#2D689B#2D689B

#2D689B is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.3% C 0.102 H 247.6°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX#2D689B
RGBrgb(45, 104, 155)
HSLhsl(208, 55%, 39%)
HSVhsv(208, 71%, 61%)
CMYKcmyk(71%, 32.9%, 0%, 39.2%)
CIE-LABlab(42.50, -1.68, -33.28)
CIE-LCHlch(42.50, 33.32, 267.11°)
OKLaboklab(50.29% -0.0388 -0.0943)
OKLCHoklch(50.29% 0.102 247.6)
XYZxyz(11.9467, 12.8238, 32.8496)
Luminance0.1283 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D689B #9B602D
analogous
#2D9B97 #2D689B #2D319B
triadic
#2D689B #9B2D68 #689B2D
tetradic
#2D689B #972D9B #9B602D #319B2D
square
#2D689B #972D9B #9B602D #319B2D
split-complementary
#2D689B #9B2D31 #9B972D
monochromatic
#11283C #1F486C #2D689B #3E88C7 #6EA5D5

Accessibility & contrast

On white

5.89
#2D689B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.57
#2D689B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D689B
5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D689B#FFFFFF#000000##FFFFFF
##2D689B1.005.893.575.89
#FFFFFF5.891.0021.001.00
#0000003.5721.001.0021.00
##FFFFFF5.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#516A9D
Deuteranopia (green-blind)
#42609A
Tritanopia (blue-blind)
#00747A
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #2d689b;
/* rgb */ color: rgb(45, 104, 155);
/* oklch */ color: oklch(50.3% 0.102 247.6);
Tailwind
colors: {
  custom: {
    50: '#7392b9',
    500: '#2d689b',
    950: '#000000',
  },
}
SCSS
$custom: #2d689b;
$custom-light: #7392b9;
$custom-dark: #000000;
JSON
{
  "hex": "#2d689b",
  "rgb": {
    "r": 45,
    "g": 104,
    "b": 155
  },
  "hsl": {
    "h": 207.818,
    "s": 55,
    "l": 39.216
  },
  "oklch": {
    "l": 0.50286,
    "c": 0.10198,
    "h": 247.6
  },
  "luminance": 0.12825
}

Semantic roles & 50–950 ramp

primary
#2D689B
secondary
#BC8F68
accent
#8E49DE
background
#F7F8FB
surface
#EDF0F6
border
#C8CBD0
text
#090D11
muted
#7B7D80

Preview Lab

Preview with #2D689B

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

Preview Lab → · Contrast checker → · Palette generator →

#2D689B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva