#2B718F#2B718F

#2B718F is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.8% C 0.083 H 229.9°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#2B718F
RGB	rgb(43, 113, 143)
HSL	hsl(198, 54%, 36%)
HSV	hsv(198, 70%, 56%)
CMYK	cmyk(69.9%, 21%, 0%, 43.9%)
CIE-LAB	lab(44.67, -11.67, -22.76)
CIE-LCH	lch(44.67, 25.58, 242.86°)
OKLab	oklab(51.8% -0.0538 -0.0638)
OKLCH	oklch(51.8% 0.083 229.9)
XYZ	xyz(11.8573, 14.3057, 28.1176)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B718F #8F492B

analogous

#2B8F7B #2B718F #2B3F8F

triadic

#2B718F #8F2B71 #718F2B

tetradic

#2B718F #7B2B8F #8F492B #3F8F2B

square

#2B718F #7B2B8F #8F492B #3F8F2B

split-complementary

#2B718F #8F2B3F #8F7B2B

monochromatic

#0F2731 #1D4C60 #2B718F #3996BE #64B0D0

Accessibility & contrast

On white

5.44

#2B718F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#2B718F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B718F

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B718F	#FFFFFF	#000000	##FFFFFF
##2B718F	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626F90

Deuteranopia (green-blind)

#54658F

Tritanopia (blue-blind)

#00797B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #2b718f;
/* rgb */ color: rgb(43, 113, 143);
/* oklch */ color: oklch(51.8% 0.083 229.9);

Tailwind

colors: {
  custom: {
    50: '#7199b0',
    500: '#2b718f',
    950: '#000000',
  },
}

SCSS

$custom: #2b718f;
$custom-light: #7199b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b718f",
  "rgb": {
    "r": 43,
    "g": 113,
    "b": 143
  },
  "hsl": {
    "h": 198,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.51804,
    "c": 0.08342,
    "h": 229.9
  },
  "luminance": 0.14307
}

Semantic roles & 50–950 ramp

primary

#2B718F

secondary

#B7795F

accent

#774BDD

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #2B718F

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

Preview Lab → · Contrast checker → · Palette generator →