#3072B8#3072B8

#3072B8 is a mid, vivid cyan. Relative luminance 0.161; OKLCH L 54.5% C 0.128 H 252.4°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX#3072B8
RGBrgb(48, 114, 184)
HSLhsl(211, 59%, 45%)
HSVhsv(211, 74%, 72%)
CMYKcmyk(73.9%, 38%, 0%, 27.8%)
CIE-LABlab(47.13, 3.28, -42.95)
CIE-LCHlch(47.13, 43.08, 274.37°)
OKLaboklab(54.45% -0.0387 -0.1224)
OKLCHoklch(54.45% 0.128 252.4)
XYZxyz(15.8847, 16.1219, 47.6128)
Luminance0.1612 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3072B8 #B87630
analogous
#30B6B8 #3072B8 #3230B8
triadic
#3072B8 #B83072 #72B830
tetradic
#3072B8 #B830B6 #B87630 #30B832
square
#3072B8 #B830B6 #B87630 #30B832
split-complementary
#3072B8 #B83230 #B6B830
monochromatic
#173657 #235487 #3072B8 #5391D2 #84B0DF

Accessibility & contrast

On white

4.97
#3072B8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.22
#3072B8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3072B8
4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3072B8#FFFFFF#000000##FFFFFF
##3072B81.004.974.224.97
#FFFFFF4.971.0021.001.00
#0000004.2221.001.0021.00
##FFFFFF4.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5277BB
Deuteranopia (green-blind)
#3D6AB7
Tritanopia (blue-blind)
#00828C
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #3072b8;
/* rgb */ color: rgb(48, 114, 184);
/* oklch */ color: oklch(54.5% 0.128 252.4);
Tailwind
colors: {
  custom: {
    50: '#7a9ace',
    500: '#3072b8',
    950: '#000000',
  },
}
SCSS
$custom: #3072b8;
$custom-light: #7a9ace;
$custom-dark: #000000;
JSON
{
  "hex": "#3072b8",
  "rgb": {
    "r": 48,
    "g": 114,
    "b": 184
  },
  "hsl": {
    "h": 210.882,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54453,
    "c": 0.12836,
    "h": 252.4
  },
  "luminance": 0.16124
}

Semantic roles & 50–950 ramp

primary
#3072B8
secondary
#C8A37C
accent
#9646E2
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0A0E13
muted
#7C7E82

Preview Lab

Preview with #3072B8

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

Preview Lab → · Contrast checker → · Palette generator →

#3072B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva