#4282D5#4282D5

#4282D5 is a mid, vivid cyan. Relative luminance 0.219; OKLCH L 60.5% C 0.143 H 255.9°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX#4282D5
RGBrgb(66, 130, 213)
HSLhsl(214, 64%, 55%)
HSVhsv(214, 69%, 84%)
CMYKcmyk(69%, 39%, 0%, 16.5%)
CIE-LABlab(53.95, 6.59, -48.66)
CIE-LCHlch(53.95, 49.10, 277.71°)
OKLaboklab(60.45% -0.0348 -0.1386)
OKLCHoklch(60.45% 0.143 255.9)
XYZxyz(22.2353, 21.9253, 65.9981)
Luminance0.2193 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4282D5 #D59542
analogous
#42CBD5 #4282D5 #4C42D5
triadic
#4282D5 #D54282 #82D542
tetradic
#4282D5 #D542CB #D59542 #42D54C
square
#4282D5 #D542CB #D59542 #42D54C
split-complementary
#4282D5 #D54C42 #CBD542
monochromatic
#1C4880 #2864B2 #4282D5 #74A3E0 #A6C4EB

Accessibility & contrast

On white

3.90
#4282D5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.39
#4282D5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4282D5
5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4282D5#FFFFFF#000000##000000
##4282D51.003.905.395.39
#FFFFFF3.901.0021.0021.00
#0000005.3921.001.001.00
##0000005.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#5C88D8
Deuteranopia (green-blind)
#467BD3
Tritanopia (blue-blind)
#0095A1
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #4282d5;
/* rgb */ color: rgb(66, 130, 213);
/* oklch */ color: oklch(60.5% 0.143 255.9);
Tailwind
colors: {
  custom: {
    50: '#86a5e2',
    500: '#4282d5',
    950: '#000000',
  },
}
SCSS
$custom: #4282d5;
$custom-light: #86a5e2;
$custom-dark: #000000;
JSON
{
  "hex": "#4282d5",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 213
  },
  "hsl": {
    "h": 213.878,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.60454,
    "c": 0.14292,
    "h": 255.9
  },
  "luminance": 0.21928
}

Semantic roles & 50–950 ramp

primary
#4282D5
secondary
#D8BD9A
accent
#9F41E7
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #4282D5

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

Preview Lab → · Contrast checker → · Palette generator →

#4282D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva