#2F4F72#2F4F72

#2F4F72 is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.9% C 0.070 H 251.8°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#2F4F72
RGB	rgb(47, 79, 114)
HSL	hsl(211, 42%, 32%)
HSV	hsv(211, 59%, 45%)
CMYK	cmyk(58.8%, 30.7%, 0%, 55.3%)
CIE-LAB	lab(32.72, -0.39, -23.64)
CIE-LCH	lch(32.72, 23.64, 269.06°)
OKLab	oklab(41.95% -0.0219 -0.0665)
OKLCH	oklch(41.95% 0.07 251.8)
XYZ	xyz(7.0045, 7.4106, 16.9776)
Luminance	0.0741 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4F72 #72522F

analogous

#2F7172 #2F4F72 #312F72

triadic

#2F4F72 #722F4F #4F722F

tetradic

#2F4F72 #722F71 #72522F #2F7231

square

#2F4F72 #722F71 #72522F #2F7231

split-complementary

#2F4F72 #72312F #71722F

monochromatic

#0B131B #1D3147 #2F4F72 #416D9D #5F8CBD

Accessibility & contrast

On white

8.46

#2F4F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2F4F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4F72

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4F72	#FFFFFF	#000000	##FFFFFF
##2F4F72	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415174

Deuteranopia (green-blind)

#384A71

Tritanopia (blue-blind)

#00575B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2f4f72;
/* rgb */ color: rgb(47, 79, 114);
/* oklch */ color: oklch(41.9% 0.070 251.8);

Tailwind

colors: {
  custom: {
    50: '#6d809a',
    500: '#2f4f72',
    950: '#000000',
  },
}

SCSS

$custom: #2f4f72;
$custom-light: #6d809a;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4f72",
  "rgb": {
    "r": 47,
    "g": 79,
    "b": 114
  },
  "hsl": {
    "h": 211.343,
    "s": 41.615,
    "l": 31.569
  },
  "oklch": {
    "l": 0.41946,
    "c": 0.06999,
    "h": 251.8
  },
  "luminance": 0.07411
}

Semantic roles & 50–950 ramp

primary

#2F4F72

secondary

#A3805A

accent

#9756D1

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #2F4F72

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

Preview Lab → · Contrast checker → · Palette generator →