#307EAE#307EAE

#307EAE is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.7% C 0.106 H 239.7°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX#307EAE
RGBrgb(48, 126, 174)
HSLhsl(203, 57%, 44%)
HSVhsv(203, 72%, 68%)
CMYKcmyk(72.4%, 27.6%, 0%, 31.8%)
CIE-LABlab(50.22, -7.55, -32.30)
CIE-LCHlch(50.22, 33.17, 256.85°)
OKLaboklab(56.72% -0.0533 -0.0911)
OKLCHoklch(56.72% 0.106 239.7)
XYZxyz(16.3168, 18.6042, 42.7672)
Luminance0.1861 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#307EAE #AE6030
analogous
#30AE9F #307EAE #303FAE
triadic
#307EAE #AE307E #7EAE30
tetradic
#307EAE #9F30AE #AE6030 #3FAE30
square
#307EAE #9F30AE #AE6030 #3FAE30
split-complementary
#307EAE #AE303F #AE9F30
monochromatic
#16394E #235B7E #307EAE #4D9DCE #7DB7DB

Accessibility & contrast

On white

4.45
#307EAE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.72
#307EAE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #307EAE
4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##307EAE#FFFFFF#000000##000000
##307EAE1.004.454.724.72
#FFFFFF4.451.0021.0021.00
#0000004.7221.001.001.00
##0000004.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#687EB0
Deuteranopia (green-blind)
#5672AD
Tritanopia (blue-blind)
#008A8F
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #307eae;
/* rgb */ color: rgb(48, 126, 174);
/* oklch */ color: oklch(56.7% 0.106 239.7);
Tailwind
colors: {
  custom: {
    50: '#79a3c6',
    500: '#307eae',
    950: '#000000',
  },
}
SCSS
$custom: #307eae;
$custom-light: #79a3c6;
$custom-dark: #000000;
JSON
{
  "hex": "#307eae",
  "rgb": {
    "r": 48,
    "g": 126,
    "b": 174
  },
  "hsl": {
    "h": 202.857,
    "s": 56.757,
    "l": 43.529
  },
  "oklch": {
    "l": 0.56719,
    "c": 0.10559,
    "h": 239.7
  },
  "luminance": 0.18606
}

Semantic roles & 50–950 ramp

primary
#307EAE
secondary
#C49476
accent
#8248E0
background
#F7FAFC
surface
#EEF3F8
border
#C9CDD1
text
#0A0F13
muted
#7C7F82

Preview Lab

Preview with #307EAE

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

Preview Lab → · Contrast checker → · Palette generator →

#307EAE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva