#23819C#23819C

#23819C is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.2% C 0.093 H 221.8°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#23819C
RGB	rgb(35, 129, 156)
HSL	hsl(193, 63%, 37%)
HSV	hsv(193, 78%, 61%)
CMYK	cmyk(77.6%, 17.3%, 0%, 38.8%)
CIE-LAB	lab(50.05, -17.26, -22.14)
CIE-LCH	lch(50.05, 28.07, 232.06°)
OKLab	oklab(56.23% -0.0694 -0.062)
OKLCH	oklch(56.23% 0.093 221.8)
XYZ	xyz(14.5416, 18.4564, 34.2421)
Luminance	0.1846 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23819C #9C3E23

analogous

#239C7A #23819C #23459C

triadic

#23819C #9C2381 #819C23

tetradic

#23819C #7A239C #9C3E23 #459C23

square

#23819C #7A239C #9C3E23 #459C23

split-complementary

#23819C #9C2345 #9C7A23

monochromatic

#0D2E38 #18586A #23819C #2EAACE #5EBFDB

Accessibility & contrast

On white

4.48

#23819C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#23819C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #23819C

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23819C	#FFFFFF	#000000	##000000
##23819C	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717E9D

Deuteranopia (green-blind)

#61729C

Tritanopia (blue-blind)

#00898A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #23819c;
/* rgb */ color: rgb(35, 129, 156);
/* oklch */ color: oklch(56.2% 0.093 221.8);

Tailwind

colors: {
  custom: {
    50: '#72a5b9',
    500: '#23819c',
    950: '#000000',
  },
}

SCSS

$custom: #23819c;
$custom-light: #72a5b9;
$custom-dark: #000000;

JSON

{
  "hex": "#23819c",
  "rgb": {
    "r": 35,
    "g": 129,
    "b": 156
  },
  "hsl": {
    "h": 193.388,
    "s": 63.351,
    "l": 37.451
  },
  "oklch": {
    "l": 0.56229,
    "c": 0.09301,
    "h": 221.8
  },
  "luminance": 0.18458
}

Semantic roles & 50–950 ramp

primary

#23819C

secondary

#C0725B

accent

#6641E6

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #23819C

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

Preview Lab → · Contrast checker → · Palette generator →