#3070B8#3070B8

#3070B8 is a mid, vivid cyan. Relative luminance 0.157; OKLCH L 54.0% C 0.130 H 253.6°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX#3070B8
RGBrgb(48, 112, 184)
HSLhsl(212, 59%, 45%)
HSVhsv(212, 74%, 72%)
CMYKcmyk(73.9%, 39.1%, 0%, 27.8%)
CIE-LABlab(46.55, 4.52, -43.89)
CIE-LCHlch(46.55, 44.12, 275.88°)
OKLaboklab(53.99% -0.0369 -0.1252)
OKLCHoklch(53.99% 0.13 253.6)
XYZxyz(15.6616, 15.6757, 47.5384)
Luminance0.1568 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3070B8 #B87830
analogous
#30B4B8 #3070B8 #3430B8
triadic
#3070B8 #B83070 #70B830
tetradic
#3070B8 #B830B4 #B87830 #30B834
square
#3070B8 #B830B4 #B87830 #30B834
split-complementary
#3070B8 #B83430 #B4B830
monochromatic
#173557 #235287 #3070B8 #538FD2 #84AFDF

Accessibility & contrast

On white

5.08
#3070B8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.14
#3070B8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3070B8
5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3070B8#FFFFFF#000000##FFFFFF
##3070B81.005.084.145.08
#FFFFFF5.081.0021.001.00
#0000004.1421.001.0021.00
##FFFFFF5.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E75BB
Deuteranopia (green-blind)
#3969B7
Tritanopia (blue-blind)
#00818B
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #3070b8;
/* rgb */ color: rgb(48, 112, 184);
/* oklch */ color: oklch(54.0% 0.130 253.6);
Tailwind
colors: {
  custom: {
    50: '#7a98ce',
    500: '#3070b8',
    950: '#000000',
  },
}
SCSS
$custom: #3070b8;
$custom-light: #7a98ce;
$custom-dark: #000000;
JSON
{
  "hex": "#3070b8",
  "rgb": {
    "r": 48,
    "g": 112,
    "b": 184
  },
  "hsl": {
    "h": 211.765,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.53994,
    "c": 0.13047,
    "h": 253.6
  },
  "luminance": 0.15677
}

Semantic roles & 50–950 ramp

primary
#3070B8
secondary
#C8A47C
accent
#9846E2
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0A0D13
muted
#7C7E82

Preview Lab

Preview with #3070B8

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

Preview Lab → · Contrast checker → · Palette generator →

#3070B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva