#19637F#19637F

#19637F is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 46.9% C 0.082 H 228.5°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#19637F
RGB	rgb(25, 99, 127)
HSL	hsl(196, 67%, 30%)
HSV	hsv(196, 80%, 50%)
CMYK	cmyk(80.3%, 22%, 0%, 50.2%)
CIE-LAB	lab(39.00, -11.82, -21.94)
CIE-LCH	lch(39.00, 24.92, 241.68°)
OKLab	oklab(46.91% -0.0546 -0.0617)
OKLCH	oklch(46.91% 0.082 228.5)
XYZ	xyz(8.6919, 10.6616, 21.6744)
Luminance	0.1066 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19637F #7F3519

analogous

#197F68 #19637F #19307F

triadic

#19637F #7F1963 #637F19

tetradic

#19637F #68197F #7F3519 #307F19

square

#19637F #68197F #7F3519 #307F19

split-complementary

#19637F #7F1930 #7F6819

monochromatic

#05141A #0F3B4C #19637F #238BB2 #3AADD8

Accessibility & contrast

On white

6.70

#19637F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#19637F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #19637F

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19637F	#FFFFFF	#000000	##FFFFFF
##19637F	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546180

Deuteranopia (green-blind)

#47587F

Tritanopia (blue-blind)

#006B6C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #19637f;
/* rgb */ color: rgb(25, 99, 127);
/* oklch */ color: oklch(46.9% 0.082 228.5);

Tailwind

colors: {
  custom: {
    50: '#678fa4',
    500: '#19637f',
    950: '#000000',
  },
}

SCSS

$custom: #19637f;
$custom-light: #678fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#19637f",
  "rgb": {
    "r": 25,
    "g": 99,
    "b": 127
  },
  "hsl": {
    "h": 196.471,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.46913,
    "c": 0.08237,
    "h": 228.5
  },
  "luminance": 0.10663
}

Semantic roles & 50–950 ramp

primary

#19637F

secondary

#B36041

accent

#6D3EEA

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #19637F

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

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