#2B7AB0#2B7AB0

#2B7AB0 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.7% C 0.113 H 242.8°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#2B7AB0
RGBrgb(43, 122, 176)
HSLhsl(204, 61%, 43%)
HSVhsv(204, 76%, 69%)
CMYKcmyk(75.6%, 30.7%, 0%, 31%)
CIE-LABlab(48.96, -5.16, -35.43)
CIE-LCHlch(48.96, 35.81, 261.71°)
OKLaboklab(55.72% -0.0515 -0.1003)
OKLCHoklch(55.72% 0.113 242.8)
XYZxyz(15.7892, 17.5654, 43.6242)
Luminance0.1757 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B7AB0 #B0612B
analogous
#2BB0A3 #2B7AB0 #2B37B0
triadic
#2B7AB0 #B02B7A #7AB02B
tetradic
#2B7AB0 #A32BB0 #B0612B #37B02B
square
#2B7AB0 #A32BB0 #B0612B #37B02B
split-complementary
#2B7AB0 #B02B37 #B0A32B
monochromatic
#13364E #1F587F #2B7AB0 #4699D2 #78B4DE

Accessibility & contrast

On white

4.65
#2B7AB0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.51
#2B7AB0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2B7AB0
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B7AB0#FFFFFF#000000##FFFFFF
##2B7AB01.004.654.514.65
#FFFFFF4.651.0021.001.00
#0000004.5121.001.0021.00
##FFFFFF4.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#617BB2
Deuteranopia (green-blind)
#4F6FAF
Tritanopia (blue-blind)
#00878D
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #2b7ab0;
/* rgb */ color: rgb(43, 122, 176);
/* oklch */ color: oklch(55.7% 0.113 242.8);
Tailwind
colors: {
  custom: {
    50: '#77a0c8',
    500: '#2b7ab0',
    950: '#000000',
  },
}
SCSS
$custom: #2b7ab0;
$custom-light: #77a0c8;
$custom-dark: #000000;
JSON
{
  "hex": "#2b7ab0",
  "rgb": {
    "r": 43,
    "g": 122,
    "b": 176
  },
  "hsl": {
    "h": 204.361,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.55716,
    "c": 0.11278,
    "h": 242.8
  },
  "luminance": 0.17567
}

Semantic roles & 50–950 ramp

primary
#2B7AB0
secondary
#C69371
accent
#8544E4
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E13
muted
#7C7E82

Preview Lab

Preview with #2B7AB0

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

Preview Lab → · Contrast checker → · Palette generator →

#2B7AB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva