#2B74B6#2B74B6

#2B74B6 is a mid, vivid cyan. Relative luminance 0.164; OKLCH L 54.6% C 0.125 H 249.4°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX#2B74B6
RGBrgb(43, 116, 182)
HSLhsl(208, 62%, 44%)
HSVhsv(208, 76%, 71%)
CMYKcmyk(76.4%, 36.3%, 0%, 28.6%)
CIE-LABlab(47.47, 0.66, -41.27)
CIE-LCHlch(47.47, 41.28, 270.92°)
OKLaboklab(54.64% -0.0441 -0.1175)
OKLCHoklch(54.64% 0.125 249.4)
XYZxyz(15.6819, 16.3799, 46.5820)
Luminance0.1638 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B74B6 #B66D2B
analogous
#2BB6B3 #2B74B6 #2B2FB6
triadic
#2B74B6 #B62B74 #74B62B
tetradic
#2B74B6 #B32BB6 #B66D2B #2FB62B
square
#2B74B6 #B32BB6 #B66D2B #2FB62B
split-complementary
#2B74B6 #B62B2F #B6B32B
monochromatic
#143553 #1F5484 #2B74B6 #4A93D4 #7BB0E0

Accessibility & contrast

On white

4.91
#2B74B6 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.28
#2B74B6 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B74B6
4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B74B6#FFFFFF#000000##FFFFFF
##2B74B61.004.914.284.91
#FFFFFF4.911.0021.001.00
#0000004.2821.001.0021.00
##FFFFFF4.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5578B9
Deuteranopia (green-blind)
#416BB5
Tritanopia (blue-blind)
#00848C
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #2b74b6;
/* rgb */ color: rgb(43, 116, 182);
/* oklch */ color: oklch(54.6% 0.125 249.4);
Tailwind
colors: {
  custom: {
    50: '#789bcc',
    500: '#2b74b6',
    950: '#000000',
  },
}
SCSS
$custom: #2b74b6;
$custom-light: #789bcc;
$custom-dark: #000000;
JSON
{
  "hex": "#2b74b6",
  "rgb": {
    "r": 43,
    "g": 116,
    "b": 182
  },
  "hsl": {
    "h": 208.489,
    "s": 61.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54638,
    "c": 0.12548,
    "h": 249.4
  },
  "luminance": 0.16382
}

Semantic roles & 50–950 ramp

primary
#2B74B6
secondary
#C89C75
accent
#9043E5
background
#F7F9FC
surface
#EEF2F9
border
#C9CCD2
text
#0A0E13
muted
#7C7E82

Preview Lab

Preview with #2B74B6

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

Preview Lab → · Contrast checker → · Palette generator →

#2B74B6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva