#3073D0#3073D0

#3073D0 is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 56.2% C 0.159 H 257.5°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX#3073D0
RGBrgb(48, 115, 208)
HSLhsl(215, 63%, 50%)
HSVhsv(215, 77%, 82%)
CMYKcmyk(76.9%, 44.7%, 0%, 18.4%)
CIE-LABlab(48.81, 11.60, -54.06)
CIE-LCHlch(48.81, 55.29, 282.11°)
OKLaboklab(56.21% -0.0344 -0.155)
OKLCHoklch(56.21% 0.159 257.5)
XYZxyz(18.7306, 17.4417, 62.0417)
Luminance0.1744 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3073D0 #D08D30
analogous
#30C3D0 #3073D0 #3D30D0
triadic
#3073D0 #D03073 #73D030
tetradic
#3073D0 #D030C3 #D08D30 #30D03D
square
#3073D0 #D030C3 #D08D30 #30D03D
split-complementary
#3073D0 #D03D30 #C3D030
monochromatic
#193C6D #24579F #3073D0 #6295DB #94B6E7

Accessibility & contrast

On white

4.68
#3073D0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.49
#3073D0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3073D0
4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3073D0#FFFFFF#000000##FFFFFF
##3073D01.004.684.494.68
#FFFFFF4.681.0021.001.00
#0000004.4921.001.0021.00
##FFFFFF4.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#437CD4
Deuteranopia (green-blind)
#206DCE
Tritanopia (blue-blind)
#008997
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #3073d0;
/* rgb */ color: rgb(48, 115, 208);
/* oklch */ color: oklch(56.2% 0.159 257.5);
Tailwind
colors: {
  custom: {
    50: '#7f9adf',
    500: '#3073d0',
    950: '#000000',
  },
}
SCSS
$custom: #3073d0;
$custom-light: #7f9adf;
$custom-dark: #000000;
JSON
{
  "hex": "#3073d0",
  "rgb": {
    "r": 48,
    "g": 115,
    "b": 208
  },
  "hsl": {
    "h": 214.875,
    "s": 62.992,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56207,
    "c": 0.15877,
    "h": 257.5
  },
  "luminance": 0.17444
}

Semantic roles & 50–950 ramp

primary
#3073D0
secondary
#D2B48A
accent
#A142E6
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3073D0

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

Preview Lab → · Contrast checker → · Palette generator →

#3073D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva