#488BCB#488BCB

#488BCB is a light, moderate cyan. Relative luminance 0.242; OKLCH L 62.1% C 0.119 H 249.3°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX#488BCB
RGBrgb(72, 139, 203)
HSLhsl(209, 56%, 54%)
HSVhsv(209, 65%, 80%)
CMYKcmyk(64.5%, 31.5%, 0%, 20.4%)
CIE-LABlab(56.24, -1.25, -39.38)
CIE-LCHlch(56.24, 39.40, 268.18°)
OKLaboklab(62.14% -0.042 -0.1113)
OKLCHoklch(62.14% 0.119 249.3)
XYZxyz(22.6806, 24.1525, 59.9550)
Luminance0.2415 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#488BCB #CB8848
analogous
#48CBCA #488BCB #484ACB
triadic
#488BCB #CB488B #8BCB48
tetradic
#488BCB #CA48CB #CB8848 #4ACB48
square
#488BCB #CA48CB #CB8848 #4ACB48
split-complementary
#488BCB #CB484A #CBCA48
monochromatic
#224D77 #2F6CA6 #488BCB #78A9D9 #A7C7E6

Accessibility & contrast

On white

3.60
#488BCB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.83
#488BCB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #488BCB
5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##488BCB#FFFFFF#000000##000000
##488BCB1.003.605.835.83
#FFFFFF3.601.0021.0021.00
#0000005.8321.001.001.00
##0000005.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F8ECE
Deuteranopia (green-blind)
#5D81CA
Tritanopia (blue-blind)
#009AA2
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #488bcb;
/* rgb */ color: rgb(72, 139, 203);
/* oklch */ color: oklch(62.1% 0.119 249.3);
Tailwind
colors: {
  custom: {
    50: '#87acdb',
    500: '#488bcb',
    950: '#000000',
  },
}
SCSS
$custom: #488bcb;
$custom-light: #87acdb;
$custom-dark: #000000;
JSON
{
  "hex": "#488bcb",
  "rgb": {
    "r": 72,
    "g": 139,
    "b": 203
  },
  "hsl": {
    "h": 209.313,
    "s": 55.745,
    "l": 53.922
  },
  "oklch": {
    "l": 0.62144,
    "c": 0.11896,
    "h": 249.3
  },
  "luminance": 0.24155
}

Semantic roles & 50–950 ramp

primary
#488BCB
secondary
#D3B79B
accent
#9249DF
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #488BCB

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

Preview Lab → · Contrast checker → · Palette generator →

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