#2F758B#2F758B

#2F758B is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.8% C 0.077 H 222.0°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#2F758B
RGB	rgb(47, 117, 139)
HSL	hsl(194, 49%, 36%)
HSV	hsv(194, 66%, 55%)
CMYK	cmyk(66.2%, 15.8%, 0%, 45.5%)
CIE-LAB	lab(45.89, -14.62, -18.49)
CIE-LCH	lch(45.89, 23.57, 231.67°)
OKLab	oklab(52.76% -0.0573 -0.0515)
OKLCH	oklch(52.76% 0.077 222)
XYZ	xyz(12.1919, 15.1897, 26.7105)
Luminance	0.1519 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F758B #8B452F

analogous

#2F8B73 #2F758B #2F478B

triadic

#2F758B #8B2F75 #758B2F

tetradic

#2F758B #732F8B #8B452F #478B2F

square

#2F758B #732F8B #8B452F #478B2F

split-complementary

#2F758B #8B2F47 #8B732F

monochromatic

#102830 #204F5D #2F758B #3E9BB9 #68B4CC

Accessibility & contrast

On white

5.20

#2F758B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#2F758B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F758B

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F758B	#FFFFFF	#000000	##FFFFFF
##2F758B	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68728C

Deuteranopia (green-blind)

#5B688B

Tritanopia (blue-blind)

#007C7C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2f758b;
/* rgb */ color: rgb(47, 117, 139);
/* oklch */ color: oklch(52.8% 0.077 222.0);

Tailwind

colors: {
  custom: {
    50: '#729cad',
    500: '#2f758b',
    950: '#000000',
  },
}

SCSS

$custom: #2f758b;
$custom-light: #729cad;
$custom-dark: #000000;

JSON

{
  "hex": "#2f758b",
  "rgb": {
    "r": 47,
    "g": 117,
    "b": 139
  },
  "hsl": {
    "h": 194.348,
    "s": 49.462,
    "l": 36.471
  },
  "oklch": {
    "l": 0.52764,
    "c": 0.07708,
    "h": 222
  },
  "luminance": 0.15191
}

Semantic roles & 50–950 ramp

primary

#2F758B

secondary

#B37663

accent

#704FD9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #2F758B

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

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