#489FCB#489FCB

#489FCB is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.8% C 0.106 H 233.5°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX#489FCB
RGBrgb(72, 159, 203)
HSLhsl(200, 56%, 54%)
HSVhsv(200, 65%, 80%)
CMYKcmyk(64.5%, 21.7%, 0%, 20.4%)
CIE-LABlab(62.07, -12.57, -30.28)
CIE-LCHlch(62.07, 32.79, 247.45°)
OKLaboklab(66.76% -0.0628 -0.0849)
OKLCHoklch(66.76% 0.106 233.5)
XYZxyz(25.8459, 30.4831, 61.0101)
Luminance0.3049 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#489FCB #CB7448
analogous
#48CBB6 #489FCB #485ECB
triadic
#489FCB #CB489F #9FCB48
tetradic
#489FCB #B648CB #CB7448 #5ECB48
square
#489FCB #B648CB #CB7448 #5ECB48
split-complementary
#489FCB #CB485E #CBB648
monochromatic
#225A77 #2F7EA6 #489FCB #78B8D9 #A7D1E6

Accessibility & contrast

On white

2.96
#489FCB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.10
#489FCB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #489FCB
7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##489FCB#FFFFFF#000000##000000
##489FCB1.002.967.107.10
#FFFFFF2.961.0021.0021.00
#0000007.1021.001.001.00
##0000007.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A9DCD
Deuteranopia (green-blind)
#7790CA
Tritanopia (blue-blind)
#00ABAE
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #489fcb;
/* rgb */ color: rgb(72, 159, 203);
/* oklch */ color: oklch(66.8% 0.106 233.5);
Tailwind
colors: {
  custom: {
    50: '#88bbdb',
    500: '#489fcb',
    950: '#000000',
  },
}
SCSS
$custom: #489fcb;
$custom-light: #88bbdb;
$custom-dark: #000000;
JSON
{
  "hex": "#489fcb",
  "rgb": {
    "r": 72,
    "g": 159,
    "b": 203
  },
  "hsl": {
    "h": 200.153,
    "s": 55.745,
    "l": 53.922
  },
  "oklch": {
    "l": 0.66755,
    "c": 0.10556,
    "h": 233.5
  },
  "luminance": 0.30486
}

Semantic roles & 50–950 ramp

primary
#489FCB
secondary
#D3AE9B
accent
#7B49DF
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0D1115
muted
#7D8083

Preview Lab

Preview with #489FCB

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

Preview Lab → · Contrast checker → · Palette generator →

#489FCB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva