#4390CA#4390CA

#4390CA is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.0% C 0.116 H 244.0°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX#4390CA
RGBrgb(67, 144, 202)
HSLhsl(206, 56%, 53%)
HSVhsv(206, 67%, 79%)
CMYKcmyk(66.8%, 28.7%, 0%, 20.8%)
CIE-LABlab(57.46, -5.33, -36.90)
CIE-LCHlch(57.46, 37.29, 261.78°)
OKLaboklab(63.04% -0.0508 -0.1041)
OKLCHoklch(63.04% 0.116 244)
XYZxyz(22.9446, 25.4017, 59.5595)
Luminance0.2540 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4390CA #CA7D43
analogous
#43CAC1 #4390CA #434CCA
triadic
#4390CA #CA4390 #90CA43
tetradic
#4390CA #C143CA #CA7D43 #4CCA43
square
#4390CA #C143CA #CA7D43 #4CCA43
split-complementary
#4390CA #CA434C #CAC143
monochromatic
#204F72 #2E70A2 #4390CA #73ACD7 #A2C8E5

Accessibility & contrast

On white

3.45
#4390CA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.08
#4390CA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4390CA
6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4390CA#FFFFFF#000000##000000
##4390CA1.003.456.086.08
#FFFFFF3.451.0021.0021.00
#0000006.0821.001.001.00
##0000006.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7691CD
Deuteranopia (green-blind)
#6384C9
Tritanopia (blue-blind)
#009EA4
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #4390ca;
/* rgb */ color: rgb(67, 144, 202);
/* oklch */ color: oklch(63.0% 0.116 244.0);
Tailwind
colors: {
  custom: {
    50: '#85b0da',
    500: '#4390ca',
    950: '#000000',
  },
}
SCSS
$custom: #4390ca;
$custom-light: #85b0da;
$custom-dark: #000000;
JSON
{
  "hex": "#4390ca",
  "rgb": {
    "r": 67,
    "g": 144,
    "b": 202
  },
  "hsl": {
    "h": 205.778,
    "s": 56.017,
    "l": 52.745
  },
  "oklch": {
    "l": 0.63043,
    "c": 0.11589,
    "h": 244
  },
  "luminance": 0.25404
}

Semantic roles & 50–950 ramp

primary
#4390CA
secondary
#D2B097
accent
#8948DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #4390CA

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

Preview Lab → · Contrast checker → · Palette generator →

#4390CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva