#4591D6#4591D6

#4591D6 is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.0% C 0.128 H 248.5°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX#4591D6
RGBrgb(69, 145, 214)
HSLhsl(209, 64%, 55%)
HSVhsv(209, 68%, 84%)
CMYKcmyk(67.8%, 32.2%, 0%, 16.1%)
CIE-LABlab(58.39, -1.50, -42.19)
CIE-LCHlch(58.39, 42.22, 267.97°)
OKLaboklab(63.97% -0.047 -0.1195)
OKLCHoklch(63.97% 0.128 248.5)
XYZxyz(24.7127, 26.3684, 67.3925)
Luminance0.2637 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4591D6 #D68A45
analogous
#45D6D3 #4591D6 #4548D6
triadic
#4591D6 #D64591 #91D645
tetradic
#4591D6 #D345D6 #D68A45 #48D645
square
#4591D6 #D345D6 #D68A45 #48D645
split-complementary
#4591D6 #D64548 #D6D345
monochromatic
#1D5384 #2872B6 #4591D6 #77AFE1 #A9CCEC

Accessibility & contrast

On white

3.35
#4591D6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.27
#4591D6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4591D6
6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4591D6#FFFFFF#000000##000000
##4591D61.003.356.276.27
#FFFFFF3.351.0021.0021.00
#0000006.2721.001.001.00
##0000006.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7294D9
Deuteranopia (green-blind)
#5E86D5
Tritanopia (blue-blind)
#00A1AA
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #4591d6;
/* rgb */ color: rgb(69, 145, 214);
/* oklch */ color: oklch(64.0% 0.128 248.5);
Tailwind
colors: {
  custom: {
    50: '#88b0e3',
    500: '#4591d6',
    950: '#000000',
  },
}
SCSS
$custom: #4591d6;
$custom-light: #88b0e3;
$custom-dark: #000000;
JSON
{
  "hex": "#4591d6",
  "rgb": {
    "r": 69,
    "g": 145,
    "b": 214
  },
  "hsl": {
    "h": 208.552,
    "s": 63.877,
    "l": 55.49
  },
  "oklch": {
    "l": 0.63973,
    "c": 0.12839,
    "h": 248.5
  },
  "luminance": 0.26371
}

Semantic roles & 50–950 ramp

primary
#4591D6
secondary
#DABA9D
accent
#9041E7
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #4591D6

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

Preview Lab → · Contrast checker → · Palette generator →

#4591D6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva