#4089AF#4089AF

#4089AF is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 60.0% C 0.093 H 234.0°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX#4089AF
RGBrgb(64, 137, 175)
HSLhsl(201, 46%, 47%)
HSVhsv(201, 63%, 69%)
CMYKcmyk(63.4%, 21.7%, 0%, 31.4%)
CIE-LABlab(54.11, -10.88, -26.79)
CIE-LCHlch(54.11, 28.91, 247.89°)
OKLaboklab(59.96% -0.0545 -0.075)
OKLCHoklch(59.96% 0.093 234)
XYZxyz(18.7949, 22.0746, 43.8194)
Luminance0.2208 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4089AF #AF6640
analogous
#40AF9E #4089AF #4051AF
triadic
#4089AF #AF4089 #89AF40
tetradic
#4089AF #9E40AF #AF6640 #51AF40
square
#4089AF #9E40AF #AF6640 #51AF40
split-complementary
#4089AF #AF4051 #AF9E40
monochromatic
#1F4355 #306682 #4089AF #65A5C7 #92C0D7

Accessibility & contrast

On white

3.88
#4089AF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.42
#4089AF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4089AF
5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4089AF#FFFFFF#000000##000000
##4089AF1.003.885.425.42
#FFFFFF3.881.0021.0021.00
#0000005.4221.001.001.00
##0000005.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7788B1
Deuteranopia (green-blind)
#677CAE
Tritanopia (blue-blind)
#009396
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #4089af;
/* rgb */ color: rgb(64, 137, 175);
/* oklch */ color: oklch(60.0% 0.093 234.0);
Tailwind
colors: {
  custom: {
    50: '#80abc7',
    500: '#4089af',
    950: '#000000',
  },
}
SCSS
$custom: #4089af;
$custom-light: #80abc7;
$custom-dark: #000000;
JSON
{
  "hex": "#4089af",
  "rgb": {
    "r": 64,
    "g": 137,
    "b": 175
  },
  "hsl": {
    "h": 200.541,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.59964,
    "c": 0.09273,
    "h": 234
  },
  "luminance": 0.22076
}

Semantic roles & 50–950 ramp

primary
#4089AF
secondary
#C39C88
accent
#7F52D6
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #4089AF

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

Preview Lab → · Contrast checker → · Palette generator →

#4089AF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva