#2F566B#2F566B

#2F566B is a dark, muted cyan. Relative luminance 0.083; OKLCH L 43.4% C 0.056 H 233.7°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#2F566B
RGB	rgb(47, 86, 107)
HSL	hsl(201, 39%, 30%)
HSV	hsv(201, 56%, 42%)
CMYK	cmyk(56.1%, 19.6%, 0%, 58%)
CIE-LAB	lab(34.64, -7.19, -16.29)
CIE-LCH	lch(34.64, 17.81, 246.19°)
OKLab	oklab(43.35% -0.0333 -0.0453)
OKLCH	oklch(43.35% 0.056 233.7)
XYZ	xyz(7.1529, 8.3208, 15.1362)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F566B #6B442F

analogous

#2F6B62 #2F566B #2F386B

triadic

#2F566B #6B2F56 #566B2F

tetradic

#2F566B #622F6B #6B442F #386B2F

square

#2F566B #622F6B #6B442F #386B2F

split-complementary

#2F566B #6B2F38 #6B622F

monochromatic

#0A1216 #1C3440 #2F566B #427896 #5D98B8

Accessibility & contrast

On white

7.88

#2F566B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2F566B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F566B

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F566B	#FFFFFF	#000000	##FFFFFF
##2F566B	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)

#4C556C

Deuteranopia (green-blind)

#444F6B

Tritanopia (blue-blind)

#075C5D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f566b;
/* rgb */ color: rgb(47, 86, 107);
/* oklch */ color: oklch(43.4% 0.056 233.7);

Tailwind

colors: {
  custom: {
    50: '#6c8595',
    500: '#2f566b',
    950: '#000000',
  },
}

SCSS

$custom: #2f566b;
$custom-light: #6c8595;
$custom-dark: #000000;

JSON

{
  "hex": "#2f566b",
  "rgb": {
    "r": 47,
    "g": 86,
    "b": 107
  },
  "hsl": {
    "h": 201,
    "s": 38.961,
    "l": 30.196
  },
  "oklch": {
    "l": 0.43354,
    "c": 0.05628,
    "h": 233.7
  },
  "luminance": 0.08321
}

Semantic roles & 50–950 ramp

primary

#2F566B

secondary

#9C7159

accent

#8259CF

background

#F6F8F9

surface

#ECEFF1

border

#C7CACB

text

#070B0D

muted

#7A7C7E

Preview Lab

Preview with #2F566B

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

Preview Lab → · Contrast checker → · Palette generator →