#2B709B#2B709B

#2B709B is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.2% C 0.096 H 239.9°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX#2B709B
RGBrgb(43, 112, 155)
HSLhsl(203, 57%, 39%)
HSVhsv(203, 72%, 61%)
CMYKcmyk(72.3%, 27.7%, 0%, 39.2%)
CIE-LABlab(44.90, -6.83, -29.52)
CIE-LCHlch(44.90, 30.30, 256.97°)
OKLaboklab(52.16% -0.0484 -0.0833)
OKLCHoklch(52.16% 0.096 239.9)
XYZxyz(12.7045, 14.4671, 33.1269)
Luminance0.1447 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B709B #9B562B
analogous
#2B9B8E #2B709B #2B389B
triadic
#2B709B #9B2B70 #709B2B
tetradic
#2B709B #8E2B9B #9B562B #389B2B
square
#2B709B #8E2B9B #9B562B #389B2B
split-complementary
#2B709B #9B2B38 #9B8E2B
monochromatic
#102B3B #1E4D6B #2B709B #3B92C9 #6BADD6

Accessibility & contrast

On white

5.39
#2B709B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.89
#2B709B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B709B
5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B709B#FFFFFF#000000##FFFFFF
##2B709B1.005.393.895.39
#FFFFFF5.391.0021.001.00
#0000003.8921.001.0021.00
##FFFFFF5.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C709D
Deuteranopia (green-blind)
#4D659A
Tritanopia (blue-blind)
#007B7F
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #2b709b;
/* rgb */ color: rgb(43, 112, 155);
/* oklch */ color: oklch(52.2% 0.096 239.9);
Tailwind
colors: {
  custom: {
    50: '#7398b8',
    500: '#2b709b',
    950: '#000000',
  },
}
SCSS
$custom: #2b709b;
$custom-light: #7398b8;
$custom-dark: #000000;
JSON
{
  "hex": "#2b709b",
  "rgb": {
    "r": 43,
    "g": 112,
    "b": 155
  },
  "hsl": {
    "h": 203.036,
    "s": 56.566,
    "l": 38.824
  },
  "oklch": {
    "l": 0.52163,
    "c": 0.09631,
    "h": 239.9
  },
  "luminance": 0.14468
}

Semantic roles & 50–950 ramp

primary
#2B709B
secondary
#BC8765
accent
#8248E0
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090D11
muted
#7B7E80

Preview Lab

Preview with #2B709B

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

Preview Lab → · Contrast checker → · Palette generator →

#2B709B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva