#4081AD#4081AD

#4081AD is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.0% C 0.095 H 240.7°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX#4081AD
RGBrgb(64, 129, 173)
HSLhsl(204, 46%, 46%)
HSVhsv(204, 63%, 68%)
CMYKcmyk(63%, 25.4%, 0%, 32.2%)
CIE-LABlab(51.62, -6.98, -29.50)
CIE-LCHlch(51.62, 30.31, 256.69°)
OKLaboklab(57.96% -0.0465 -0.0829)
OKLCHoklch(57.96% 0.095 240.7)
XYZxyz(17.5046, 19.8059, 42.4275)
Luminance0.1981 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4081AD #AD6C40
analogous
#40ADA3 #4081AD #404BAD
triadic
#4081AD #AD4081 #81AD40
tetradic
#4081AD #A340AD #AD6C40 #4BAD40
square
#4081AD #A340AD #AD6C40 #4BAD40
split-complementary
#4081AD #AD404B #ADA340
monochromatic
#1F3E54 #2F6080 #4081AD #649EC6 #91BAD6

Accessibility & contrast

On white

4.23
#4081AD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.96
#4081AD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4081AD
4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4081AD#FFFFFF#000000##000000
##4081AD1.004.234.964.96
#FFFFFF4.231.0021.0021.00
#0000004.9621.001.001.00
##0000004.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#6D81AF
Deuteranopia (green-blind)
#5E76AC
Tritanopia (blue-blind)
#008C90
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #4081ad;
/* rgb */ color: rgb(64, 129, 173);
/* oklch */ color: oklch(58.0% 0.095 240.7);
Tailwind
colors: {
  custom: {
    50: '#7fa5c5',
    500: '#4081ad',
    950: '#000000',
  },
}
SCSS
$custom: #4081ad;
$custom-light: #7fa5c5;
$custom-dark: #000000;
JSON
{
  "hex": "#4081ad",
  "rgb": {
    "r": 64,
    "g": 129,
    "b": 173
  },
  "hsl": {
    "h": 204.22,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.57961,
    "c": 0.09501,
    "h": 240.7
  },
  "luminance": 0.19808
}

Semantic roles & 50–950 ramp

primary
#4081AD
secondary
#C29F87
accent
#8752D6
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #4081AD

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

Preview Lab → · Contrast checker → · Palette generator →

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