#2F404D#2F404D

#2F404D is a dark, muted cyan. Relative luminance 0.048; OKLCH L 36.2% C 0.031 H 241.6°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#2F404D
RGB	rgb(47, 64, 77)
HSL	hsl(206, 24%, 24%)
HSV	hsv(206, 39%, 30%)
CMYK	cmyk(39%, 16.9%, 0%, 69.8%)
CIE-LAB	lab(26.18, -3.02, -10.05)
CIE-LCH	lch(26.18, 10.50, 253.29°)
OKLab	oklab(36.23% -0.0149 -0.0277)
OKLCH	oklch(36.23% 0.031 241.6)
XYZ	xyz(4.3448, 4.8067, 7.7186)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F404D #4D3C2F

analogous

#2F4D4B #2F404D #2F314D

triadic

#2F404D #4D2F40 #404D2F

tetradic

#2F404D #4B2F4D #4D3C2F #314D2F

square

#2F404D #4B2F4D #4D3C2F #314D2F

split-complementary

#2F404D #4D2F31 #4D4B2F

monochromatic

#0C1013 #182027 #2F404D #466073 #5D7F99

Accessibility & contrast

On white

10.71

#2F404D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2F404D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F404D

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F404D	#FFFFFF	#000000	##FFFFFF
##2F404D	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B404E

Deuteranopia (green-blind)

#373D4D

Tritanopia (blue-blind)

#254344

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2f404d;
/* rgb */ color: rgb(47, 64, 77);
/* oklch */ color: oklch(36.2% 0.031 241.6);

Tailwind

colors: {
  custom: {
    50: '#68747e',
    500: '#2f404d',
    950: '#000000',
  },
}

SCSS

$custom: #2f404d;
$custom-light: #68747e;
$custom-dark: #000000;

JSON

{
  "hex": "#2f404d",
  "rgb": {
    "r": 47,
    "g": 64,
    "b": 77
  },
  "hsl": {
    "h": 206,
    "s": 24.194,
    "l": 24.314
  },
  "oklch": {
    "l": 0.36232,
    "c": 0.03145,
    "h": 241.6
  },
  "luminance": 0.04807
}

Semantic roles & 50–950 ramp

primary

#2F404D

secondary

#7E695A

accent

#8E67C1

background

#F6F7F7

surface

#EBEDEE

border

#C6C8C9

text

#06080A

muted

#7A7B7C

Preview Lab

Preview with #2F404D

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

Preview Lab → · Contrast checker → · Palette generator →