#306C8C#306C8C

#306C8C is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.6% C 0.080 H 234.8°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX#306C8C
RGBrgb(48, 108, 140)
HSLhsl(201, 49%, 37%)
HSVhsv(201, 66%, 55%)
CMYKcmyk(65.7%, 22.9%, 0%, 45.1%)
CIE-LABlab(43.13, -8.92, -23.34)
CIE-LCHlch(43.13, 24.98, 249.08°)
OKLaboklab(50.58% -0.0462 -0.0654)
OKLCHoklch(50.58% 0.08 234.8)
XYZxyz(11.3133, 13.2458, 26.7663)
Luminance0.1325 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#306C8C #8C5030
analogous
#308C7E #306C8C #303E8C
triadic
#306C8C #8C306C #6C8C30
tetradic
#306C8C #7E308C #8C5030 #3E8C30
square
#306C8C #7E308C #8C5030 #3E8C30
split-complementary
#306C8C #8C303E #8C7E30
monochromatic
#112631 #20495E #306C8C #408FBA #6AAACC

Accessibility & contrast

On white

5.75
#306C8C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.65
#306C8C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306C8C
5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##306C8C#FFFFFF#000000##FFFFFF
##306C8C1.005.753.655.75
#FFFFFF5.751.0021.001.00
#0000003.6521.001.0021.00
##FFFFFF5.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D6B8E
Deuteranopia (green-blind)
#50628B
Tritanopia (blue-blind)
#007477
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #306c8c;
/* rgb */ color: rgb(48, 108, 140);
/* oklch */ color: oklch(50.6% 0.080 234.8);
Tailwind
colors: {
  custom: {
    50: '#7296ad',
    500: '#306c8c',
    950: '#000000',
  },
}
SCSS
$custom: #306c8c;
$custom-light: #7296ad;
$custom-dark: #000000;
JSON
{
  "hex": "#306c8c",
  "rgb": {
    "r": 48,
    "g": 108,
    "b": 140
  },
  "hsl": {
    "h": 200.87,
    "s": 48.936,
    "l": 36.863
  },
  "oklch": {
    "l": 0.50584,
    "c": 0.08008,
    "h": 234.8
  },
  "luminance": 0.13247
}

Semantic roles & 50–950 ramp

primary
#306C8C
secondary
#B38064
accent
#7F4FD8
background
#F7F9FA
surface
#EDF1F4
border
#C8CBCE
text
#090D10
muted
#7B7E7F

Preview Lab

Preview with #306C8C

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

Preview Lab → · Contrast checker → · Palette generator →

#306C8C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva