#487CB4#487CB4

#487CB4 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.5% C 0.103 H 251.6°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX#487CB4
RGBrgb(72, 124, 180)
HSLhsl(211, 43%, 49%)
HSVhsv(211, 60%, 71%)
CMYKcmyk(60%, 31.1%, 0%, 29.4%)
CIE-LABlab(50.79, -0.14, -34.81)
CIE-LCHlch(50.79, 34.81, 269.77°)
OKLaboklab(57.51% -0.0326 -0.0982)
OKLCHoklch(57.51% 0.103 251.6)
XYZxyz(18.1154, 19.0867, 45.9006)
Luminance0.1909 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#487CB4 #B48048
analogous
#48B2B4 #487CB4 #4A48B4
triadic
#487CB4 #B4487C #7CB448
tetradic
#487CB4 #B448B2 #B48048 #48B44A
square
#487CB4 #B448B2 #B48048 #48B44A
split-complementary
#487CB4 #B44A48 #B2B448
monochromatic
#25405D #375E88 #487CB4 #729BC7 #9EBAD8

Accessibility & contrast

On white

4.36
#487CB4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.82
#487CB4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #487CB4
4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##487CB4#FFFFFF#000000##000000
##487CB41.004.364.824.82
#FFFFFF4.361.0021.0021.00
#0000004.8221.001.001.00
##0000004.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#647FB6
Deuteranopia (green-blind)
#5674B3
Tritanopia (blue-blind)
#008990
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #487cb4;
/* rgb */ color: rgb(72, 124, 180);
/* oklch */ color: oklch(57.5% 0.103 251.6);
Tailwind
colors: {
  custom: {
    50: '#84a1ca',
    500: '#487cb4',
    950: '#000000',
  },
}
SCSS
$custom: #487cb4;
$custom-light: #84a1ca;
$custom-dark: #000000;
JSON
{
  "hex": "#487cb4",
  "rgb": {
    "r": 72,
    "g": 124,
    "b": 180
  },
  "hsl": {
    "h": 211.111,
    "s": 42.857,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57505,
    "c": 0.10344,
    "h": 251.6
  },
  "luminance": 0.19088
}

Semantic roles & 50–950 ramp

primary
#487CB4
secondary
#C5AD93
accent
#9655D3
background
#F8F9FC
surface
#F0F2F8
border
#CBCCD1
text
#0C0E13
muted
#7D7E82

Preview Lab

Preview with #487CB4

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

Preview Lab → · Contrast checker → · Palette generator →

#487CB4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva