#2D586B#2D586B

#2D586B is a dark, muted cyan. Relative luminance 0.086; OKLCH L 43.8% C 0.057 H 228.8°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX#2D586B
RGBrgb(45, 88, 107)
HSLhsl(198, 41%, 30%)
HSVhsv(198, 58%, 42%)
CMYKcmyk(57.9%, 17.8%, 0%, 58%)
CIE-LABlab(35.20, -8.88, -15.44)
CIE-LCHlch(35.20, 17.82, 240.10°)
OKLaboklab(43.77% -0.0376 -0.043)
OKLCHoklch(43.77% 0.057 228.8)
XYZxyz(7.2247, 8.5982, 15.1860)
Luminance0.0860 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D586B #6B402D
analogous
#2D6B5F #2D586B #2D396B
triadic
#2D586B #6B2D58 #586B2D
tetradic
#2D586B #5F2D6B #6B402D #396B2D
square
#2D586B #5F2D6B #6B402D #396B2D
split-complementary
#2D586B #6B2D39 #6B5F2D
monochromatic
#091216 #1B3540 #2D586B #3F7B96 #599CB9

Accessibility & contrast

On white

7.72
#2D586B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.72
#2D586B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D586B
7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D586B#FFFFFF#000000##FFFFFF
##2D586B1.007.722.727.72
#FFFFFF7.721.0021.001.00
#0000002.7221.001.0021.00
##FFFFFF7.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E576C
Deuteranopia (green-blind)
#45506B
Tritanopia (blue-blind)
#005D5E
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #2d586b;
/* rgb */ color: rgb(45, 88, 107);
/* oklch */ color: oklch(43.8% 0.057 228.8);
Tailwind
colors: {
  custom: {
    50: '#6b8795',
    500: '#2d586b',
    950: '#000000',
  },
}
SCSS
$custom: #2d586b;
$custom-light: #6b8795;
$custom-dark: #000000;
JSON
{
  "hex": "#2d586b",
  "rgb": {
    "r": 45,
    "g": 88,
    "b": 107
  },
  "hsl": {
    "h": 198.387,
    "s": 40.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.43771,
    "c": 0.05709,
    "h": 228.8
  },
  "luminance": 0.08599
}

Semantic roles & 50–950 ramp

primary
#2D586B
secondary
#9D6C57
accent
#7C57D1
background
#F6F8F9
surface
#ECEFF1
border
#C7CACB
text
#070B0D
muted
#7A7C7E

Preview Lab

Preview with #2D586B

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

Preview Lab → · Contrast checker → · Palette generator →

#2D586B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva