#2D536B#2D536B

#2D536B is a dark, muted cyan. Relative luminance 0.078; OKLCH L 42.5% C 0.059 H 238.0°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX#2D536B
RGBrgb(45, 83, 107)
HSLhsl(203, 41%, 30%)
HSVhsv(203, 58%, 42%)
CMYKcmyk(57.9%, 22.4%, 0%, 58%)
CIE-LABlab(33.57, -5.83, -17.94)
CIE-LCHlch(33.57, 18.87, 252.01°)
OKLaboklab(42.48% -0.0313 -0.0501)
OKLCHoklch(42.48% 0.059 238)
XYZxyz(6.8283, 7.8053, 15.0538)
Luminance0.0781 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D536B #6B452D
analogous
#2D6B64 #2D536B #2D346B
triadic
#2D536B #6B2D53 #536B2D
tetradic
#2D536B #642D6B #6B452D #346B2D
square
#2D536B #642D6B #6B452D #346B2D
split-complementary
#2D536B #6B2D34 #6B642D
monochromatic
#091116 #1B3240 #2D536B #3F7496 #5994B9

Accessibility & contrast

On white

8.20
#2D536B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.56
#2D536B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D536B
8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D536B#FFFFFF#000000##FFFFFF
##2D536B1.008.202.568.20
#FFFFFF8.201.0021.001.00
#0000002.5621.001.0021.00
##FFFFFF8.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#48536C
Deuteranopia (green-blind)
#404C6B
Tritanopia (blue-blind)
#00595B
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #2d536b;
/* rgb */ color: rgb(45, 83, 107);
/* oklch */ color: oklch(42.5% 0.059 238.0);
Tailwind
colors: {
  custom: {
    50: '#6b8395',
    500: '#2d536b',
    950: '#000000',
  },
}
SCSS
$custom: #2d536b;
$custom-light: #6b8395;
$custom-dark: #000000;
JSON
{
  "hex": "#2d536b",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 107
  },
  "hsl": {
    "h": 203.226,
    "s": 40.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.4248,
    "c": 0.05904,
    "h": 238
  },
  "luminance": 0.07806
}

Semantic roles & 50–950 ramp

primary
#2D536B
secondary
#9D7257
accent
#8657D1
background
#F6F8F9
surface
#EBEFF1
border
#C6CACB
text
#070A0D
muted
#7A7C7E

Preview Lab

Preview with #2D536B

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

Preview Lab → · Contrast checker → · Palette generator →

#2D536B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva