#3070B5#3070B5

#3070B5 is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 53.8% C 0.127 H 252.7°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#3070B5
RGBrgb(48, 112, 181)
HSLhsl(211, 58%, 45%)
HSVhsv(211, 73%, 71%)
CMYKcmyk(73.5%, 38.1%, 0%, 29%)
CIE-LABlab(46.38, 3.41, -42.41)
CIE-LCHlch(46.38, 42.55, 274.60°)
OKLaboklab(53.81% -0.0376 -0.1208)
OKLCHoklch(53.81% 0.127 252.7)
XYZxyz(15.3505, 15.5512, 45.8998)
Luminance0.1555 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3070B5 #B57530
analogous
#30B3B5 #3070B5 #3330B5
triadic
#3070B5 #B53070 #70B530
tetradic
#3070B5 #B530B3 #B57530 #30B533
square
#3070B5 #B530B3 #B57530 #30B533
split-complementary
#3070B5 #B53330 #B3B530
monochromatic
#163454 #235285 #3070B5 #518FD1 #82AEDE

Accessibility & contrast

On white

5.11
#3070B5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.11
#3070B5 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3070B5
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3070B5#FFFFFF#000000##FFFFFF
##3070B51.005.114.115.11
#FFFFFF5.111.0021.001.00
#0000004.1121.001.0021.00
##FFFFFF5.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5075B8
Deuteranopia (green-blind)
#3C68B4
Tritanopia (blue-blind)
#00808A
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #3070b5;
/* rgb */ color: rgb(48, 112, 181);
/* oklch */ color: oklch(53.8% 0.127 252.7);
Tailwind
colors: {
  custom: {
    50: '#7a98cb',
    500: '#3070b5',
    950: '#000000',
  },
}
SCSS
$custom: #3070b5;
$custom-light: #7a98cb;
$custom-dark: #000000;
JSON
{
  "hex": "#3070b5",
  "rgb": {
    "r": 48,
    "g": 112,
    "b": 181
  },
  "hsl": {
    "h": 211.128,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.5381,
    "c": 0.12655,
    "h": 252.7
  },
  "luminance": 0.15553
}

Semantic roles & 50–950 ramp

primary
#3070B5
secondary
#C7A27A
accent
#9746E1
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0D13
muted
#7C7E82

Preview Lab

Preview with #3070B5

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

Preview Lab → · Contrast checker → · Palette generator →

#3070B5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva