#42669E#42669E

#42669E is a mid, moderate blue. Relative luminance 0.131; OKLCH L 50.9% C 0.099 H 258.9°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX#42669E
RGBrgb(66, 102, 158)
HSLhsl(217, 41%, 44%)
HSVhsv(217, 58%, 62%)
CMYKcmyk(58.2%, 35.4%, 0%, 38%)
CIE-LABlab(42.96, 4.60, -34.28)
CIE-LCHlch(42.96, 34.59, 277.64°)
OKLaboklab(50.95% -0.019 -0.0969)
OKLCHoklch(50.95% 0.099 258.9)
XYZxyz(13.1675, 13.1285, 34.1813)
Luminance0.1313 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42669E #9E7A42
analogous
#42949E #42669E #4C429E
triadic
#42669E #9E4266 #669E42
tetradic
#42669E #9E4294 #9E7A42 #429E4C
square
#42669E #9E4294 #9E7A42 #429E4C
split-complementary
#42669E #9E4C42 #949E42
monochromatic
#1E2E48 #304A73 #42669E #6085BD #8CA6CF

Accessibility & contrast

On white

5.79
#42669E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.63
#42669E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42669E
5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42669E#FFFFFF#000000##FFFFFF
##42669E1.005.793.635.79
#FFFFFF5.791.0021.001.00
#0000003.6321.001.0021.00
##FFFFFF5.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F6AA0
Deuteranopia (green-blind)
#43619D
Tritanopia (blue-blind)
#00737A
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #42669e;
/* rgb */ color: rgb(66, 102, 158);
/* oklch */ color: oklch(50.9% 0.099 258.9);
Tailwind
colors: {
  custom: {
    50: '#7e91bb',
    500: '#42669e',
    950: '#000000',
  },
}
SCSS
$custom: #42669e;
$custom-light: #7e91bb;
$custom-dark: #000000;
JSON
{
  "hex": "#42669e",
  "rgb": {
    "r": 66,
    "g": 102,
    "b": 158
  },
  "hsl": {
    "h": 216.522,
    "s": 41.071,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50946,
    "c": 0.09875,
    "h": 258.9
  },
  "luminance": 0.1313
}

Semantic roles & 50–950 ramp

primary
#42669E
secondary
#BAA482
accent
#A157D1
background
#F8F8FB
surface
#EFF0F6
border
#CACBD0
text
#0A0C12
muted
#7C7D81

Preview Lab

Preview with #42669E

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

Preview Lab → · Contrast checker → · Palette generator →

#42669E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva