#2B91BD#2B91BD

#2B91BD is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 61.9% C 0.112 H 231.6°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX#2B91BD
RGBrgb(43, 145, 189)
HSLhsl(198, 63%, 45%)
HSVhsv(198, 77%, 74%)
CMYKcmyk(77.2%, 23.3%, 0%, 25.9%)
CIE-LABlab(56.52, -13.70, -31.07)
CIE-LCHlch(56.52, 33.96, 246.20°)
OKLaboklab(61.92% -0.0692 -0.0875)
OKLCHoklch(61.92% 0.112 231.6)
XYZxyz(20.3032, 24.4361, 51.7808)
Luminance0.2444 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B91BD #BD572B
analogous
#2BBDA0 #2B91BD #2B48BD
triadic
#2B91BD #BD2B91 #91BD2B
tetradic
#2B91BD #A02BBD #BD572B #48BD2B
square
#2B91BD #A02BBD #BD572B #48BD2B
split-complementary
#2B91BD #BD2B48 #BDA02B
monochromatic
#144459 #206B8B #2B91BD #4EAED7 #80C5E2

Accessibility & contrast

On white

3.57
#2B91BD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.89
#2B91BD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B91BD
5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B91BD#FFFFFF#000000##000000
##2B91BD1.003.575.895.89
#FFFFFF3.571.0021.0021.00
#0000005.8921.001.001.00
##0000005.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B8FBF
Deuteranopia (green-blind)
#6781BC
Tritanopia (blue-blind)
#009DA0
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #2b91bd;
/* rgb */ color: rgb(43, 145, 189);
/* oklch */ color: oklch(61.9% 0.112 231.6);
Tailwind
colors: {
  custom: {
    50: '#7ab1d1',
    500: '#2b91bd',
    950: '#000000',
  },
}
SCSS
$custom: #2b91bd;
$custom-light: #7ab1d1;
$custom-dark: #000000;
JSON
{
  "hex": "#2b91bd",
  "rgb": {
    "r": 43,
    "g": 145,
    "b": 189
  },
  "hsl": {
    "h": 198.082,
    "s": 62.931,
    "l": 45.49
  },
  "oklch": {
    "l": 0.61917,
    "c": 0.11154,
    "h": 231.6
  },
  "luminance": 0.24439
}

Semantic roles & 50–950 ramp

primary
#2B91BD
secondary
#CB9279
accent
#7342E6
background
#F8FAFC
surface
#EFF5F9
border
#CACFD2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #2B91BD

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

Preview Lab → · Contrast checker → · Palette generator →

#2B91BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva