#2A82B0#2A82B0

#2A82B0 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.6% C 0.107 H 236.2°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX#2A82B0
RGBrgb(42, 130, 176)
HSLhsl(201, 61%, 43%)
HSVhsv(201, 76%, 69%)
CMYKcmyk(76.1%, 26.1%, 0%, 31%)
CIE-LABlab(51.37, -9.95, -31.67)
CIE-LCHlch(51.37, 33.19, 252.56°)
OKLaboklab(57.62% -0.0597 -0.0893)
OKLCHoklch(57.62% 0.107 236.2)
XYZxyz(16.7708, 19.5901, 43.9633)
Luminance0.1959 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2A82B0 #B0582A
analogous
#2AB09B #2A82B0 #2A3FB0
triadic
#2A82B0 #B02A82 #82B02A
tetradic
#2A82B0 #9B2AB0 #B0582A #3FB02A
square
#2A82B0 #9B2AB0 #B0582A #3FB02A
split-complementary
#2A82B0 #B02A3F #B09B2A
monochromatic
#12394D #1E5E7F #2A82B0 #45A2D3 #76BBDE

Accessibility & contrast

On white

4.27
#2A82B0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.92
#2A82B0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A82B0
4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2A82B0#FFFFFF#000000##000000
##2A82B01.004.274.924.92
#FFFFFF4.271.0021.0021.00
#0000004.9221.001.001.00
##0000004.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#6C81B2
Deuteranopia (green-blind)
#5A75AF
Tritanopia (blue-blind)
#008E92
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #2a82b0;
/* rgb */ color: rgb(42, 130, 176);
/* oklch */ color: oklch(57.6% 0.107 236.2);
Tailwind
colors: {
  custom: {
    50: '#77a6c7',
    500: '#2a82b0',
    950: '#000000',
  },
}
SCSS
$custom: #2a82b0;
$custom-light: #77a6c7;
$custom-dark: #000000;
JSON
{
  "hex": "#2a82b0",
  "rgb": {
    "r": 42,
    "g": 130,
    "b": 176
  },
  "hsl": {
    "h": 200.597,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.57617,
    "c": 0.10746,
    "h": 236.2
  },
  "luminance": 0.19592
}

Semantic roles & 50–950 ramp

primary
#2A82B0
secondary
#C68D70
accent
#7B43E5
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F13
muted
#7C7F82

Preview Lab

Preview with #2A82B0

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

Preview Lab → · Contrast checker → · Palette generator →

#2A82B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva