#4591A5#4591A5

#4591A5 is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.7% C 0.080 H 217.5°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX#4591A5
RGBrgb(69, 145, 165)
HSLhsl(193, 41%, 46%)
HSVhsv(193, 58%, 65%)
CMYKcmyk(58.2%, 12.1%, 0%, 35.3%)
CIE-LABlab(56.32, -17.48, -17.65)
CIE-LCHlch(56.32, 24.84, 225.27°)
OKLaboklab(61.65% -0.0639 -0.049)
OKLCHoklch(61.65% 0.08 217.5)
XYZxyz(19.3685, 24.2308, 39.2463)
Luminance0.2423 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4591A5 #A55945
analogous
#45A589 #4591A5 #4561A5
triadic
#4591A5 #A54591 #91A545
tetradic
#4591A5 #8945A5 #A55945 #61A545
square
#4591A5 #8945A5 #A55945 #61A545
split-complementary
#4591A5 #A54561 #A58945
monochromatic
#21454F #336B7A #4591A5 #68ADC0 #93C5D2

Accessibility & contrast

On white

3.59
#4591A5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.85
#4591A5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4591A5
5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4591A5#FFFFFF#000000##000000
##4591A51.003.595.855.85
#FFFFFF3.591.0021.0021.00
#0000005.8521.001.001.00
##0000005.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#848DA6
Deuteranopia (green-blind)
#7682A5
Tritanopia (blue-blind)
#009897
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #4591a5;
/* rgb */ color: rgb(69, 145, 165);
/* oklch */ color: oklch(61.7% 0.080 217.5);
Tailwind
colors: {
  custom: {
    50: '#82b1bf',
    500: '#4591a5',
    950: '#000000',
  },
}
SCSS
$custom: #4591a5;
$custom-light: #82b1bf;
$custom-dark: #000000;
JSON
{
  "hex": "#4591a5",
  "rgb": {
    "r": 69,
    "g": 145,
    "b": 165
  },
  "hsl": {
    "h": 192.5,
    "s": 41.026,
    "l": 45.882
  },
  "oklch": {
    "l": 0.61651,
    "c": 0.08048,
    "h": 217.5
  },
  "luminance": 0.24233
}

Semantic roles & 50–950 ramp

primary
#4591A5
secondary
#BD9388
accent
#7057D1
background
#F8FAFB
surface
#EFF5F7
border
#CACFD0
text
#0B1012
muted
#7C7F81

Preview Lab

Preview with #4591A5

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

Preview Lab → · Contrast checker → · Palette generator →

#4591A5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva