 #A54580 #80A545
tetradic
#4580A5 #9A45A5 #A56A45 #50A545
square
#4580A5 #9A45A5 #A56A45 #50A545
split-complementary
#4580A5 #A54550 #A59A45
monochromatic
#213D4F #335F7A #4580A5 #689EC0 #93B9D2

Accessibility & contrast

On white

4.30
#4580A5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.88
#4580A5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4580A5
4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4580A5#FFFFFF#000000##000000
##4580A51.004.304.884.88
#FFFFFF4.301.0021.0021.00
#0000004.8821.001.001.00
##0000004.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F7FA7
Deuteranopia (green-blind)
#6276A4
Tritanopia (blue-blind)
#00898C
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #4580a5;
/* rgb */ color: rgb(69, 128, 165);
/* oklch */ color: oklch(57.6% 0.084 238.1);
Tailwind
colors: {
  custom: {
    50: '#81a4bf',
    500: '#4580a5',
    950: '#000000',
  },
}
SCSS
$custom: #4580a5;
$custom-light: #81a4bf;
$custom-dark: #000000;
JSON
{
  "hex": "#4580a5",
  "rgb": {
    "r": 69,
    "g": 128,
    "b": 165
  },
  "hsl": {
    "h": 203.125,
    "s": 41.026,
    "l": 45.882
  },
  "oklch": {
    "l": 0.57551,
    "c": 0.0841,
    "h": 238.1
  },
  "luminance": 0.1942
}

Semantic roles & 50–950 ramp

primary
#4580A5
secondary
#BD9D88
accent
#8657D1
background
#F8FAFB
surface
#EFF4F7
border
#CACED0
text
#0B0F12
muted
#7C7F81

Preview Lab

Preview with #4580A5

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

Preview Lab → · Contrast checker → · Palette generator →

#4580A5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva