#2477B0#2477B0

#2477B0 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.8% C 0.118 H 243.7°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX#2477B0
RGBrgb(36, 119, 176)
HSLhsl(204, 66%, 42%)
HSVhsv(204, 80%, 69%)
CMYKcmyk(79.5%, 32.4%, 0%, 31%)
CIE-LABlab(47.88, -4.21, -37.15)
CIE-LCHlch(47.88, 37.39, 263.54°)
OKLaboklab(54.81% -0.0521 -0.1055)
OKLCHoklch(54.81% 0.118 243.7)
XYZxyz(15.1578, 16.7015, 43.4907)
Luminance0.1670 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2477B0 #B05D24
analogous
#24B0A3 #2477B0 #2431B0
triadic
#2477B0 #B02477 #77B024
tetradic
#2477B0 #A324B0 #B05D24 #31B024
square
#2477B0 #A324B0 #B05D24 #31B024
split-complementary
#2477B0 #B02431 #B0A324
monochromatic
#0F324A #1A557D #2477B0 #3A97D7 #6DB2E1

Accessibility & contrast

On white

4.84
#2477B0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.34
#2477B0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2477B0
4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2477B0#FFFFFF#000000##FFFFFF
##2477B01.004.844.344.84
#FFFFFF4.841.0021.001.00
#0000004.3421.001.0021.00
##FFFFFF4.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C79B2
Deuteranopia (green-blind)
#496CAF
Tritanopia (blue-blind)
#00858B
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #2477b0;
/* rgb */ color: rgb(36, 119, 176);
/* oklch */ color: oklch(54.8% 0.118 243.7);
Tailwind
colors: {
  custom: {
    50: '#759ec8',
    500: '#2477b0',
    950: '#000000',
  },
}
SCSS
$custom: #2477b0;
$custom-light: #759ec8;
$custom-dark: #000000;
JSON
{
  "hex": "#2477b0",
  "rgb": {
    "r": 36,
    "g": 119,
    "b": 176
  },
  "hsl": {
    "h": 204.429,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.5481,
    "c": 0.11764,
    "h": 243.7
  },
  "luminance": 0.16703
}

Semantic roles & 50–950 ramp

primary
#2477B0
secondary
#C88F68
accent
#843FE9
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E13
muted
#7C7E82

Preview Lab

Preview with #2477B0

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

Preview Lab → · Contrast checker → · Palette generator →

#2477B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva