#4098C4#4098C4

#4098C4 is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.5% C 0.106 H 233.6°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX#4098C4
RGBrgb(64, 152, 196)
HSLhsl(200, 53%, 51%)
HSVhsv(200, 67%, 77%)
CMYKcmyk(67.3%, 22.4%, 0%, 23.1%)
CIE-LABlab(59.46, -12.33, -30.42)
CIE-LCHlch(59.46, 32.82, 247.94°)
OKLaboklab(64.51% -0.0629 -0.0854)
OKLCHoklch(64.51% 0.106 233.6)
XYZxyz(23.3025, 27.5295, 56.2995)
Luminance0.2753 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4098C4 #C46C40
analogous
#40C4AE #4098C4 #4056C4
triadic
#4098C4 #C44098 #98C440
tetradic
#4098C4 #AE40C4 #C46C40 #56C440
square
#4098C4 #AE40C4 #C46C40 #56C440
split-complementary
#4098C4 #C44056 #C4AE40
monochromatic
#205169 #2F7598 #4098C4 #6FB1D2 #9ECAE1

Accessibility & contrast

On white

3.23
#4098C4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.51
#4098C4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4098C4
6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4098C4#FFFFFF#000000##000000
##4098C41.003.236.516.51
#FFFFFF3.231.0021.0021.00
#0000006.5121.001.001.00
##0000006.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8397C6
Deuteranopia (green-blind)
#7089C3
Tritanopia (blue-blind)
#00A4A7
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #4098c4;
/* rgb */ color: rgb(64, 152, 196);
/* oklch */ color: oklch(64.5% 0.106 233.6);
Tailwind
colors: {
  custom: {
    50: '#83b6d6',
    500: '#4098c4',
    950: '#000000',
  },
}
SCSS
$custom: #4098c4;
$custom-light: #83b6d6;
$custom-dark: #000000;
JSON
{
  "hex": "#4098c4",
  "rgb": {
    "r": 64,
    "g": 152,
    "b": 196
  },
  "hsl": {
    "h": 200,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.64513,
    "c": 0.10603,
    "h": 233.6
  },
  "luminance": 0.27532
}

Semantic roles & 50–950 ramp

primary
#4098C4
secondary
#CDA693
accent
#7C4CDC
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0C1114
muted
#7D8083

Preview Lab

Preview with #4098C4

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

Preview Lab → · Contrast checker → · Palette generator →

#4098C4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva