#2F4151#2F4151

#2F4151 is a dark, muted cyan. Relative luminance 0.050; OKLCH L 36.7% C 0.036 H 245.8°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#2F4151
RGB	rgb(47, 65, 81)
HSL	hsl(208, 27%, 25%)
HSV	hsv(208, 42%, 32%)
CMYK	cmyk(42%, 19.8%, 0%, 68.2%)
CIE-LAB	lab(26.67, -2.43, -11.92)
CIE-LCH	lch(26.67, 12.16, 258.48°)
OKLab	oklab(36.68% -0.0148 -0.0329)
OKLCH	oklch(36.68% 0.036 245.8)
XYZ	xyz(4.5473, 4.9788, 8.5044)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4151 #513F2F

analogous

#2F5150 #2F4151 #2F3051

triadic

#2F4151 #512F41 #41512F

tetradic

#2F4151 #502F51 #513F2F #30512F

square

#2F4151 #502F51 #513F2F #30512F

split-complementary

#2F4151 #512F30 #51502F

monochromatic

#0B1013 #19222A #2F4151 #456078 #5C7F9E

Accessibility & contrast

On white

10.52

#2F4151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2F4151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4151

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4151	#FFFFFF	#000000	##FFFFFF
##2F4151	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4152

Deuteranopia (green-blind)

#363D51

Tritanopia (blue-blind)

#234546

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f4151;
/* rgb */ color: rgb(47, 65, 81);
/* oklch */ color: oklch(36.7% 0.036 245.8);

Tailwind

colors: {
  custom: {
    50: '#697581',
    500: '#2f4151',
    950: '#000000',
  },
}

SCSS

$custom: #2f4151;
$custom-light: #697581;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4151",
  "rgb": {
    "r": 47,
    "g": 65,
    "b": 81
  },
  "hsl": {
    "h": 208.235,
    "s": 26.562,
    "l": 25.098
  },
  "oklch": {
    "l": 0.3668,
    "c": 0.03608,
    "h": 245.8
  },
  "luminance": 0.04979
}

Semantic roles & 50–950 ramp

primary

#2F4151

secondary

#826D59

accent

#9165C3

background

#F6F7F7

surface

#EBEDEE

border

#C6C8C9

text

#06080A

muted

#7A7B7C

Preview Lab

Preview with #2F4151

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

Preview Lab → · Contrast checker → · Palette generator →