#4284CE#4284CE

#4284CE is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.5% C 0.132 H 253.1°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX#4284CE
RGBrgb(66, 132, 206)
HSLhsl(212, 59%, 53%)
HSVhsv(212, 68%, 81%)
CMYKcmyk(68%, 35.9%, 0%, 19.2%)
CIE-LABlab(54.15, 2.92, -44.39)
CIE-LCHlch(54.15, 44.48, 273.76°)
OKLaboklab(60.49% -0.0384 -0.1261)
OKLCHoklch(60.49% 0.132 253.1)
XYZxyz(21.6345, 22.1148, 61.5090)
Luminance0.2212 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4284CE #CE8C42
analogous
#42CACE #4284CE #4642CE
triadic
#4284CE #CE4284 #84CE42
tetradic
#4284CE #CE42CA #CE8C42 #42CE46
square
#4284CE #CE42CA #CE8C42 #42CE46
split-complementary
#4284CE #CE4642 #CACE42
monochromatic
#1F4877 #2B66A7 #4284CE #73A4DB #A3C3E7

Accessibility & contrast

On white

3.87
#4284CE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.42
#4284CE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4284CE
5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4284CE#FFFFFF#000000##000000
##4284CE1.003.875.425.42
#FFFFFF3.871.0021.0021.00
#0000005.4221.001.001.00
##0000005.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#6389D1
Deuteranopia (green-blind)
#4F7BCD
Tritanopia (blue-blind)
#00959F
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #4284ce;
/* rgb */ color: rgb(66, 132, 206);
/* oklch */ color: oklch(60.5% 0.132 253.1);
Tailwind
colors: {
  custom: {
    50: '#85a7dd',
    500: '#4284ce',
    950: '#000000',
  },
}
SCSS
$custom: #4284ce;
$custom-light: #85a7dd;
$custom-dark: #000000;
JSON
{
  "hex": "#4284ce",
  "rgb": {
    "r": 66,
    "g": 132,
    "b": 206
  },
  "hsl": {
    "h": 211.714,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.60491,
    "c": 0.1318,
    "h": 253.1
  },
  "luminance": 0.22117
}

Semantic roles & 50–950 ramp

primary
#4284CE
secondary
#D4B898
accent
#9846E2
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #4284CE

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

Preview Lab → · Contrast checker → · Palette generator →

#4284CE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva