#4282DE#4282DE

#4282DE is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.0% C 0.155 H 257.8°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX#4282DE
RGBrgb(66, 130, 222)
HSLhsl(215, 70%, 56%)
HSVhsv(215, 70%, 87%)
CMYKcmyk(70.3%, 41.4%, 0%, 12.9%)
CIE-LABlab(54.44, 9.78, -52.93)
CIE-LCHlch(54.44, 53.83, 280.47°)
OKLaboklab(61% -0.0328 -0.1512)
OKLCHoklch(61% 0.155 257.8)
XYZxyz(23.4094, 22.3949, 72.1820)
Luminance0.2240 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4282DE #DE9E42
analogous
#42D0DE #4282DE #5042DE
triadic
#4282DE #DE4282 #82DE42
tetradic
#4282DE #DE42D0 #DE9E42 #42DE50
square
#4282DE #DE42D0 #DE9E42 #42DE50
split-complementary
#4282DE #DE5042 #D0DE42
monochromatic
#19488D #2263C1 #4282DE #76A4E7 #AAC7F0

Accessibility & contrast

On white

3.83
#4282DE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.48
#4282DE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4282DE
5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4282DE#FFFFFF#000000##000000
##4282DE1.003.835.485.48
#FFFFFF3.831.0021.0021.00
#0000005.4821.001.001.00
##0000005.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#568AE2
Deuteranopia (green-blind)
#3C7CDC
Tritanopia (blue-blind)
#0097A5
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #4282de;
/* rgb */ color: rgb(66, 130, 222);
/* oklch */ color: oklch(61.0% 0.155 257.8);
Tailwind
colors: {
  custom: {
    50: '#88a5e9',
    500: '#4282de',
    950: '#000000',
  },
}
SCSS
$custom: #4282de;
$custom-light: #88a5e9;
$custom-dark: #000000;
JSON
{
  "hex": "#4282de",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 222
  },
  "hsl": {
    "h": 215.385,
    "s": 70.27,
    "l": 56.471
  },
  "oklch": {
    "l": 0.61,
    "c": 0.1547,
    "h": 257.8
  },
  "luminance": 0.22397
}

Semantic roles & 50–950 ramp

primary
#4282DE
secondary
#DEC49E
accent
#A43BED
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D0F16
muted
#7E7F84

Preview Lab

Preview with #4282DE

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

Preview Lab → · Contrast checker → · Palette generator →

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