#2A90AE#2A90AE

#2A90AE is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.0% C 0.100 H 222.1°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX#2A90AE
RGBrgb(42, 144, 174)
HSLhsl(194, 61%, 42%)
HSVhsv(194, 76%, 68%)
CMYKcmyk(75.9%, 17.2%, 0%, 31.8%)
CIE-LABlab(55.58, -18.41, -24.00)
CIE-LCHlch(55.58, 30.25, 232.50°)
OKLaboklab(60.95% -0.0743 -0.0672)
OKLCHoklch(60.95% 0.1 222.1)
XYZxyz(18.5649, 23.4925, 43.5923)
Luminance0.2349 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2A90AE #AE482A
analogous
#2AAE8A #2A90AE #2A4EAE
triadic
#2A90AE #AE2A90 #90AE2A
tetradic
#2A90AE #8A2AAE #AE482A #4EAE2A
square
#2A90AE #8A2AAE #AE482A #4EAE2A
split-complementary
#2A90AE #AE2A4E #AE8A2A
monochromatic
#123E4B #1E677D #2A90AE #43B1D2 #75C6DE

Accessibility & contrast

On white

3.68
#2A90AE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.70
#2A90AE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A90AE
5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2A90AE#FFFFFF#000000##000000
##2A90AE1.003.685.705.70
#FFFFFF3.681.0021.0021.00
#0000005.7021.001.001.00
##0000005.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E8CB0
Deuteranopia (green-blind)
#6D80AE
Tritanopia (blue-blind)
#00999A
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #2a90ae;
/* rgb */ color: rgb(42, 144, 174);
/* oklch */ color: oklch(61.0% 0.100 222.1);
Tailwind
colors: {
  custom: {
    50: '#78b0c6',
    500: '#2a90ae',
    950: '#000000',
  },
}
SCSS
$custom: #2a90ae;
$custom-light: #78b0c6;
$custom-dark: #000000;
JSON
{
  "hex": "#2a90ae",
  "rgb": {
    "r": 42,
    "g": 144,
    "b": 174
  },
  "hsl": {
    "h": 193.636,
    "s": 61.111,
    "l": 42.353
  },
  "oklch": {
    "l": 0.6095,
    "c": 0.10015,
    "h": 222.1
  },
  "luminance": 0.23495
}

Semantic roles & 50–950 ramp

primary
#2A90AE
secondary
#C5826F
accent
#6844E4
background
#F7FAFC
surface
#EEF5F8
border
#C9CFD1
text
#0A1013
muted
#7C7F82

Preview Lab

Preview with #2A90AE

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

Preview Lab → · Contrast checker → · Palette generator →

#2A90AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva