#2B819C#2B819C

#2B819C is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.4% C 0.090 H 222.9°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#2B819C
RGB	rgb(43, 129, 156)
HSL	hsl(194, 57%, 39%)
HSV	hsv(194, 72%, 61%)
CMYK	cmyk(72.4%, 17.3%, 0%, 38.8%)
CIE-LAB	lab(50.23, -16.21, -21.84)
CIE-LCH	lch(50.23, 27.20, 233.41°)
OKLab	oklab(56.43% -0.0657 -0.0611)
OKLCH	oklch(56.43% 0.09 222.9)
XYZ	xyz(14.8448, 18.6127, 34.2563)
Luminance	0.1861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B819C #9C462B

analogous

#2B9C7F #2B819C #2B499C

triadic

#2B819C #9C2B81 #819C2B

tetradic

#2B819C #7F2B9C #9C462B #499C2B

square

#2B819C #7F2B9C #9C462B #499C2B

split-complementary

#2B819C #9C2B49 #9C7F2B

monochromatic

#11323C #1E596C #2B819C #3BA7C9 #6BBDD6

Accessibility & contrast

On white

4.45

#2B819C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#2B819C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B819C

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B819C	#FFFFFF	#000000	##000000
##2B819C	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717E9D

Deuteranopia (green-blind)

#62739C

Tritanopia (blue-blind)

#00898A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2b819c;
/* rgb */ color: rgb(43, 129, 156);
/* oklch */ color: oklch(56.4% 0.090 222.9);

Tailwind

colors: {
  custom: {
    50: '#74a5b9',
    500: '#2b819c',
    950: '#000000',
  },
}

SCSS

$custom: #2b819c;
$custom-light: #74a5b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b819c",
  "rgb": {
    "r": 43,
    "g": 129,
    "b": 156
  },
  "hsl": {
    "h": 194.336,
    "s": 56.784,
    "l": 39.02
  },
  "oklch": {
    "l": 0.56432,
    "c": 0.08966,
    "h": 222.9
  },
  "luminance": 0.18614
}

Semantic roles & 50–950 ramp

primary

#2B819C

secondary

#BD7B66

accent

#6C48E0

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #2B819C

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

Preview Lab → · Contrast checker → · Palette generator →