#2F4451#2F4451

#2F4451 is a dark, muted cyan. Relative luminance 0.053; OKLCH L 37.5% C 0.035 H 236.1°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#2F4451
RGB	rgb(47, 68, 81)
HSL	hsl(203, 27%, 25%)
HSV	hsv(203, 42%, 32%)
CMYK	cmyk(42%, 16%, 0%, 68.2%)
CIE-LAB	lab(27.66, -4.36, -10.41)
CIE-LCH	lch(27.66, 11.29, 247.27°)
OKLab	oklab(37.46% -0.0193 -0.0287)
OKLCH	oklch(37.46% 0.035 236.1)
XYZ	xyz(4.7241, 5.3324, 8.5633)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4451 #513C2F

analogous

#2F514D #2F4451 #2F3351

triadic

#2F4451 #512F44 #44512F

tetradic

#2F4451 #4D2F51 #513C2F #33512F

square

#2F4451 #4D2F51 #513C2F #33512F

split-complementary

#2F4451 #512F33 #514D2F

monochromatic

#0B1013 #19232A #2F4451 #456578 #5C859E

Accessibility & contrast

On white

10.16

#2F4451 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2F4451 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4451

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4451	#FFFFFF	#000000	##FFFFFF
##2F4451	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4352

Deuteranopia (green-blind)

#394051

Tritanopia (blue-blind)

#234748

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f4451;
/* rgb */ color: rgb(47, 68, 81);
/* oklch */ color: oklch(37.5% 0.035 236.1);

Tailwind

colors: {
  custom: {
    50: '#697781',
    500: '#2f4451',
    950: '#000000',
  },
}

SCSS

$custom: #2f4451;
$custom-light: #697781;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4451",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 81
  },
  "hsl": {
    "h": 202.941,
    "s": 26.562,
    "l": 25.098
  },
  "oklch": {
    "l": 0.3746,
    "c": 0.03456,
    "h": 236.1
  },
  "luminance": 0.05333
}

Semantic roles & 50–950 ramp

primary

#2F4451

secondary

#826959

accent

#8965C3

background

#F6F7F7

surface

#EBEDEE

border

#C6C8C9

text

#06080A

muted

#7A7B7C

Preview Lab

Preview with #2F4451

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

Preview Lab → · Contrast checker → · Palette generator →