#2F515F#2F515F

#2F515F is a dark, muted cyan. Relative luminance 0.073; OKLCH L 41.5% C 0.046 H 226.3°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#2F515F
RGB	rgb(47, 81, 95)
HSL	hsl(198, 34%, 28%)
HSV	hsv(198, 51%, 37%)
CMYK	cmyk(50.5%, 14.7%, 0%, 62.7%)
CIE-LAB	lab(32.51, -8.06, -12.01)
CIE-LCH	lch(32.51, 14.46, 236.14°)
OKLab	oklab(41.5% -0.0317 -0.0332)
OKLCH	oklch(41.5% 0.046 226.3)
XYZ	xyz(6.1795, 7.3149, 11.9105)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F515F #5F3D2F

analogous

#2F5F55 #2F515F #2F395F

triadic

#2F515F #5F2F51 #515F2F

tetradic

#2F515F #552F5F #5F3D2F #395F2F

square

#2F515F #552F5F #5F3D2F #395F2F

split-complementary

#2F515F #5F2F39 #5F552F

monochromatic

#0A1114 #1B2E36 #2F515F #437488 #5B95AE

Accessibility & contrast

On white

8.53

#2F515F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2F515F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F515F

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F515F	#FFFFFF	#000000	##FFFFFF
##2F515F	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495060

Deuteranopia (green-blind)

#424A5F

Tritanopia (blue-blind)

#185555

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2f515f;
/* rgb */ color: rgb(47, 81, 95);
/* oklch */ color: oklch(41.5% 0.046 226.3);

Tailwind

colors: {
  custom: {
    50: '#6b818c',
    500: '#2f515f',
    950: '#000000',
  },
}

SCSS

$custom: #2f515f;
$custom-light: #6b818c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f515f",
  "rgb": {
    "r": 47,
    "g": 81,
    "b": 95
  },
  "hsl": {
    "h": 197.5,
    "s": 33.803,
    "l": 27.843
  },
  "oklch": {
    "l": 0.41497,
    "c": 0.04594,
    "h": 226.3
  },
  "luminance": 0.07315
}

Semantic roles & 50–950 ramp

primary

#2F515F

secondary

#916959

accent

#7D5ECA

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#070A0C

muted

#7A7C7D

Preview Lab

Preview with #2F515F

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

Preview Lab → · Contrast checker → · Palette generator →