#4266AF#4266AF

#4266AF is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.0% C 0.123 H 263.0°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX#4266AF
RGBrgb(66, 102, 175)
HSLhsl(220, 45%, 47%)
HSVhsv(220, 62%, 69%)
CMYKcmyk(62.3%, 41.7%, 0%, 31.4%)
CIE-LABlab(43.88, 10.49, -42.84)
CIE-LCHlch(43.88, 44.11, 283.76°)
OKLaboklab(51.96% -0.0149 -0.1219)
OKLCHoklch(51.96% 0.123 263)
XYZxyz(14.7333, 13.7548, 42.4276)
Luminance0.1376 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4266AF #AF8B42
analogous
#429DAF #4266AF #5442AF
triadic
#4266AF #AF4266 #66AF42
tetradic
#4266AF #AF429D #AF8B42 #42AF54
square
#4266AF #AF429D #AF8B42 #42AF54
split-complementary
#4266AF #AF5442 #9DAF42
monochromatic
#203256 #314C83 #4266AF #6887C6 #95AAD7

Accessibility & contrast

On white

5.60
#4266AF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.75
#4266AF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4266AF
5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4266AF#FFFFFF#000000##FFFFFF
##4266AF1.005.603.755.60
#FFFFFF5.601.0021.001.00
#0000003.7521.001.0021.00
##FFFFFF5.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#456DB2
Deuteranopia (green-blind)
#3663AD
Tritanopia (blue-blind)
#007682
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #4266af;
/* rgb */ color: rgb(66, 102, 175);
/* oklch */ color: oklch(52.0% 0.123 263.0);
Tailwind
colors: {
  custom: {
    50: '#8091c7',
    500: '#4266af',
    950: '#000000',
  },
}
SCSS
$custom: #4266af;
$custom-light: #8091c7;
$custom-dark: #000000;
JSON
{
  "hex": "#4266af",
  "rgb": {
    "r": 66,
    "g": 102,
    "b": 175
  },
  "hsl": {
    "h": 220.183,
    "s": 45.228,
    "l": 47.255
  },
  "oklch": {
    "l": 0.51963,
    "c": 0.12286,
    "h": 263
  },
  "luminance": 0.13756
}

Semantic roles & 50–950 ramp

primary
#4266AF
secondary
#C2B08A
accent
#AA53D5
background
#F8F8FC
surface
#EFF0F8
border
#CACBD1
text
#0B0C13
muted
#7C7D82

Preview Lab

Preview with #4266AF

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

Preview Lab → · Contrast checker → · Palette generator →

#4266AF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva