#2B718E#2B718E

#2B718E is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.8% C 0.083 H 229.0°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#2B718E
RGB	rgb(43, 113, 142)
HSL	hsl(198, 54%, 36%)
HSV	hsv(198, 70%, 56%)
CMYK	cmyk(69.7%, 20.4%, 0%, 44.3%)
CIE-LAB	lab(44.63, -12.01, -22.23)
CIE-LCH	lch(44.63, 25.27, 241.61°)
OKLab	oklab(51.76% -0.0542 -0.0623)
OKLCH	oklch(51.76% 0.083 229)
XYZ	xyz(11.7819, 14.2756, 27.7205)
Luminance	0.1428 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B718E #8E482B

analogous

#2B8E7A #2B718E #2B408E

triadic

#2B718E #8E2B71 #718E2B

tetradic

#2B718E #7A2B8E #8E482B #408E2B

square

#2B718E #7A2B8E #8E482B #408E2B

split-complementary

#2B718E #8E2B40 #8E7A2B

monochromatic

#0F2630 #1D4C5F #2B718E #3996BD #63B0D0

Accessibility & contrast

On white

5.45

#2B718E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#2B718E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B718E

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B718E	#FFFFFF	#000000	##FFFFFF
##2B718E	1.00	5.45	3.86	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626F8F

Deuteranopia (green-blind)

#54658E

Tritanopia (blue-blind)

#00797B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #2b718e;
/* rgb */ color: rgb(43, 113, 142);
/* oklch */ color: oklch(51.8% 0.083 229.0);

Tailwind

colors: {
  custom: {
    50: '#7199af',
    500: '#2b718e',
    950: '#000000',
  },
}

SCSS

$custom: #2b718e;
$custom-light: #7199af;
$custom-dark: #000000;

JSON

{
  "hex": "#2b718e",
  "rgb": {
    "r": 43,
    "g": 113,
    "b": 142
  },
  "hsl": {
    "h": 197.576,
    "s": 53.514,
    "l": 36.275
  },
  "oklch": {
    "l": 0.51756,
    "c": 0.08252,
    "h": 229
  },
  "luminance": 0.14277
}

Semantic roles & 50–950 ramp

primary

#2B718E

secondary

#B6785F

accent

#764BDD

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #2B718E

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

Preview Lab → · Contrast checker → · Palette generator →