#2A82AB#2A82AB

#2A82AB is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.4% C 0.102 H 233.1°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX#2A82AB
RGBrgb(42, 130, 171)
HSLhsl(199, 61%, 42%)
HSVhsv(199, 75%, 67%)
CMYKcmyk(75.4%, 24%, 0%, 32.9%)
CIE-LABlab(51.15, -11.72, -29.13)
CIE-LCHlch(51.15, 31.40, 248.08°)
OKLaboklab(57.37% -0.0615 -0.082)
OKLCHoklch(57.37% 0.102 233.1)
XYZxyz(16.2852, 19.3959, 41.4057)
Luminance0.1940 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2A82AB #AB532A
analogous
#2AAB94 #2A82AB #2A42AB
triadic
#2A82AB #AB2A82 #82AB2A
tetradic
#2A82AB #942AAB #AB532A #42AB2A
square
#2A82AB #942AAB #AB532A #42AB2A
split-complementary
#2A82AB #AB2A42 #AB942A
monochromatic
#123749 #1E5D7A #2A82AB #42A3D1 #73BBDD

Accessibility & contrast

On white

4.30
#2A82AB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.88
#2A82AB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A82AB
4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2A82AB#FFFFFF#000000##000000
##2A82AB1.004.304.884.88
#FFFFFF4.301.0021.0021.00
#0000004.8821.001.001.00
##0000004.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E81AD
Deuteranopia (green-blind)
#5C74AA
Tritanopia (blue-blind)
#008D90
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #2a82ab;
/* rgb */ color: rgb(42, 130, 171);
/* oklch */ color: oklch(57.4% 0.102 233.1);
Tailwind
colors: {
  custom: {
    50: '#76a6c4',
    500: '#2a82ab',
    950: '#000000',
  },
}
SCSS
$custom: #2a82ab;
$custom-light: #76a6c4;
$custom-dark: #000000;
JSON
{
  "hex": "#2a82ab",
  "rgb": {
    "r": 42,
    "g": 130,
    "b": 171
  },
  "hsl": {
    "h": 199.07,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.57365,
    "c": 0.10249,
    "h": 233.1
  },
  "luminance": 0.19398
}

Semantic roles & 50–950 ramp

primary
#2A82AB
secondary
#C4896D
accent
#7744E4
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F12
muted
#7C7F81

Preview Lab

Preview with #2A82AB

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

Preview Lab → · Contrast checker → · Palette generator →

#2A82AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva