#4097BD#4097BD

#4097BD is a light, moderate cyan. Relative luminance 0.269; OKLCH L 64.0% C 0.100 H 230.0°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX#4097BD
RGBrgb(64, 151, 189)
HSLhsl(198, 49%, 50%)
HSVhsv(198, 66%, 74%)
CMYKcmyk(66.1%, 20.1%, 0%, 25.9%)
CIE-LABlab(58.88, -14.07, -27.38)
CIE-LCHlch(58.88, 30.78, 242.80°)
OKLaboklab(63.95% -0.0644 -0.0766)
OKLCHoklch(63.95% 0.1 230)
XYZxyz(22.3626, 26.8950, 52.1469)
Luminance0.2690 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4097BD #BD6640
analogous
#40BDA5 #4097BD #4059BD
triadic
#4097BD #BD4097 #97BD40
tetradic
#4097BD #A540BD #BD6640 #59BD40
square
#4097BD #A540BD #BD6640 #59BD40
split-complementary
#4097BD #BD4059 #BDA540
monochromatic
#214E62 #31728F #4097BD #6DB0CD #9AC9DD

Accessibility & contrast

On white

3.29
#4097BD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.38
#4097BD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4097BD
6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4097BD#FFFFFF#000000##000000
##4097BD1.003.296.386.38
#FFFFFF3.291.0021.0021.00
#0000006.3821.001.001.00
##0000006.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8495BF
Deuteranopia (green-blind)
#7288BC
Tritanopia (blue-blind)
#00A2A4
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #4097bd;
/* rgb */ color: rgb(64, 151, 189);
/* oklch */ color: oklch(64.0% 0.100 230.0);
Tailwind
colors: {
  custom: {
    50: '#82b5d1',
    500: '#4097bd',
    950: '#000000',
  },
}
SCSS
$custom: #4097bd;
$custom-light: #82b5d1;
$custom-dark: #000000;
JSON
{
  "hex": "#4097bd",
  "rgb": {
    "r": 64,
    "g": 151,
    "b": 189
  },
  "hsl": {
    "h": 198.24,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.63953,
    "c": 0.10009,
    "h": 230
  },
  "luminance": 0.26897
}

Semantic roles & 50–950 ramp

primary
#4097BD
secondary
#C9A190
accent
#794FD9
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1114
muted
#7D8082

Preview Lab

Preview with #4097BD

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

Preview Lab → · Contrast checker → · Palette generator →

#4097BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva