#2F748B#2F748B

#2F748B is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.5% C 0.077 H 223.3°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#2F748B
RGB	rgb(47, 116, 139)
HSL	hsl(195, 49%, 36%)
HSV	hsv(195, 66%, 55%)
CMYK	cmyk(66.2%, 16.5%, 0%, 45.5%)
CIE-LAB	lab(45.58, -14.05, -18.97)
CIE-LCH	lch(45.58, 23.61, 233.47°)
OKLab	oklab(52.51% -0.0562 -0.0529)
OKLCH	oklch(52.51% 0.077 223.3)
XYZ	xyz(12.0760, 14.9579, 26.6718)
Luminance	0.1496 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F748B #8B462F

analogous

#2F8B74 #2F748B #2F468B

triadic

#2F748B #8B2F74 #748B2F

tetradic

#2F748B #742F8B #8B462F #468B2F

square

#2F748B #742F8B #8B462F #468B2F

split-complementary

#2F748B #8B2F46 #8B742F

monochromatic

#102830 #204E5D #2F748B #3E9AB9 #68B3CC

Accessibility & contrast

On white

5.26

#2F748B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#2F748B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F748B

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F748B	#FFFFFF	#000000	##FFFFFF
##2F748B	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67718C

Deuteranopia (green-blind)

#5A688B

Tritanopia (blue-blind)

#007B7B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #2f748b;
/* rgb */ color: rgb(47, 116, 139);
/* oklch */ color: oklch(52.5% 0.077 223.3);

Tailwind

colors: {
  custom: {
    50: '#729cad',
    500: '#2f748b',
    950: '#000000',
  },
}

SCSS

$custom: #2f748b;
$custom-light: #729cad;
$custom-dark: #000000;

JSON

{
  "hex": "#2f748b",
  "rgb": {
    "r": 47,
    "g": 116,
    "b": 139
  },
  "hsl": {
    "h": 195,
    "s": 49.462,
    "l": 36.471
  },
  "oklch": {
    "l": 0.52511,
    "c": 0.0772,
    "h": 223.3
  },
  "luminance": 0.14959
}

Semantic roles & 50–950 ramp

primary

#2F748B

secondary

#B37763

accent

#714FD9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #2F748B

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

Preview Lab → · Contrast checker → · Palette generator →