#306F91#306F91

#306F91 is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.6% C 0.084 H 235.3°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX#306F91
RGBrgb(48, 111, 145)
HSLhsl(201, 50%, 38%)
HSVhsv(201, 67%, 57%)
CMYKcmyk(66.9%, 23.4%, 0%, 43.1%)
CIE-LABlab(44.29, -8.96, -24.52)
CIE-LCHlch(44.29, 26.11, 249.94°)
OKLaboklab(51.58% -0.0477 -0.0688)
OKLCHoklch(51.58% 0.084 235.3)
XYZxyz(12.0122, 14.0403, 28.8596)
Luminance0.1404 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#306F91 #915230
analogous
#309182 #306F91 #303E91
triadic
#306F91 #91306F #6F9130
tetradic
#306F91 #823091 #915230 #3E9130
square
#306F91 #823091 #915230 #3E9130
split-complementary
#306F91 #91303E #918230
monochromatic
#122935 #214C63 #306F91 #3F92BF #6DACCF

Accessibility & contrast

On white

5.51
#306F91 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.81
#306F91 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306F91
5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##306F91#FFFFFF#000000##FFFFFF
##306F911.005.513.815.51
#FFFFFF5.511.0021.001.00
#0000003.8121.001.0021.00
##FFFFFF5.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F6E93
Deuteranopia (green-blind)
#516490
Tritanopia (blue-blind)
#00787A
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #306f91;
/* rgb */ color: rgb(48, 111, 145);
/* oklch */ color: oklch(51.6% 0.084 235.3);
Tailwind
colors: {
  custom: {
    50: '#7398b1',
    500: '#306f91',
    950: '#000000',
  },
}
SCSS
$custom: #306f91;
$custom-light: #7398b1;
$custom-dark: #000000;
JSON
{
  "hex": "#306f91",
  "rgb": {
    "r": 48,
    "g": 111,
    "b": 145
  },
  "hsl": {
    "h": 201.031,
    "s": 50.259,
    "l": 37.843
  },
  "oklch": {
    "l": 0.51578,
    "c": 0.08371,
    "h": 235.3
  },
  "luminance": 0.14042
}

Semantic roles & 50–950 ramp

primary
#306F91
secondary
#B68367
accent
#7F4EDA
background
#F7F9FA
surface
#EDF2F5
border
#C8CCCF
text
#090D10
muted
#7B7E7F

Preview Lab

Preview with #306F91

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

Preview Lab → · Contrast checker → · Palette generator →

#306F91 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva