#488BD1#488BD1

#488BD1 is a light, vivid cyan. Relative luminance 0.244; OKLCH L 62.5% C 0.126 H 251.4°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX#488BD1
RGBrgb(72, 139, 209)
HSLhsl(211, 60%, 55%)
HSVhsv(211, 66%, 82%)
CMYKcmyk(65.6%, 33.5%, 0%, 18%)
CIE-LABlab(56.53, 0.79, -42.30)
CIE-LCHlch(56.53, 42.31, 271.07°)
OKLaboklab(62.47% -0.0403 -0.1198)
OKLCHoklch(62.47% 0.126 251.4)
XYZxyz(23.4095, 24.4440, 63.7937)
Luminance0.2445 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#488BD1 #D18E48
analogous
#48CFD1 #488BD1 #4A48D1
triadic
#488BD1 #D1488B #8BD148
tetradic
#488BD1 #D148CF #D18E48 #48D14A
square
#488BD1 #D148CF #D18E48 #48D14A
split-complementary
#488BD1 #D14A48 #CFD148
monochromatic
#204E7F #2C6CB0 #488BD1 #79AADD #AAC9EA

Accessibility & contrast

On white

3.57
#488BD1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.89
#488BD1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #488BD1
5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##488BD1#FFFFFF#000000##000000
##488BD11.003.575.895.89
#FFFFFF3.571.0021.0021.00
#0000005.8921.001.001.00
##0000005.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6C8FD4
Deuteranopia (green-blind)
#5982D0
Tritanopia (blue-blind)
#009BA4
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #488bd1;
/* rgb */ color: rgb(72, 139, 209);
/* oklch */ color: oklch(62.5% 0.126 251.4);
Tailwind
colors: {
  custom: {
    50: '#88acdf',
    500: '#488bd1',
    950: '#000000',
  },
}
SCSS
$custom: #488bd1;
$custom-light: #88acdf;
$custom-dark: #000000;
JSON
{
  "hex": "#488bd1",
  "rgb": {
    "r": 72,
    "g": 139,
    "b": 209
  },
  "hsl": {
    "h": 210.657,
    "s": 59.825,
    "l": 55.098
  },
  "oklch": {
    "l": 0.62467,
    "c": 0.12643,
    "h": 251.4
  },
  "luminance": 0.24446
}

Semantic roles & 50–950 ramp

primary
#488BD1
secondary
#D7BB9E
accent
#9645E3
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0D1015
muted
#7D7F83

Preview Lab

Preview with #488BD1

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

Preview Lab → · Contrast checker → · Palette generator →

#488BD1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva