#2470B0#2470B0

#2470B0 is a mid, vivid cyan. Relative luminance 0.151; OKLCH L 53.1% C 0.124 H 248.4°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX#2470B0
RGBrgb(36, 112, 176)
HSLhsl(207, 66%, 42%)
HSVhsv(207, 80%, 69%)
CMYKcmyk(79.5%, 36.4%, 0%, 31%)
CIE-LABlab(45.77, 0.04, -40.50)
CIE-LCHlch(45.77, 40.50, 270.06°)
OKLaboklab(53.14% -0.0457 -0.1153)
OKLCHoklch(53.14% 0.124 248.4)
XYZxyz(14.3552, 15.0963, 43.2232)
Luminance0.1510 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2470B0 #B06424
analogous
#24B0AA #2470B0 #242AB0
triadic
#2470B0 #B02470 #70B024
tetradic
#2470B0 #AA24B0 #B06424 #2AB024
square
#2470B0 #AA24B0 #B06424 #2AB024
split-complementary
#2470B0 #B0242A #B0AA24
monochromatic
#0F2F4A #1A507D #2470B0 #3A8FD7 #6DACE1

Accessibility & contrast

On white

5.22
#2470B0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.02
#2470B0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2470B0
5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2470B0#FFFFFF#000000##FFFFFF
##2470B01.005.224.025.22
#FFFFFF5.221.0021.001.00
#0000004.0221.001.0021.00
##FFFFFF5.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5273B3
Deuteranopia (green-blind)
#3D67AF
Tritanopia (blue-blind)
#007F87
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #2470b0;
/* rgb */ color: rgb(36, 112, 176);
/* oklch */ color: oklch(53.1% 0.124 248.4);
Tailwind
colors: {
  custom: {
    50: '#7598c8',
    500: '#2470b0',
    950: '#000000',
  },
}
SCSS
$custom: #2470b0;
$custom-light: #7598c8;
$custom-dark: #000000;
JSON
{
  "hex": "#2470b0",
  "rgb": {
    "r": 36,
    "g": 112,
    "b": 176
  },
  "hsl": {
    "h": 207.429,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.53143,
    "c": 0.12409,
    "h": 248.4
  },
  "luminance": 0.15098
}

Semantic roles & 50–950 ramp

primary
#2470B0
secondary
#C89468
accent
#8D3FE9
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0D13
muted
#7C7E82

Preview Lab

Preview with #2470B0

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

Preview Lab → · Contrast checker → · Palette generator →

#2470B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva