#3066BE#3066BE

#3066BE is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.1% C 0.150 H 259.7°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX#3066BE
RGBrgb(48, 102, 190)
HSLhsl(217, 60%, 47%)
HSVhsv(217, 75%, 75%)
CMYKcmyk(74.7%, 46.3%, 0%, 25.5%)
CIE-LABlab(44.01, 13.08, -51.42)
CIE-LCHlch(44.01, 53.06, 284.28°)
OKLaboklab(52.15% -0.0267 -0.1475)
OKLCHoklch(52.15% 0.15 259.7)
XYZxyz(15.2612, 13.8471, 50.5737)
Luminance0.1385 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3066BE #BE8830
analogous
#30ADBE #3066BE #4130BE
triadic
#3066BE #BE3066 #66BE30
tetradic
#3066BE #BE30AD #BE8830 #30BE41
square
#3066BE #BE30AD #BE8830 #30BE41
split-complementary
#3066BE #BE4130 #ADBE30
monochromatic
#17325C #244C8D #3066BE #5787D4 #88AAE1

Accessibility & contrast

On white

5.57
#3066BE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.77
#3066BE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3066BE
5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3066BE#FFFFFF#000000##FFFFFF
##3066BE1.005.573.775.57
#FFFFFF5.571.0021.001.00
#0000003.7721.001.0021.00
##FFFFFF5.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#376FC1
Deuteranopia (green-blind)
#1662BC
Tritanopia (blue-blind)
#007B89
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #3066be;
/* rgb */ color: rgb(48, 102, 190);
/* oklch */ color: oklch(52.1% 0.150 259.7);
Tailwind
colors: {
  custom: {
    50: '#7c91d2',
    500: '#3066be',
    950: '#000000',
  },
}
SCSS
$custom: #3066be;
$custom-light: #7c91d2;
$custom-dark: #000000;
JSON
{
  "hex": "#3066be",
  "rgb": {
    "r": 48,
    "g": 102,
    "b": 190
  },
  "hsl": {
    "h": 217.183,
    "s": 59.664,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52145,
    "c": 0.14986,
    "h": 259.7
  },
  "luminance": 0.13849
}

Semantic roles & 50–950 ramp

primary
#3066BE
secondary
#CBAE7F
accent
#A745E3
background
#F8F8FD
surface
#EFF0FA
border
#CACBD3
text
#0B0C14
muted
#7C7D83

Preview Lab

Preview with #3066BE

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

Preview Lab → · Contrast checker → · Palette generator →

#3066BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva