#2D91A8#2D91A8

#2D91A8 is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.0% C 0.095 H 216.6°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX#2D91A8
RGBrgb(45, 145, 168)
HSLhsl(191, 58%, 42%)
HSVhsv(191, 73%, 66%)
CMYKcmyk(73.2%, 13.7%, 0%, 34.1%)
CIE-LABlab(55.72, -20.56, -20.34)
CIE-LCHlch(55.72, 28.92, 224.69°)
OKLaboklab(61.01% -0.0764 -0.0567)
OKLCHoklch(61.01% 0.095 216.6)
XYZxyz(18.2725, 23.6337, 40.6369)
Luminance0.2364 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D91A8 #A8442D
analogous
#2DA882 #2D91A8 #2D53A8
triadic
#2D91A8 #A82D91 #91A82D
tetradic
#2D91A8 #822DA8 #A8442D #53A82D
square
#2D91A8 #822DA8 #A8442D #53A82D
split-complementary
#2D91A8 #A82D53 #A8822D
monochromatic
#133E47 #206778 #2D91A8 #45B4CD #75C7DA

Accessibility & contrast

On white

3.67
#2D91A8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.73
#2D91A8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D91A8
5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D91A8#FFFFFF#000000##000000
##2D91A81.003.675.735.73
#FFFFFF3.671.0021.0021.00
#0000005.7321.001.001.00
##0000005.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#828DA9
Deuteranopia (green-blind)
#7180A8
Tritanopia (blue-blind)
#009998
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #2d91a8;
/* rgb */ color: rgb(45, 145, 168);
/* oklch */ color: oklch(61.0% 0.095 216.6);
Tailwind
colors: {
  custom: {
    50: '#78b1c2',
    500: '#2d91a8',
    950: '#000000',
  },
}
SCSS
$custom: #2d91a8;
$custom-light: #78b1c2;
$custom-dark: #000000;
JSON
{
  "hex": "#2d91a8",
  "rgb": {
    "r": 45,
    "g": 145,
    "b": 168
  },
  "hsl": {
    "h": 191.22,
    "s": 57.746,
    "l": 41.765
  },
  "oklch": {
    "l": 0.61007,
    "c": 0.09513,
    "h": 216.6
  },
  "luminance": 0.23636
}

Semantic roles & 50–950 ramp

primary
#2D91A8
secondary
#C27E6F
accent
#6447E1
background
#F7FAFB
surface
#EEF5F7
border
#C9CFD0
text
#0A1012
muted
#7C7F81

Preview Lab

Preview with #2D91A8

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

Preview Lab → · Contrast checker → · Palette generator →

#2D91A8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva