#2D90B1#2D90B1

#2D90B1 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.2% C 0.101 H 224.8°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX#2D90B1
RGBrgb(45, 144, 177)
HSLhsl(195, 59%, 44%)
HSVhsv(195, 75%, 69%)
CMYKcmyk(74.6%, 18.6%, 0%, 30.6%)
CIE-LABlab(55.76, -17.03, -25.42)
CIE-LCHlch(55.76, 30.60, 236.18°)
OKLaboklab(61.16% -0.0718 -0.0712)
OKLCHoklch(61.16% 0.101 224.8)
XYZxyz(18.9880, 23.6765, 45.1557)
Luminance0.2368 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D90B1 #B14E2D
analogous
#2DB190 #2D90B1 #2D4EB1
triadic
#2D90B1 #B12D90 #90B12D
tetradic
#2D90B1 #902DB1 #B14E2D #4EB12D
square
#2D90B1 #902DB1 #B14E2D #4EB12D
split-complementary
#2D90B1 #B12D4E #B1902D
monochromatic
#14414F #216880 #2D90B1 #4AAFD1 #7BC5DD

Accessibility & contrast

On white

3.66
#2D90B1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.74
#2D90B1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D90B1
5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D90B1#FFFFFF#000000##000000
##2D90B11.003.665.745.74
#FFFFFF3.661.0021.0021.00
#0000005.7421.001.001.00
##0000005.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E8DB3
Deuteranopia (green-blind)
#6C80B1
Tritanopia (blue-blind)
#009A9B
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #2d90b1;
/* rgb */ color: rgb(45, 144, 177);
/* oklch */ color: oklch(61.2% 0.101 224.8);
Tailwind
colors: {
  custom: {
    50: '#79b0c8',
    500: '#2d90b1',
    950: '#000000',
  },
}
SCSS
$custom: #2d90b1;
$custom-light: #79b0c8;
$custom-dark: #000000;
JSON
{
  "hex": "#2d90b1",
  "rgb": {
    "r": 45,
    "g": 144,
    "b": 177
  },
  "hsl": {
    "h": 195,
    "s": 59.459,
    "l": 43.529
  },
  "oklch": {
    "l": 0.61158,
    "c": 0.10112,
    "h": 224.8
  },
  "luminance": 0.23679
}

Semantic roles & 50–950 ramp

primary
#2D90B1
secondary
#C68874
accent
#6D45E3
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A1013
muted
#7C7F82

Preview Lab

Preview with #2D90B1

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

Preview Lab → · Contrast checker → · Palette generator →

#2D90B1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva