#19647B#19647B

#19647B is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.0% C 0.079 H 223.3°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#19647B
RGB	rgb(25, 100, 123)
HSL	hsl(194, 66%, 29%)
HSV	hsv(194, 80%, 48%)
CMYK	cmyk(79.7%, 18.7%, 0%, 51.8%)
CIE-LAB	lab(39.16, -13.87, -19.27)
CIE-LCH	lch(39.16, 23.74, 234.26°)
OKLab	oklab(46.98% -0.0573 -0.054)
OKLCH	oklch(46.98% 0.079 223.3)
XYZ	xyz(8.5317, 10.7500, 20.3604)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19647B #7B3019

analogous

#197B61 #19647B #19337B

triadic

#19647B #7B1964 #647B19

tetradic

#19647B #61197B #7B3019 #337B19

square

#19647B #61197B #7B3019 #337B19

split-complementary

#19647B #7B1933 #7B6119

monochromatic

#051519 #0F3B48 #19647B #238DAE #38B1D7

Accessibility & contrast

On white

6.67

#19647B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#19647B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #19647B

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19647B	#FFFFFF	#000000	##FFFFFF
##19647B	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57627C

Deuteranopia (green-blind)

#4A587B

Tritanopia (blue-blind)

#006B6B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #19647b;
/* rgb */ color: rgb(25, 100, 123);
/* oklch */ color: oklch(47.0% 0.079 223.3);

Tailwind

colors: {
  custom: {
    50: '#6790a1',
    500: '#19647b',
    950: '#000000',
  },
}

SCSS

$custom: #19647b;
$custom-light: #6790a1;
$custom-dark: #000000;

JSON

{
  "hex": "#19647b",
  "rgb": {
    "r": 25,
    "g": 100,
    "b": 123
  },
  "hsl": {
    "h": 194.082,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.46976,
    "c": 0.07871,
    "h": 223.3
  },
  "luminance": 0.10751
}

Semantic roles & 50–950 ramp

primary

#19647B

secondary

#AF5A40

accent

#673FE9

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0F

muted

#7A7D7E

Preview Lab

Preview with #19647B

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

Preview Lab → · Contrast checker → · Palette generator →