#306687#306687

#306687 is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.8% C 0.078 H 238.1°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX#306687
RGBrgb(48, 102, 135)
HSLhsl(203, 48%, 36%)
HSVhsv(203, 64%, 53%)
CMYKcmyk(64.4%, 24.4%, 0%, 47.1%)
CIE-LABlab(41.02, -7.09, -23.60)
CIE-LCHlch(41.02, 24.64, 253.28°)
OKLaboklab(48.84% -0.0412 -0.0662)
OKLCHoklch(48.84% 0.078 238.1)
XYZxyz(10.3418, 11.8794, 24.6649)
Luminance0.1188 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#306687 #875130
analogous
#30877C #306687 #303A87
triadic
#306687 #873066 #668730
tetradic
#306687 #7C3087 #875130 #3A8730
square
#306687 #7C3087 #875130 #3A8730
split-complementary
#306687 #87303A #877C30
monochromatic
#10222D #20445A #306687 #4088B4 #68A4C9

Accessibility & contrast

On white

6.22
#306687 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.38
#306687 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306687
6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##306687#FFFFFF#000000##FFFFFF
##3066871.006.223.386.22
#FFFFFF6.221.0021.001.00
#0000003.3821.001.0021.00
##FFFFFF6.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#576689
Deuteranopia (green-blind)
#4B5D86
Tritanopia (blue-blind)
#006E71
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #306687;
/* rgb */ color: rgb(48, 102, 135);
/* oklch */ color: oklch(48.8% 0.078 238.1);
Tailwind
colors: {
  custom: {
    50: '#7191aa',
    500: '#306687',
    950: '#000000',
  },
}
SCSS
$custom: #306687;
$custom-light: #7191aa;
$custom-dark: #000000;
JSON
{
  "hex": "#306687",
  "rgb": {
    "r": 48,
    "g": 102,
    "b": 135
  },
  "hsl": {
    "h": 202.759,
    "s": 47.541,
    "l": 35.882
  },
  "oklch": {
    "l": 0.48837,
    "c": 0.078,
    "h": 238.1
  },
  "luminance": 0.1188
}

Semantic roles & 50–950 ramp

primary
#306687
secondary
#B18062
accent
#8451D7
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080C10
muted
#7B7D7F

Preview Lab

Preview with #306687

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

Preview Lab → · Contrast checker → · Palette generator →

#306687 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva