#19517B#19517B

#19517B is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.0% C 0.090 H 245.4°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#19517B
RGB	rgb(25, 81, 123)
HSL	hsl(206, 66%, 29%)
HSV	hsv(206, 80%, 48%)
CMYK	cmyk(79.7%, 34.1%, 0%, 51.8%)
CIE-LAB	lab(32.96, -2.30, -28.93)
CIE-LCH	lch(32.96, 29.02, 265.45°)
OKLab	oklab(42.05% -0.0377 -0.0821)
OKLCH	oklch(42.05% 0.09 245.4)
XYZ	xyz(6.9171, 7.5208, 19.8221)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19517B #7B4319

analogous

#197B74 #19517B #19207B

triadic

#19517B #7B1951 #517B19

tetradic

#19517B #74197B #7B4319 #207B19

square

#19517B #74197B #7B4319 #207B19

split-complementary

#19517B #7B1920 #7B7419

monochromatic

#051119 #0F3048 #19517B #2372AE #3893D7

Accessibility & contrast

On white

8.39

#19517B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#19517B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19517B

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19517B	#FFFFFF	#000000	##FFFFFF
##19517B	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E537D

Deuteranopia (green-blind)

#30497A

Tritanopia (blue-blind)

#005B60

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #19517b;
/* rgb */ color: rgb(25, 81, 123);
/* oklch */ color: oklch(42.0% 0.090 245.4);

Tailwind

colors: {
  custom: {
    50: '#6681a1',
    500: '#19517b',
    950: '#000000',
  },
}

SCSS

$custom: #19517b;
$custom-light: #6681a1;
$custom-dark: #000000;

JSON

{
  "hex": "#19517b",
  "rgb": {
    "r": 25,
    "g": 81,
    "b": 123
  },
  "hsl": {
    "h": 205.714,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.42048,
    "c": 0.09037,
    "h": 245.4
  },
  "luminance": 0.07522
}

Semantic roles & 50–950 ramp

primary

#19517B

secondary

#AF7040

accent

#883FE9

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0F

muted

#7A7C7E

Preview Lab

Preview with #19517B

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

Preview Lab → · Contrast checker → · Palette generator →