#4098AA#4098AA

#4098AA is a light, moderate cyan. Relative luminance 0.264; OKLCH L 63.4% C 0.087 H 213.3°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX#4098AA
RGBrgb(64, 152, 170)
HSLhsl(190, 45%, 46%)
HSVhsv(190, 62%, 67%)
CMYKcmyk(62.4%, 10.6%, 0%, 33.3%)
CIE-LABlab(58.46, -20.63, -17.26)
CIE-LCHlch(58.46, 26.89, 219.92°)
OKLaboklab(63.38% -0.0728 -0.0479)
OKLCHoklch(63.38% 0.087 213.3)
XYZxyz(20.5953, 26.4466, 42.0417)
Luminance0.2645 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4098AA #AA5240
analogous
#40AA87 #4098AA #4063AA
triadic
#4098AA #AA4098 #98AA40
tetradic
#4098AA #8740AA #AA5240 #63AA40
square
#4098AA #8740AA #AA5240 #63AA40
split-complementary
#4098AA #AA4063 #AA8740
monochromatic
#1F4851 #2F707E #4098AA #63B4C4 #8FC9D5

Accessibility & contrast

On white

3.34
#4098AA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.29
#4098AA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4098AA
6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4098AA#FFFFFF#000000##000000
##4098AA1.003.346.296.29
#FFFFFF3.341.0021.0021.00
#0000006.2921.001.001.00
##0000006.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A93AB
Deuteranopia (green-blind)
#7B88AA
Tritanopia (blue-blind)
#009F9D
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #4098aa;
/* rgb */ color: rgb(64, 152, 170);
/* oklch */ color: oklch(63.4% 0.087 213.3);
Tailwind
colors: {
  custom: {
    50: '#80b6c3',
    500: '#4098aa',
    950: '#000000',
  },
}
SCSS
$custom: #4098aa;
$custom-light: #80b6c3;
$custom-dark: #000000;
JSON
{
  "hex": "#4098aa",
  "rgb": {
    "r": 64,
    "g": 152,
    "b": 170
  },
  "hsl": {
    "h": 190.189,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.6338,
    "c": 0.08717,
    "h": 213.3
  },
  "luminance": 0.26449
}

Semantic roles & 50–950 ramp

primary
#4098AA
secondary
#C09086
accent
#6953D5
background
#F8FBFB
surface
#EFF6F7
border
#CAD0D0
text
#0B1112
muted
#7C8081

Preview Lab

Preview with #4098AA

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

Preview Lab → · Contrast checker → · Palette generator →

#4098AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva