#4490E9#4490E9

#4490E9 is a light, vivid cyan. Relative luminance 0.271; OKLCH L 64.8% C 0.153 H 254.2°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX#4490E9
RGBrgb(68, 144, 233)
HSLhsl(212, 79%, 59%)
HSVhsv(212, 71%, 91%)
CMYKcmyk(70.8%, 38.2%, 0%, 8.6%)
CIE-LABlab(59.03, 5.54, -51.77)
CIE-LCHlch(59.03, 52.06, 276.11°)
OKLaboklab(64.78% -0.0418 -0.1475)
OKLCHoklch(64.78% 0.153 254.2)
XYZxyz(27.0597, 27.0557, 80.8712)
Luminance0.2706 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4490E9 #E99D44
analogous
#44E2E9 #4490E9 #4B44E9
triadic
#4490E9 #E94490 #90E944
tetradic
#4490E9 #E944E2 #E99D44 #44E94B
square
#4490E9 #E944E2 #E99D44 #44E94B
split-complementary
#4490E9 #E94B44 #E2E944
monochromatic
#1354A0 #1970D7 #4490E9 #7BB1EF #B2D1F6

Accessibility & contrast

On white

3.28
#4490E9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.41
#4490E9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4490E9
6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4490E9#FFFFFF#000000##000000
##4490E91.003.286.416.41
#FFFFFF3.281.0021.0021.00
#0000006.4121.001.001.00
##0000006.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6796ED
Deuteranopia (green-blind)
#4E87E7
Tritanopia (blue-blind)
#00A5B1
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #4490e9;
/* rgb */ color: rgb(68, 144, 233);
/* oklch */ color: oklch(64.8% 0.153 254.2);
Tailwind
colors: {
  custom: {
    50: '#8bb0f0',
    500: '#4490e9',
    950: '#000000',
  },
}
SCSS
$custom: #4490e9;
$custom-light: #8bb0f0;
$custom-dark: #000000;
JSON
{
  "hex": "#4490e9",
  "rgb": {
    "r": 68,
    "g": 144,
    "b": 233
  },
  "hsl": {
    "h": 212.364,
    "s": 78.947,
    "l": 59.02
  },
  "oklch": {
    "l": 0.64778,
    "c": 0.15332,
    "h": 254.2
  },
  "luminance": 0.27059
}

Semantic roles & 50–950 ramp

primary
#4490E9
secondary
#E5C7A4
accent
#9C32F5
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0D1017
muted
#7E7F85

Preview Lab

Preview with #4490E9

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

Preview Lab → · Contrast checker → · Palette generator →

#4490E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva