#2B90BD#2B90BD

#2B90BD is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.7% C 0.112 H 232.5°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX#2B90BD
RGBrgb(43, 144, 189)
HSLhsl(198, 63%, 45%)
HSVhsv(198, 77%, 74%)
CMYKcmyk(77.2%, 23.8%, 0%, 25.9%)
CIE-LABlab(56.22, -13.15, -31.54)
CIE-LCHlch(56.22, 34.17, 247.37°)
OKLaboklab(61.68% -0.0682 -0.0888)
OKLCHoklch(61.68% 0.112 232.5)
XYZxyz(20.1511, 24.1318, 51.7301)
Luminance0.2413 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B90BD #BD582B
analogous
#2BBDA1 #2B90BD #2B47BD
triadic
#2B90BD #BD2B90 #90BD2B
tetradic
#2B90BD #A12BBD #BD582B #47BD2B
square
#2B90BD #A12BBD #BD582B #47BD2B
split-complementary
#2B90BD #BD2B47 #BDA12B
monochromatic
#144459 #206A8B #2B90BD #4EADD7 #80C4E2

Accessibility & contrast

On white

3.60
#2B90BD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.83
#2B90BD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B90BD
5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B90BD#FFFFFF#000000##000000
##2B90BD1.003.605.835.83
#FFFFFF3.601.0021.0021.00
#0000005.8321.001.001.00
##0000005.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A8EBF
Deuteranopia (green-blind)
#6681BC
Tritanopia (blue-blind)
#009C9F
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #2b90bd;
/* rgb */ color: rgb(43, 144, 189);
/* oklch */ color: oklch(61.7% 0.112 232.5);
Tailwind
colors: {
  custom: {
    50: '#7ab0d1',
    500: '#2b90bd',
    950: '#000000',
  },
}
SCSS
$custom: #2b90bd;
$custom-light: #7ab0d1;
$custom-dark: #000000;
JSON
{
  "hex": "#2b90bd",
  "rgb": {
    "r": 43,
    "g": 144,
    "b": 189
  },
  "hsl": {
    "h": 198.493,
    "s": 62.931,
    "l": 45.49
  },
  "oklch": {
    "l": 0.61676,
    "c": 0.11202,
    "h": 232.5
  },
  "luminance": 0.24134
}

Semantic roles & 50–950 ramp

primary
#2B90BD
secondary
#CB9279
accent
#7442E6
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #2B90BD

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

Preview Lab → · Contrast checker → · Palette generator →

#2B90BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva