#2D688C#2D688C

#2D688C is a mid, moderate cyan. Relative luminance 0.124; OKLCH L 49.5% C 0.084 H 238.5°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX#2D688C
RGBrgb(45, 104, 140)
HSLhsl(203, 51%, 36%)
HSVhsv(203, 68%, 55%)
CMYKcmyk(67.9%, 25.7%, 0%, 45.1%)
CIE-LABlab(41.77, -7.09, -25.46)
CIE-LCHlch(41.77, 26.43, 254.44°)
OKLaboklab(49.47% -0.0438 -0.0716)
OKLCHoklch(49.47% 0.084 238.5)
XYZxyz(10.7643, 12.3508, 26.6225)
Luminance0.1235 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D688C #8C512D
analogous
#2D8C81 #2D688C #2D398C
triadic
#2D688C #8C2D68 #688C2D
tetradic
#2D688C #812D8C #8C512D #398C2D
square
#2D688C #812D8C #8C512D #398C2D
split-complementary
#2D688C #8C2D39 #8C812D
monochromatic
#0F232F #1E465E #2D688C #3C8ABA #66A6CE

Accessibility & contrast

On white

6.05
#2D688C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.47
#2D688C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D688C
6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D688C#FFFFFF#000000##FFFFFF
##2D688C1.006.053.476.05
#FFFFFF6.051.0021.001.00
#0000003.4721.001.0021.00
##FFFFFF6.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#57688E
Deuteranopia (green-blind)
#4A5E8B
Tritanopia (blue-blind)
#007174
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #2d688c;
/* rgb */ color: rgb(45, 104, 140);
/* oklch */ color: oklch(49.5% 0.084 238.5);
Tailwind
colors: {
  custom: {
    50: '#7193ad',
    500: '#2d688c',
    950: '#000000',
  },
}
SCSS
$custom: #2d688c;
$custom-light: #7193ad;
$custom-dark: #000000;
JSON
{
  "hex": "#2d688c",
  "rgb": {
    "r": 45,
    "g": 104,
    "b": 140
  },
  "hsl": {
    "h": 202.737,
    "s": 51.351,
    "l": 36.275
  },
  "oklch": {
    "l": 0.49472,
    "c": 0.08392,
    "h": 238.5
  },
  "luminance": 0.12352
}

Semantic roles & 50–950 ramp

primary
#2D688C
secondary
#B48060
accent
#834DDB
background
#F7F9FA
surface
#EDF1F4
border
#C8CBCE
text
#080D10
muted
#7B7E7F

Preview Lab

Preview with #2D688C

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

Preview Lab → · Contrast checker → · Palette generator →

#2D688C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva