#3A89BB#3A89BB

#3A89BB is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.3% C 0.108 H 239.9°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX#3A89BB
RGBrgb(58, 137, 187)
HSLhsl(203, 53%, 48%)
HSVhsv(203, 69%, 73%)
CMYKcmyk(69%, 26.7%, 0%, 26.7%)
CIE-LABlab(54.42, -7.87, -33.17)
CIE-LCHlch(54.42, 34.09, 256.66°)
OKLaboklab(60.33% -0.0542 -0.0935)
OKLCHoklch(60.33% 0.108 239.9)
XYZxyz(19.6568, 22.3766, 50.2872)
Luminance0.2238 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A89BB #BB6C3A
analogous
#3ABBAC #3A89BB #3A48BB
triadic
#3A89BB #BB3A89 #89BB3A
tetradic
#3A89BB #AC3ABB #BB6C3A #48BB3A
square
#3A89BB #AC3ABB #BB6C3A #48BB3A
split-complementary
#3A89BB #BB3A48 #BBAC3A
monochromatic
#1D455E #2C678C #3A89BB #63A5CF #92C0DD

Accessibility & contrast

On white

3.84
#3A89BB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.48
#3A89BB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A89BB
5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A89BB#FFFFFF#000000##000000
##3A89BB1.003.845.485.48
#FFFFFF3.841.0021.0021.00
#0000005.4821.001.001.00
##0000005.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7289BD
Deuteranopia (green-blind)
#607DBA
Tritanopia (blue-blind)
#00969A
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #3a89bb;
/* rgb */ color: rgb(58, 137, 187);
/* oklch */ color: oklch(60.3% 0.108 239.9);
Tailwind
colors: {
  custom: {
    50: '#7fabcf',
    500: '#3a89bb',
    950: '#000000',
  },
}
SCSS
$custom: #3a89bb;
$custom-light: #7fabcf;
$custom-dark: #000000;
JSON
{
  "hex": "#3a89bb",
  "rgb": {
    "r": 58,
    "g": 137,
    "b": 187
  },
  "hsl": {
    "h": 203.256,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.60332,
    "c": 0.10807,
    "h": 239.9
  },
  "luminance": 0.22379
}

Semantic roles & 50–950 ramp

primary
#3A89BB
secondary
#C8A188
accent
#844CDC
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #3A89BB

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

Preview Lab → · Contrast checker → · Palette generator →

#3A89BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva