#2A5366#2A5366

#2A5366 is a dark, muted cyan. Relative luminance 0.076; OKLCH L 42.1% C 0.056 H 230.1°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#2A5366
RGB	rgb(42, 83, 102)
HSL	hsl(199, 42%, 28%)
HSV	hsv(199, 59%, 40%)
CMYK	cmyk(58.8%, 18.6%, 0%, 60%)
CIE-LAB	lab(33.22, -8.24, -15.37)
CIE-LCH	lch(33.22, 17.44, 241.79°)
OKLab	oklab(42.09% -0.0358 -0.0428)
OKLCH	oklch(42.09% 0.056 230.1)
XYZ	xyz(6.4455, 7.6375, 13.7023)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5366 #663D2A

analogous

#2A665B #2A5366 #2A3566

triadic

#2A5366 #662A53 #53662A

tetradic

#2A5366 #5B2A66 #663D2A #35662A

square

#2A5366 #5B2A66 #663D2A #35662A

split-complementary

#2A5366 #662A35 #665B2A

monochromatic

#091216 #18303B #2A5366 #3C7691 #5298B8

Accessibility & contrast

On white

8.31

#2A5366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2A5366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A5366

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5366	#FFFFFF	#000000	##FFFFFF
##2A5366	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495267

Deuteranopia (green-blind)

#414B66

Tritanopia (blue-blind)

#005859

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2a5366;
/* rgb */ color: rgb(42, 83, 102);
/* oklch */ color: oklch(42.1% 0.056 230.1);

Tailwind

colors: {
  custom: {
    50: '#698391',
    500: '#2a5366',
    950: '#000000',
  },
}

SCSS

$custom: #2a5366;
$custom-light: #698391;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5366",
  "rgb": {
    "r": 42,
    "g": 83,
    "b": 102
  },
  "hsl": {
    "h": 199,
    "s": 41.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.42086,
    "c": 0.0558,
    "h": 230.1
  },
  "luminance": 0.07638
}

Semantic roles & 50–950 ramp

primary

#2A5366

secondary

#986954

accent

#7D56D1

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#070A0C

muted

#7A7C7D

Preview Lab

Preview with #2A5366

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

Preview Lab → · Contrast checker → · Palette generator →