#2D5366#2D5366

#2D5366 is a dark, muted cyan. Relative luminance 0.077; OKLCH L 42.2% C 0.054 H 231.7°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#2D5366
RGB	rgb(45, 83, 102)
HSL	hsl(200, 39%, 29%)
HSV	hsv(200, 56%, 40%)
CMYK	cmyk(55.9%, 18.6%, 0%, 60%)
CIE-LAB	lab(33.36, -7.52, -15.14)
CIE-LCH	lch(33.36, 16.90, 243.60°)
OKLab	oklab(42.24% -0.0333 -0.0421)
OKLCH	oklch(42.24% 0.054 231.7)
XYZ	xyz(6.5728, 7.7032, 13.7083)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5366 #66402D

analogous

#2D665D #2D5366 #2D3766

triadic

#2D5366 #662D53 #53662D

tetradic

#2D5366 #5D2D66 #66402D #37662D

square

#2D5366 #5D2D66 #66402D #37662D

split-complementary

#2D5366 #662D37 #665D2D

monochromatic

#091115 #1A303C #2D5366 #407690 #5896B5

Accessibility & contrast

On white

8.27

#2D5366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2D5366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D5366

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5366	#FFFFFF	#000000	##FFFFFF
##2D5366	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5267

Deuteranopia (green-blind)

#424C66

Tritanopia (blue-blind)

#085859

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2d5366;
/* rgb */ color: rgb(45, 83, 102);
/* oklch */ color: oklch(42.2% 0.054 231.7);

Tailwind

colors: {
  custom: {
    50: '#6b8391',
    500: '#2d5366',
    950: '#000000',
  },
}

SCSS

$custom: #2d5366;
$custom-light: #6b8391;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5366",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 102
  },
  "hsl": {
    "h": 200,
    "s": 38.776,
    "l": 28.824
  },
  "oklch": {
    "l": 0.42236,
    "c": 0.05365,
    "h": 231.7
  },
  "luminance": 0.07704
}

Semantic roles & 50–950 ramp

primary

#2D5366

secondary

#986D57

accent

#8059CF

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#070A0C

muted

#7A7C7D

Preview Lab

Preview with #2D5366

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

Preview Lab → · Contrast checker → · Palette generator →