#2F537A#2F537A

#2F537A is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.4% C 0.077 H 251.7°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#2F537A
RGB	rgb(47, 83, 122)
HSL	hsl(211, 44%, 33%)
HSV	hsv(211, 61%, 48%)
CMYK	cmyk(61.5%, 32%, 0%, 52.2%)
CIE-LAB	lab(34.39, -0.11, -26.02)
CIE-LCH	lch(34.39, 26.02, 269.75°)
OKLab	oklab(43.38% -0.0242 -0.0733)
OKLCH	oklch(43.38% 0.077 251.7)
XYZ	xyz(7.7771, 8.1953, 19.5806)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F537A #7A562F

analogous

#2F787A #2F537A #302F7A

triadic

#2F537A #7A2F53 #537A2F

tetradic

#2F537A #7A2F78 #7A562F #2F7A30

square

#2F537A #7A2F78 #7A562F #2F7A30

split-complementary

#2F537A #7A302F #787A2F

monochromatic

#0D1722 #1E354E #2F537A #4071A6 #6190C2

Accessibility & contrast

On white

7.96

#2F537A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2F537A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F537A

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F537A	#FFFFFF	#000000	##FFFFFF
##2F537A	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43557C

Deuteranopia (green-blind)

#394E79

Tritanopia (blue-blind)

#005C61

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f537a;
/* rgb */ color: rgb(47, 83, 122);
/* oklch */ color: oklch(43.4% 0.077 251.7);

Tailwind

colors: {
  custom: {
    50: '#6e83a0',
    500: '#2f537a',
    950: '#000000',
  },
}

SCSS

$custom: #2f537a;
$custom-light: #6e83a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f537a",
  "rgb": {
    "r": 47,
    "g": 83,
    "b": 122
  },
  "hsl": {
    "h": 211.2,
    "s": 44.379,
    "l": 33.137
  },
  "oklch": {
    "l": 0.43383,
    "c": 0.07723,
    "h": 251.7
  },
  "luminance": 0.08196
}

Semantic roles & 50–950 ramp

primary

#2F537A

secondary

#A9845C

accent

#9654D4

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#080A0F

muted

#7B7C7E

Preview Lab

Preview with #2F537A

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

Preview Lab → · Contrast checker → · Palette generator →