#4081AA#4081AA

#4081AA is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.8% C 0.092 H 238.8°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX#4081AA
RGBrgb(64, 129, 170)
HSLhsl(203, 45%, 46%)
HSVhsv(203, 62%, 67%)
CMYKcmyk(62.4%, 24.1%, 0%, 33.3%)
CIE-LABlab(51.49, -7.98, -27.97)
CIE-LCHlch(51.49, 29.09, 254.08°)
OKLaboklab(57.81% -0.0475 -0.0785)
OKLCHoklch(57.81% 0.092 238.8)
XYZxyz(17.2176, 19.6911, 40.9158)
Luminance0.1969 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4081AA #AA6940
analogous
#40AA9E #4081AA #404CAA
triadic
#4081AA #AA4081 #81AA40
tetradic
#4081AA #9E40AA #AA6940 #4CAA40
square
#4081AA #9E40AA #AA6940 #4CAA40
split-complementary
#4081AA #AA404C #AA9E40
monochromatic
#1F3E51 #2F5F7E #4081AA #639FC4 #8FBAD5

Accessibility & contrast

On white

4.25
#4081AA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.94
#4081AA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4081AA
4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4081AA#FFFFFF#000000##000000
##4081AA1.004.254.944.94
#FFFFFF4.251.0021.0021.00
#0000004.9421.001.001.00
##0000004.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E81AC
Deuteranopia (green-blind)
#6076A9
Tritanopia (blue-blind)
#008B8F
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #4081aa;
/* rgb */ color: rgb(64, 129, 170);
/* oklch */ color: oklch(57.8% 0.092 238.8);
Tailwind
colors: {
  custom: {
    50: '#7fa5c3',
    500: '#4081aa',
    950: '#000000',
  },
}
SCSS
$custom: #4081aa;
$custom-light: #7fa5c3;
$custom-dark: #000000;
JSON
{
  "hex": "#4081aa",
  "rgb": {
    "r": 64,
    "g": 129,
    "b": 170
  },
  "hsl": {
    "h": 203.208,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.57814,
    "c": 0.09171,
    "h": 238.8
  },
  "luminance": 0.19693
}

Semantic roles & 50–950 ramp

primary
#4081AA
secondary
#C09C86
accent
#8553D5
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F12
muted
#7C7F81

Preview Lab

Preview with #4081AA

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

Preview Lab → · Contrast checker → · Palette generator →

#4081AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva