#2B7384#2B7384

#2B7384 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 51.8% C 0.075 H 216.2°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#2B7384
RGB	rgb(43, 115, 132)
HSL	hsl(191, 51%, 34%)
HSV	hsv(191, 67%, 52%)
CMYK	cmyk(67.4%, 12.9%, 0%, 48.2%)
CIE-LAB	lab(44.86, -16.53, -15.92)
CIE-LCH	lch(44.86, 22.95, 223.92°)
OKLab	oklab(51.81% -0.0604 -0.0443)
OKLCH	oklch(51.81% 0.075 216.2)
XYZ	xyz(11.2901, 14.4398, 24.0175)
Luminance	0.1444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7384 #843C2B

analogous

#2B8469 #2B7384 #2B4784

triadic

#2B7384 #842B73 #73842B

tetradic

#2B7384 #692B84 #843C2B #47842B

square

#2B7384 #692B84 #843C2B #47842B

split-complementary

#2B7384 #842B47 #84692B

monochromatic

#0D2328 #1C4B56 #2B7384 #3A9BB2 #5FB6CB

Accessibility & contrast

On white

5.40

#2B7384 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#2B7384 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B7384

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7384	#FFFFFF	#000000	##FFFFFF
##2B7384	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#676F85

Deuteranopia (green-blind)

#5B6684

Tritanopia (blue-blind)

#007978

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #2b7384;
/* rgb */ color: rgb(43, 115, 132);
/* oklch */ color: oklch(51.8% 0.075 216.2);

Tailwind

colors: {
  custom: {
    50: '#709ba7',
    500: '#2b7384',
    950: '#000000',
  },
}

SCSS

$custom: #2b7384;
$custom-light: #709ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7384",
  "rgb": {
    "r": 43,
    "g": 115,
    "b": 132
  },
  "hsl": {
    "h": 191.461,
    "s": 50.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.51808,
    "c": 0.07492,
    "h": 216.2
  },
  "luminance": 0.14441
}

Semantic roles & 50–950 ramp

primary

#2B7384

secondary

#B16B5A

accent

#684DDA

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #2B7384

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

Preview Lab → · Contrast checker → · Palette generator →