#4589CD#4589CD

#4589CD is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.7% C 0.125 H 250.5°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX#4589CD
RGBrgb(69, 137, 205)
HSLhsl(210, 58%, 54%)
HSVhsv(210, 66%, 80%)
CMYKcmyk(66.3%, 33.2%, 0%, 19.6%)
CIE-LABlab(55.65, 0.09, -41.45)
CIE-LCHlch(55.65, 41.45, 270.13°)
OKLaboklab(61.68% -0.0415 -0.1174)
OKLCHoklch(61.68% 0.125 250.5)
XYZxyz(22.4153, 23.5620, 61.1124)
Luminance0.2356 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4589CD #CD8945
analogous
#45CDCD #4589CD #4545CD
triadic
#4589CD #CD4589 #89CD45
tetradic
#4589CD #CD45CD #CD8945 #45CD45
square
#4589CD #CD45CD #CD8945 #45CD45
split-complementary
#4589CD #CD4545 #CDCD45
monochromatic
#204C77 #2D6AA8 #4589CD #75A8DA #A5C6E7

Accessibility & contrast

On white

3.68
#4589CD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.71
#4589CD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4589CD
5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4589CD#FFFFFF#000000##000000
##4589CD1.003.685.715.71
#FFFFFF3.681.0021.0021.00
#0000005.7121.001.001.00
##0000005.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6B8CD0
Deuteranopia (green-blind)
#587FCC
Tritanopia (blue-blind)
#0099A1
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #4589cd;
/* rgb */ color: rgb(69, 137, 205);
/* oklch */ color: oklch(61.7% 0.125 250.5);
Tailwind
colors: {
  custom: {
    50: '#86abdc',
    500: '#4589cd',
    950: '#000000',
  },
}
SCSS
$custom: #4589cd;
$custom-light: #86abdc;
$custom-dark: #000000;
JSON
{
  "hex": "#4589cd",
  "rgb": {
    "r": 69,
    "g": 137,
    "b": 205
  },
  "hsl": {
    "h": 210,
    "s": 57.627,
    "l": 53.725
  },
  "oklch": {
    "l": 0.61678,
    "c": 0.12453,
    "h": 250.5
  },
  "luminance": 0.23564
}

Semantic roles & 50–950 ramp

primary
#4589CD
secondary
#D4B79A
accent
#9447E1
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #4589CD

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

Preview Lab → · Contrast checker → · Palette generator →

#4589CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva