#427B95#427B95

#427B95 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.5% C 0.072 H 229.6°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX#427B95
RGBrgb(66, 123, 149)
HSLhsl(199, 39%, 42%)
HSVhsv(199, 56%, 58%)
CMYKcmyk(55.7%, 17.4%, 0%, 41.6%)
CIE-LABlab(48.88, -10.93, -19.76)
CIE-LCHlch(48.88, 22.58, 241.05°)
OKLaboklab(55.47% -0.0468 -0.055)
OKLCHoklch(55.47% 0.072 229.6)
XYZxyz(14.7525, 17.4928, 31.0270)
Luminance0.1749 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#427B95 #955C42
analogous
#429586 #427B95 #425295
triadic
#427B95 #95427B #7B9542
tetradic
#427B95 #864295 #955C42 #529542
square
#427B95 #864295 #955C42 #529542
split-complementary
#427B95 #954252 #958642
monochromatic
#1C3540 #2F586B #427B95 #5D9BB7 #87B5CA

Accessibility & contrast

On white

4.67
#427B95 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.50
#427B95 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #427B95
4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##427B95#FFFFFF#000000##FFFFFF
##427B951.004.674.504.67
#FFFFFF4.671.0021.001.00
#0000004.5021.001.0021.00
##FFFFFF4.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6E7996
Deuteranopia (green-blind)
#627095
Tritanopia (blue-blind)
#008283
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #427b95;
/* rgb */ color: rgb(66, 123, 149);
/* oklch */ color: oklch(55.5% 0.072 229.6);
Tailwind
colors: {
  custom: {
    50: '#7da1b4',
    500: '#427b95',
    950: '#000000',
  },
}
SCSS
$custom: #427b95;
$custom-light: #7da1b4;
$custom-dark: #000000;
JSON
{
  "hex": "#427b95",
  "rgb": {
    "r": 66,
    "g": 123,
    "b": 149
  },
  "hsl": {
    "h": 198.795,
    "s": 38.605,
    "l": 42.157
  },
  "oklch": {
    "l": 0.55475,
    "c": 0.07221,
    "h": 229.6
  },
  "luminance": 0.17494
}

Semantic roles & 50–950 ramp

primary
#427B95
secondary
#B58F7E
accent
#7E59CF
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#0A0F11
muted
#7C7E80

Preview Lab

Preview with #427B95

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

Preview Lab → · Contrast checker → · Palette generator →

#427B95 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva