#2F596B#2F596B

#2F596B is a dark, muted cyan. Relative luminance 0.088; OKLCH L 44.1% C 0.055 H 227.9°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#2F596B
RGB	rgb(47, 89, 107)
HSL	hsl(198, 39%, 30%)
HSV	hsv(198, 56%, 42%)
CMYK	cmyk(56.1%, 16.8%, 0%, 58%)
CIE-LAB	lab(35.62, -9.00, -14.80)
CIE-LCH	lch(35.62, 17.32, 238.68°)
OKLab	oklab(44.13% -0.0372 -0.0411)
OKLCH	oklch(44.13% 0.055 227.9)
XYZ	xyz(7.3975, 8.8100, 15.2177)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F596B #6B412F

analogous

#2F6B5F #2F596B #2F3B6B

triadic

#2F596B #6B2F59 #596B2F

tetradic

#2F596B #5F2F6B #6B412F #3B6B2F

square

#2F596B #5F2F6B #6B412F #3B6B2F

split-complementary

#2F596B #6B2F3B #6B5F2F

monochromatic

#0A1216 #1C3640 #2F596B #427C96 #5D9CB8

Accessibility & contrast

On white

7.60

#2F596B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#2F596B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F596B

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F596B	#FFFFFF	#000000	##FFFFFF
##2F596B	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50576C

Deuteranopia (green-blind)

#47516B

Tritanopia (blue-blind)

#065E5F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f596b;
/* rgb */ color: rgb(47, 89, 107);
/* oklch */ color: oklch(44.1% 0.055 227.9);

Tailwind

colors: {
  custom: {
    50: '#6d8895',
    500: '#2f596b',
    950: '#000000',
  },
}

SCSS

$custom: #2f596b;
$custom-light: #6d8895;
$custom-dark: #000000;

JSON

{
  "hex": "#2f596b",
  "rgb": {
    "r": 47,
    "g": 89,
    "b": 107
  },
  "hsl": {
    "h": 198,
    "s": 38.961,
    "l": 30.196
  },
  "oklch": {
    "l": 0.44128,
    "c": 0.05544,
    "h": 227.9
  },
  "luminance": 0.08811
}

Semantic roles & 50–950 ramp

primary

#2F596B

secondary

#9C6D59

accent

#7C59CF

background

#F6F8F9

surface

#ECEFF1

border

#C7CACB

text

#070B0D

muted

#7A7C7E

Preview Lab

Preview with #2F596B

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

Preview Lab → · Contrast checker → · Palette generator →