#19557C#19557C

#19557C is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.1% C 0.088 H 242.0°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#19557C
RGB	rgb(25, 85, 124)
HSL	hsl(204, 66%, 29%)
HSV	hsv(204, 80%, 49%)
CMYK	cmyk(79.8%, 31.5%, 0%, 51.4%)
CIE-LAB	lab(34.31, -4.45, -27.43)
CIE-LCH	lch(34.31, 27.79, 260.78°)
OKLab	oklab(43.13% -0.0414 -0.0777)
OKLCH	oklch(43.13% 0.088 242)
XYZ	xyz(7.2861, 8.1580, 20.2555)
Luminance	0.0816 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19557C #7C4019

analogous

#197C72 #19557C #19247C

triadic

#19557C #7C1955 #557C19

tetradic

#19557C #72197C #7C4019 #247C19

square

#19557C #72197C #7C4019 #247C19

split-complementary

#19557C #7C1924 #7C7219

monochromatic

#051119 #0F3249 #19557C #2378AF #3899D7

Accessibility & contrast

On white

7.98

#19557C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#19557C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19557C

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19557C	#FFFFFF	#000000	##FFFFFF
##19557C	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43567E

Deuteranopia (green-blind)

#354D7B

Tritanopia (blue-blind)

#005F63

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #19557c;
/* rgb */ color: rgb(25, 85, 124);
/* oklch */ color: oklch(43.1% 0.088 242.0);

Tailwind

colors: {
  custom: {
    50: '#6684a2',
    500: '#19557c',
    950: '#000000',
  },
}

SCSS

$custom: #19557c;
$custom-light: #6684a2;
$custom-dark: #000000;

JSON

{
  "hex": "#19557c",
  "rgb": {
    "r": 25,
    "g": 85,
    "b": 124
  },
  "hsl": {
    "h": 203.636,
    "s": 66.443,
    "l": 29.216
  },
  "oklch": {
    "l": 0.43129,
    "c": 0.08805,
    "h": 242
  },
  "luminance": 0.08159
}

Semantic roles & 50–950 ramp

primary

#19557C

secondary

#B06D40

accent

#823EE9

background

#F6F8FA

surface

#EBEFF3

border

#C6CACD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #19557C

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

Preview Lab → · Contrast checker → · Palette generator →