#2D537A#2D537A

#2D537A is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.3% C 0.078 H 250.6°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX#2D537A
RGBrgb(45, 83, 122)
HSLhsl(210, 46%, 33%)
HSVhsv(210, 63%, 48%)
CMYKcmyk(63.1%, 32%, 0%, 52.2%)
CIE-LABlab(34.29, -0.54, -26.17)
CIE-LCHlch(34.29, 26.18, 268.81°)
OKLaboklab(43.28% -0.0259 -0.0738)
OKLCHoklch(43.28% 0.078 250.6)
XYZxyz(7.6870, 8.1488, 19.5764)
Luminance0.0815 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D537A #7A542D
analogous
#2D797A #2D537A #2E2D7A
triadic
#2D537A #7A2D53 #537A2D
tetradic
#2D537A #7A2D79 #7A542D #2D7A2E
square
#2D537A #7A2D79 #7A542D #2D7A2E
split-complementary
#2D537A #7A2E2D #797A2D
monochromatic
#0C1621 #1D354D #2D537A #3D71A7 #5E90C4

Accessibility & contrast

On white

7.98
#2D537A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.63
#2D537A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D537A
7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D537A#FFFFFF#000000##FFFFFF
##2D537A1.007.982.637.98
#FFFFFF7.981.0021.001.00
#0000002.6321.001.0021.00
##FFFFFF7.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#42557C
Deuteranopia (green-blind)
#384D79
Tritanopia (blue-blind)
#005C61
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #2d537a;
/* rgb */ color: rgb(45, 83, 122);
/* oklch */ color: oklch(43.3% 0.078 250.6);
Tailwind
colors: {
  custom: {
    50: '#6d83a0',
    500: '#2d537a',
    950: '#000000',
  },
}
SCSS
$custom: #2d537a;
$custom-light: #6d83a0;
$custom-dark: #000000;
JSON
{
  "hex": "#2d537a",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 122
  },
  "hsl": {
    "h": 210.39,
    "s": 46.108,
    "l": 32.745
  },
  "oklch": {
    "l": 0.43282,
    "c": 0.07826,
    "h": 250.6
  },
  "luminance": 0.0815
}

Semantic roles & 50–950 ramp

primary
#2D537A
secondary
#AA8259
accent
#9552D6
background
#F6F7F9
surface
#ECEEF2
border
#C7C9CC
text
#070A0F
muted
#7A7C7E

Preview Lab

Preview with #2D537A

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

Preview Lab → · Contrast checker → · Palette generator →

#2D537A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva