#427D97#427D97

#427D97 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.1% C 0.073 H 228.8°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX#427D97
RGBrgb(66, 125, 151)
HSLhsl(198, 39%, 43%)
HSVhsv(198, 56%, 59%)
CMYKcmyk(56.3%, 17.2%, 0%, 40.8%)
CIE-LABlab(49.57, -11.43, -19.87)
CIE-LCHlch(49.57, 22.92, 240.08°)
OKLaboklab(56.05% -0.0484 -0.0553)
OKLCHoklch(56.05% 0.073 228.8)
XYZxyz(15.1642, 18.0585, 31.9587)
Luminance0.1806 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#427D97 #975C42
analogous
#429787 #427D97 #425297
triadic
#427D97 #97427D #7D9742
tetradic
#427D97 #874297 #975C42 #529742
square
#427D97 #874297 #975C42 #529742
split-complementary
#427D97 #974252 #978742
monochromatic
#1D3642 #2F5A6C #427D97 #5E9DB8 #88B7CB

Accessibility & contrast

On white

4.55
#427D97 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.61
#427D97 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #427D97
4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##427D97#FFFFFF#000000##000000
##427D971.004.554.614.61
#FFFFFF4.551.0021.0021.00
#0000004.6121.001.001.00
##0000004.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#707B98
Deuteranopia (green-blind)
#637297
Tritanopia (blue-blind)
#008485
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #427d97;
/* rgb */ color: rgb(66, 125, 151);
/* oklch */ color: oklch(56.1% 0.073 228.8);
Tailwind
colors: {
  custom: {
    50: '#7da2b5',
    500: '#427d97',
    950: '#000000',
  },
}
SCSS
$custom: #427d97;
$custom-light: #7da2b5;
$custom-dark: #000000;
JSON
{
  "hex": "#427d97",
  "rgb": {
    "r": 66,
    "g": 125,
    "b": 151
  },
  "hsl": {
    "h": 198.353,
    "s": 39.171,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56052,
    "c": 0.07349,
    "h": 228.8
  },
  "luminance": 0.1806
}

Semantic roles & 50–950 ramp

primary
#427D97
secondary
#B6907F
accent
#7D59CF
background
#F7FAFB
surface
#EEF3F6
border
#C9CDD0
text
#0A0F11
muted
#7C7F80

Preview Lab

Preview with #427D97

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

Preview Lab → · Contrast checker → · Palette generator →

#427D97 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva