#4580A3#4580A3

#4580A3 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.5% C 0.082 H 236.6°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#4580A3
RGBrgb(69, 128, 163)
HSLhsl(202, 41%, 45%)
HSVhsv(202, 58%, 64%)
CMYKcmyk(57.7%, 21.5%, 0%, 36.1%)
CIE-LABlab(51.09, -8.68, -24.51)
CIE-LCHlch(51.09, 26.00, 250.50°)
OKLaboklab(57.46% -0.0451 -0.0685)
OKLCHoklch(57.46% 0.082 236.6)
XYZxyz(16.7818, 19.3464, 37.4931)
Luminance0.1935 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4580A3 #A36845
analogous
#45A397 #4580A3 #4551A3
triadic
#4580A3 #A34580 #80A345
tetradic
#4580A3 #9745A3 #A36845 #51A345
square
#4580A3 #9745A3 #A36845 #51A345
split-complementary
#4580A3 #A34551 #A39745
monochromatic
#213C4D #335E78 #4580A3 #679EBF #92B9D1

Accessibility & contrast

On white

4.31
#4580A3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.87
#4580A3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4580A3
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4580A3#FFFFFF#000000##000000
##4580A31.004.314.874.87
#FFFFFF4.311.0021.0021.00
#0000004.8721.001.001.00
##0000004.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#707FA5
Deuteranopia (green-blind)
#6375A2
Tritanopia (blue-blind)
#00898C
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #4580a3;
/* rgb */ color: rgb(69, 128, 163);
/* oklch */ color: oklch(57.5% 0.082 236.6);
Tailwind
colors: {
  custom: {
    50: '#80a4be',
    500: '#4580a3',
    950: '#000000',
  },
}
SCSS
$custom: #4580a3;
$custom-light: #80a4be;
$custom-dark: #000000;
JSON
{
  "hex": "#4580a3",
  "rgb": {
    "r": 69,
    "g": 128,
    "b": 163
  },
  "hsl": {
    "h": 202.34,
    "s": 40.517,
    "l": 45.49
  },
  "oklch": {
    "l": 0.57458,
    "c": 0.082,
    "h": 236.6
  },
  "luminance": 0.19348
}

Semantic roles & 50–950 ramp

primary
#4580A3
secondary
#BC9B87
accent
#8457D0
background
#F8FAFB
surface
#EFF4F6
border
#CACED0
text
#0B0F12
muted
#7C7F81

Preview Lab

Preview with #4580A3

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

Preview Lab → · Contrast checker → · Palette generator →

#4580A3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva