#2B7BA5#2B7BA5

#2B7BA5 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.4% C 0.100 H 235.9°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX#2B7BA5
RGBrgb(43, 123, 165)
HSLhsl(201, 59%, 41%)
HSVhsv(201, 74%, 65%)
CMYKcmyk(73.9%, 25.5%, 0%, 35.3%)
CIE-LABlab(48.75, -9.70, -29.37)
CIE-LCHlch(48.75, 30.93, 251.72°)
OKLaboklab(55.38% -0.0561 -0.0827)
OKLCHoklch(55.38% 0.1 235.9)
XYZxyz(14.8681, 17.3944, 38.1639)
Luminance0.1740 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B7BA5 #A5552B
analogous
#2BA592 #2B7BA5 #2B3EA5
triadic
#2B7BA5 #A52B7B #7BA52B
tetradic
#2B7BA5 #922BA5 #A5552B #3EA52B
square
#2B7BA5 #922BA5 #A5552B #3EA52B
split-complementary
#2B7BA5 #A52B3E #A5922B
monochromatic
#123344 #1E5774 #2B7BA5 #409DCD #71B6DA

Accessibility & contrast

On white

4.69
#2B7BA5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.48
#2B7BA5 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B7BA5
4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B7BA5#FFFFFF#000000##FFFFFF
##2B7BA51.004.694.484.69
#FFFFFF4.691.0021.001.00
#0000004.4821.001.0021.00
##FFFFFF4.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#677AA7
Deuteranopia (green-blind)
#566FA4
Tritanopia (blue-blind)
#008689
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #2b7ba5;
/* rgb */ color: rgb(43, 123, 165);
/* oklch */ color: oklch(55.4% 0.100 235.9);
Tailwind
colors: {
  custom: {
    50: '#75a1c0',
    500: '#2b7ba5',
    950: '#000000',
  },
}
SCSS
$custom: #2b7ba5;
$custom-light: #75a1c0;
$custom-dark: #000000;
JSON
{
  "hex": "#2b7ba5",
  "rgb": {
    "r": 43,
    "g": 123,
    "b": 165
  },
  "hsl": {
    "h": 200.656,
    "s": 58.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.55378,
    "c": 0.09999,
    "h": 235.9
  },
  "luminance": 0.17396
}

Semantic roles & 50–950 ramp

primary
#2B7BA5
secondary
#C1886B
accent
#7C46E2
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#090E12
muted
#7B7E81

Preview Lab

Preview with #2B7BA5

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

Preview Lab → · Contrast checker → · Palette generator →

#2B7BA5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva