#2F454B#2F454B

#2F454B is a dark, muted cyan. Relative luminance 0.054; OKLCH L 37.5% C 0.029 H 216.5°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#2F454B
RGB	rgb(47, 69, 75)
HSL	hsl(193, 23%, 24%)
HSV	hsv(193, 37%, 29%)
CMYK	cmyk(37.3%, 8%, 0%, 70.6%)
CIE-LAB	lab(27.76, -6.80, -6.36)
CIE-LCH	lch(27.76, 9.31, 223.06°)
OKLab	oklab(37.46% -0.0235 -0.0174)
OKLCH	oklch(37.46% 0.029 216.5)
XYZ	xyz(4.5700, 5.3683, 7.4506)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F454B #4B352F

analogous

#2F4B43 #2F454B #2F374B

triadic

#2F454B #4B2F45 #454B2F

tetradic

#2F454B #432F4B #4B352F #374B2F

square

#2F454B #432F4B #4B352F #374B2F

split-complementary

#2F454B #4B2F37 #4B432F

monochromatic

#0C1113 #172225 #2F454B #476871 #5E8A96

Accessibility & contrast

On white

10.13

#2F454B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2F454B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F454B

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F454B	#FFFFFF	#000000	##FFFFFF
##2F454B	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41444B

Deuteranopia (green-blind)

#3C404B

Tritanopia (blue-blind)

#254747

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2f454b;
/* rgb */ color: rgb(47, 69, 75);
/* oklch */ color: oklch(37.5% 0.029 216.5);

Tailwind

colors: {
  custom: {
    50: '#69787d',
    500: '#2f454b',
    950: '#000000',
  },
}

SCSS

$custom: #2f454b;
$custom-light: #69787d;
$custom-dark: #000000;

JSON

{
  "hex": "#2f454b",
  "rgb": {
    "r": 47,
    "g": 69,
    "b": 75
  },
  "hsl": {
    "h": 192.857,
    "s": 22.951,
    "l": 23.922
  },
  "oklch": {
    "l": 0.3746,
    "c": 0.02922,
    "h": 216.5
  },
  "luminance": 0.05369
}

Semantic roles & 50–950 ramp

primary

#2F454B

secondary

#7C615A

accent

#7B68BF

background

#F6F7F7

surface

#EBEDEE

border

#C6C8C9

text

#060909

muted

#7A7B7B

Preview Lab

Preview with #2F454B

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

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