#2F537F#2F537F

#2F537F is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.7% C 0.084 H 254.4°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#2F537F
RGB	rgb(47, 83, 127)
HSL	hsl(213, 46%, 34%)
HSV	hsv(213, 63%, 50%)
CMYK	cmyk(63%, 34.6%, 0%, 50.2%)
CIE-LAB	lab(34.65, 1.69, -28.70)
CIE-LCH	lch(34.65, 28.75, 273.36°)
OKLab	oklab(43.67% -0.0227 -0.0811)
OKLCH	oklch(43.67% 0.084 254.4)
XYZ	xyz(8.0949, 8.3224, 21.2544)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F537F #7F5B2F

analogous

#2F7B7F #2F537F #332F7F

triadic

#2F537F #7F2F53 #537F2F

tetradic

#2F537F #7F2F7B #7F5B2F #2F7F33

square

#2F537F #7F2F7B #7F5B2F #2F7F33

split-complementary

#2F537F #7F332F #7B7F2F

monochromatic

#0E1926 #1E3652 #2F537F #4070AC #638FC5

Accessibility & contrast

On white

7.88

#2F537F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2F537F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F537F

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F537F	#FFFFFF	#000000	##FFFFFF
##2F537F	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405681

Deuteranopia (green-blind)

#364E7E

Tritanopia (blue-blind)

#005D63

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f537f;
/* rgb */ color: rgb(47, 83, 127);
/* oklch */ color: oklch(43.7% 0.084 254.4);

Tailwind

colors: {
  custom: {
    50: '#6f83a4',
    500: '#2f537f',
    950: '#000000',
  },
}

SCSS

$custom: #2f537f;
$custom-light: #6f83a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f537f",
  "rgb": {
    "r": 47,
    "g": 83,
    "b": 127
  },
  "hsl": {
    "h": 213,
    "s": 45.977,
    "l": 34.118
  },
  "oklch": {
    "l": 0.43671,
    "c": 0.08426,
    "h": 254.4
  },
  "luminance": 0.08323
}

Semantic roles & 50–950 ramp

primary

#2F537F

secondary

#AC895E

accent

#9A52D6

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2F537F

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

Preview Lab → · Contrast checker → · Palette generator →