#3078D3#3078D3

#3078D3 is a mid, vivid cyan. Relative luminance 0.188; OKLCH L 57.5% C 0.157 H 256.0°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX#3078D3
RGBrgb(48, 120, 211)
HSLhsl(213, 65%, 51%)
HSVhsv(213, 77%, 83%)
CMYKcmyk(77.3%, 43.1%, 0%, 17.3%)
CIE-LABlab(50.41, 9.60, -53.21)
CIE-LCHlch(50.41, 54.07, 280.23°)
OKLaboklab(57.5% -0.0379 -0.1524)
OKLCHoklch(57.5% 0.157 256)
XYZxyz(19.6889, 18.7622, 64.1992)
Luminance0.1876 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3078D3 #D38B30
analogous
#30C9D3 #3078D3 #3930D3
triadic
#3078D3 #D33078 #78D330
tetradic
#3078D3 #D330C9 #D38B30 #30D339
square
#3078D3 #D330C9 #D38B30 #30D339
split-complementary
#3078D3 #D33930 #C9D330
monochromatic
#183F71 #235BA3 #3078D3 #6299DE #95BAE8

Accessibility & contrast

On white

4.42
#3078D3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.75
#3078D3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3078D3
4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3078D3#FFFFFF#000000##000000
##3078D31.004.424.754.75
#FFFFFF4.421.0021.0021.00
#0000004.7521.001.001.00
##0000004.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#4A80D7
Deuteranopia (green-blind)
#2B71D1
Tritanopia (blue-blind)
#008E9B
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #3078d3;
/* rgb */ color: rgb(48, 120, 211);
/* oklch */ color: oklch(57.5% 0.157 256.0);
Tailwind
colors: {
  custom: {
    50: '#809ee1',
    500: '#3078d3',
    950: '#000000',
  },
}
SCSS
$custom: #3078d3;
$custom-light: #809ee1;
$custom-dark: #000000;
JSON
{
  "hex": "#3078d3",
  "rgb": {
    "r": 48,
    "g": 120,
    "b": 211
  },
  "hsl": {
    "h": 213.497,
    "s": 64.94,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57501,
    "c": 0.15705,
    "h": 256
  },
  "luminance": 0.18764
}

Semantic roles & 50–950 ramp

primary
#3078D3
secondary
#D4B48B
accent
#9E40E8
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3078D3

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

Preview Lab → · Contrast checker → · Palette generator →

#3078D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva