#2B819A#2B819A

#2B819A is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.3% C 0.088 H 221.2°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#2B819A
RGB	rgb(43, 129, 154)
HSL	hsl(194, 56%, 39%)
HSV	hsv(194, 72%, 60%)
CMYK	cmyk(72.1%, 16.2%, 0%, 39.6%)
CIE-LAB	lab(50.15, -16.89, -20.79)
CIE-LCH	lch(50.15, 26.79, 230.92°)
OKLab	oklab(56.34% -0.0665 -0.0581)
OKLCH	oklch(56.34% 0.088 221.2)
XYZ	xyz(14.6768, 18.5455, 33.3717)
Luminance	0.1855 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B819A #9A442B

analogous

#2B9A7B #2B819A #2B499A

triadic

#2B819A #9A2B81 #819A2B

tetradic

#2B819A #7B2B9A #9A442B #499A2B

square

#2B819A #7B2B9A #9A442B #499A2B

split-complementary

#2B819A #9A2B49 #9A7B2B

monochromatic

#10313A #1E596A #2B819A #3AA8C8 #6ABDD5

Accessibility & contrast

On white

4.46

#2B819A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#2B819A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B819A

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B819A	#FFFFFF	#000000	##000000
##2B819A	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727E9B

Deuteranopia (green-blind)

#63729A

Tritanopia (blue-blind)

#008989

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2b819a;
/* rgb */ color: rgb(43, 129, 154);
/* oklch */ color: oklch(56.3% 0.088 221.2);

Tailwind

colors: {
  custom: {
    50: '#74a5b7',
    500: '#2b819a',
    950: '#000000',
  },
}

SCSS

$custom: #2b819a;
$custom-light: #74a5b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b819a",
  "rgb": {
    "r": 43,
    "g": 129,
    "b": 154
  },
  "hsl": {
    "h": 193.514,
    "s": 56.345,
    "l": 38.627
  },
  "oklch": {
    "l": 0.56341,
    "c": 0.08826,
    "h": 221.2
  },
  "luminance": 0.18547
}

Semantic roles & 50–950 ramp

primary

#2B819A

secondary

#BC7865

accent

#6A48E0

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #2B819A

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

Preview Lab → · Contrast checker → · Palette generator →