#2D75B8#2D75B8

#2D75B8 is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.1% C 0.126 H 250.0°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX#2D75B8
RGBrgb(45, 117, 184)
HSLhsl(209, 61%, 45%)
HSVhsv(209, 76%, 72%)
CMYKcmyk(75.5%, 36.4%, 0%, 27.8%)
CIE-LABlab(47.93, 1.04, -41.70)
CIE-LCHlch(47.93, 41.71, 271.44°)
OKLaboklab(55.05% -0.0433 -0.1187)
OKLCHoklch(55.05% 0.126 250)
XYZxyz(16.0919, 16.7393, 47.7210)
Luminance0.1674 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D75B8 #B8702D
analogous
#2DB8B6 #2D75B8 #2D2FB8
triadic
#2D75B8 #B82D75 #75B82D
tetradic
#2D75B8 #B62DB8 #B8702D #2FB82D
square
#2D75B8 #B62DB8 #B8702D #2FB82D
split-complementary
#2D75B8 #B82D2F #B8B62D
monochromatic
#153656 #215687 #2D75B8 #4E93D4 #80B1E0

Accessibility & contrast

On white

4.83
#2D75B8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.35
#2D75B8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D75B8
4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D75B8#FFFFFF#000000##FFFFFF
##2D75B81.004.834.354.83
#FFFFFF4.831.0021.001.00
#0000004.3521.001.0021.00
##FFFFFF4.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5679BB
Deuteranopia (green-blind)
#416CB7
Tritanopia (blue-blind)
#00858E
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #2d75b8;
/* rgb */ color: rgb(45, 117, 184);
/* oklch */ color: oklch(55.1% 0.126 250.0);
Tailwind
colors: {
  custom: {
    50: '#799ccd',
    500: '#2d75b8',
    950: '#000000',
  },
}
SCSS
$custom: #2d75b8;
$custom-light: #799ccd;
$custom-dark: #000000;
JSON
{
  "hex": "#2d75b8",
  "rgb": {
    "r": 45,
    "g": 117,
    "b": 184
  },
  "hsl": {
    "h": 208.921,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55051,
    "c": 0.12635,
    "h": 250
  },
  "luminance": 0.16741
}

Semantic roles & 50–950 ramp

primary
#2D75B8
secondary
#C99F78
accent
#9144E4
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0A0E13
muted
#7C7E82

Preview Lab

Preview with #2D75B8

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

Preview Lab → · Contrast checker → · Palette generator →

#2D75B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva