#2A5666#2A5666

#2A5666 is a dark, muted cyan. Relative luminance 0.081; OKLCH L 42.9% C 0.055 H 224.2°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#2A5666
RGB	rgb(42, 86, 102)
HSL	hsl(196, 42%, 28%)
HSV	hsv(196, 59%, 40%)
CMYK	cmyk(58.8%, 15.7%, 0%, 60%)
CIE-LAB	lab(34.20, -10.06, -13.86)
CIE-LCH	lch(34.20, 17.12, 234.03°)
OKLab	oklab(42.87% -0.0396 -0.0385)
OKLCH	oklch(42.87% 0.055 224.2)
XYZ	xyz(6.6800, 8.1065, 13.7805)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5666 #663A2A

analogous

#2A6658 #2A5666 #2A3866

triadic

#2A5666 #662A56 #56662A

tetradic

#2A5666 #582A66 #663A2A #38662A

square

#2A5666 #582A66 #663A2A #38662A

split-complementary

#2A5666 #662A38 #66582A

monochromatic

#091216 #18313B #2A5666 #3C7B91 #529DB8

Accessibility & contrast

On white

8.01

#2A5666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#2A5666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A5666

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5666	#FFFFFF	#000000	##FFFFFF
##2A5666	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5467

Deuteranopia (green-blind)

#444E66

Tritanopia (blue-blind)

#005B5B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2a5666;
/* rgb */ color: rgb(42, 86, 102);
/* oklch */ color: oklch(42.9% 0.055 224.2);

Tailwind

colors: {
  custom: {
    50: '#698591',
    500: '#2a5666',
    950: '#000000',
  },
}

SCSS

$custom: #2a5666;
$custom-light: #698591;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5666",
  "rgb": {
    "r": 42,
    "g": 86,
    "b": 102
  },
  "hsl": {
    "h": 196,
    "s": 41.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.42873,
    "c": 0.05524,
    "h": 224.2
  },
  "luminance": 0.08107
}

Semantic roles & 50–950 ramp

primary

#2A5666

secondary

#986654

accent

#7756D1

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#070B0C

muted

#7A7C7D

Preview Lab

Preview with #2A5666

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

Preview Lab → · Contrast checker → · Palette generator →