#4591C4#4591C4

#4591C4 is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.0% C 0.108 H 240.8°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX#4591C4
RGBrgb(69, 145, 196)
HSLhsl(204, 52%, 52%)
HSVhsv(204, 65%, 77%)
CMYKcmyk(64.8%, 26%, 0%, 23.1%)
CIE-LABlab(57.56, -7.58, -33.37)
CIE-LCHlch(57.56, 34.22, 257.20°)
OKLaboklab(63.05% -0.0525 -0.0939)
OKLCHoklch(63.05% 0.108 240.8)
XYZxyz(22.5397, 25.4992, 55.9478)
Luminance0.2550 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4591C4 #C47845
analogous
#45C4B7 #4591C4 #4552C4
triadic
#4591C4 #C44591 #91C445
tetradic
#4591C4 #B745C4 #C47845 #52C445
square
#4591C4 #B745C4 #C47845 #52C445
split-complementary
#4591C4 #C44552 #C4B745
monochromatic
#224F6C #31709B #4591C4 #73ACD3 #A2C8E1

Accessibility & contrast

On white

3.44
#4591C4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.10
#4591C4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4591C4
6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4591C4#FFFFFF#000000##000000
##4591C41.003.446.106.10
#FFFFFF3.441.0021.0021.00
#0000006.1021.001.001.00
##0000006.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A91C6
Deuteranopia (green-blind)
#6885C3
Tritanopia (blue-blind)
#009EA3
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #4591c4;
/* rgb */ color: rgb(69, 145, 196);
/* oklch */ color: oklch(63.0% 0.108 240.8);
Tailwind
colors: {
  custom: {
    50: '#85b1d6',
    500: '#4591c4',
    950: '#000000',
  },
}
SCSS
$custom: #4591c4;
$custom-light: #85b1d6;
$custom-dark: #000000;
JSON
{
  "hex": "#4591c4",
  "rgb": {
    "r": 69,
    "g": 145,
    "b": 196
  },
  "hsl": {
    "h": 204.094,
    "s": 51.837,
    "l": 51.961
  },
  "oklch": {
    "l": 0.63049,
    "c": 0.10753,
    "h": 240.8
  },
  "luminance": 0.25502
}

Semantic roles & 50–950 ramp

primary
#4591C4
secondary
#CEAD97
accent
#864DDB
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83

Preview Lab

Preview with #4591C4

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

Preview Lab → · Contrast checker → · Palette generator →

#4591C4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva